A bright pearl on the Silk Road, Dunhuang is embraced by the scorching summer sun in July, with magnificent vast desert and gobi scenery everywhere. Its weather is hot and dry, with sharp day-night temperature differences, little rain and mostly warm sunshine. This weather suits appreciating Mogao Caves’ ancient murals and Mingsha Mountain’s beautiful sunset, but requires travelers to fully prepare for sun protection, dryness and temperature changes. This article details weather and practical travel guides to help travelers enjoy a comfortable and pleasant trip and feel Dunhuang’s unique desert customs and profound cultural heritage.
Overall Overview of Dunhuang’s Weather in July
Located in the inland northwest, Dunhuang has a temperate continental climate. July is midsummer, one of the hottest months of the year. Its weather is generally characterized by high temperature, dryness, little rainfall and large temperature differences between day and night, which has a significant impact on travelers’ trips. Understanding these characteristics in advance can make the itinerary planning smoother.
Dunhuang’s Weather Data in July
According to the statistical data of Dunhuang’s historical weather in July over the past three years, its climate data is relatively stable, which travelers can refer to to reasonably arrange their trips and carry items:
- Average Temperature: 18°C to 35°C. The average high temperature during the day can reach 32°C to 37°C, and the maximum temperature can reach 42°C in some extreme weather, mainly occurring in mid-to-late July; the average low temperature at night is about 18°C to 24°C, and the minimum temperature occasionally drops to 9°C, mostly appearing at the beginning or end of the month.
- Rainfall: There is very little rainfall in Dunhuang in July. The average number of rainy days per month in the past three years is only 0.7 days, and the average monthly rainfall is about 10.63 millimeters. Continuous rainfall is almost impossible, and there are occasional short showers, which are mostly concentrated in the evening or night and have little impact on daytime travel.
- Sunshine and Humidity: Dunhuang has abundant sunshine in July, with an average daily sunshine duration of more than 10 hours and strong ultraviolet radiation; the air humidity is extremely low, with an average humidity of about 45%, and the humidity can be as low as 10% on some sunny days, with a obvious dry feeling.
- Wind Force: The average daily maximum wind speed is about 16 kilometers per hour, mostly northeast wind and west wind, with wind force mainly between level 2 and 4, and occasional level 5 strong winds, mainly occurring in gobi areas, such as near Yadan National Geopark, so sand prevention should be noted.
Comparison with Other Months
Many travelers will wonder whether it is suitable to go to Dunhuang in July. In fact, compared with the weather in other months in Dunhuang, July has its unique advantages and disadvantages. You can choose the travel time according to your own needs:
- Comparison with June: The average temperature in Dunhuang in June is slightly lower, about 15°C to 30°C, and the ultraviolet intensity is slightly weaker. However, the day length in Dunhuang in July is longer, and the sunset time is delayed to around 21:00. Travelers have more time to appreciate the desert sunset and starry sky. Moreover, July is the peak tourist season in Dunhuang, with more complete supporting services.
- Comparison with August: The temperature in August is similar to that in July, but starting from mid-to-late August, the temperature in Dunhuang gradually drops, and the night temperature drops more obviously. However, the number of rainy days in August is slightly more than that in July, while there is almost no rainfall in July, which is more suitable for long-term outdoor travel.
- Comparison with Spring and Autumn: The temperature in Dunhuang is comfortable in spring and autumn, but the temperature difference between day and night is larger, and there are more sandstorm days in spring and autumn. Although it is hot in July, there are fewer sandstorm days, which can better experience the natural scenery of deserts and gobi, and also avoid the impact of sandstorms on travel.

Mingsha Mountain Scenic Area, Dunhuang City
Dunhuang’s Weather by Time Period in July
The weather in Dunhuang varies greatly in different time periods in July, especially the temperature difference between day and night, and the temperature and ultraviolet intensity in different time periods, which directly affect travelers’ travel experience and itinerary arrangement. Mastering the weather characteristics of different time periods can make daily travel more comfortable and efficient.
Daytime Weather Notes
- Time Range: Daytime (6:00-20:00), mainly sunny, with strong sunlight and high temperature. It is the hottest time of the day and the main time for visiting outdoor scenic spots. Sun protection and cooling should be focused on.
- Temperature Change: The temperature is about 18°C around 6:00 in the morning and gradually rises; 10:00 to 16:00 is the high temperature period, with an average temperature above 32°C; 12:00 to 14:00 is the peak, with an average of 35°C to 37°C, and can reach above 40°C in extreme weather.
- Ultraviolet and Risks: During the high temperature period, the sun shines directly, the ultraviolet radiation is the strongest, and staying outdoors for too long is easy to get heatstroke and sunburn.
- Humidity and Wind Force: The air humidity is extremely low, the wind force is small, and the dry feeling is obvious. Staying outdoors for a long time is easy to get thirsty and dry skin, so it is necessary to replenish water in time and do a good job in skin moisturizing.
- Sand Prevention Notes: The wind may carry small sand particles on sunny days, especially in Mingsha Mountain and Yadan areas. Sand prevention should be done to avoid sand particles entering the eyes, mouth and nose.
Nighttime Weather Experience
- Time Range: Nighttime (20:00-6:00 the next day), in contrast to the heat during the day, the weather is cool, which is the most comfortable time of the day and the best time to appreciate the starry sky. Keep warm.
- Temperature Change: The sunset time is about 21:00, and the temperature gradually drops after sunset, dropping to below 25°C around 22:00; the temperature is the lowest from 2:00 to 6:00 in the early morning, with an average of about 18°C, and can drop to below 15°C on some nights. The temperature difference between day and night can reach more than 15°C, so it is necessary to add a thin coat in time to avoid catching cold.
- Starry Sky Experience: The weather at night is still sunny, with very few clouds, high atmospheric transparency and almost no light pollution. It is the best time to watch the starry sky and take star trail photos. In places such as Mingsha Mountain and Yadan National Geopark, you can see the sky full of stars and even the clear Milky Way, which is a major highlight of travel in July.
- Nighttime Wind Force: The wind force increases slightly, with occasional breeze, which can bring coolness and relieve the heat during the day.
Special Weather Prevention
The weather in Dunhuang in July is generally stable, but occasional special weather may occur. Although the probability is not high, travelers still need to understand in advance and take preventive measures to avoid affecting the trip.
- High Temperature Weather: Mid-to-late July is the high-incidence period of high temperature weather in Dunhuang, with the maximum temperature reaching above 40°C. At this time, it is necessary to avoid long-term outdoor activities between 12:00 and 14:00 at noon, especially for the elderly, children and travelers with weak physical fitness. If you need to go out, you must do a good job in comprehensive sun protection and cooling, and carry heatstroke prevention drugs.
- Short Showers: There are occasional short showers in Dunhuang in July, mostly occurring in the evening or night. The rainfall time is short and the rainfall is small, which generally does not affect the daytime trip, but it is necessary to carry a light umbrella to avoid being caught in sudden rain.
- Strong Sandstorm Weather: Occasional strong winds above level 5 mostly occur in gobi areas, accompanied by small sand particles. At this time, it is necessary to avoid going to open areas such as Yadan National Geopark. When going out, wear a sand mask and sunglasses to protect the eyes, mouth and nose.
Dunhuang Travel Guide in July: A Worry-Free Trip
Combined with the characteristics of Dunhuang’s weather in July, this section provides practical guides for travelers from the aspects of clothing, protection, scenic spot visiting, diet and accommodation, helping travelers plan a reasonable itinerary, cope with the hot and dry weather, and fully feel the charm of Dunhuang.
Clothing Suggestions for Dunhuang in July
Dunhuang’s weather in July is hot and dry with large temperature differences between day and night. Clothing should follow the principle of “cool and breathable during the day, warm and cold-proof at night”, and also take into account sun protection and sand prevention. The specific suggestions are as follows:
- Daytime Clothing: Prefer light-colored, breathable and sweat-absorbent cotton and linen clothes, such as short-sleeved T-shirts, shorts and thin long skirts, which can not only dissipate heat but also reduce sunlight absorption. Avoid wearing dark and heavy clothes, otherwise, it will increase the feeling of heat.
- Nighttime Clothing: Carry a thin coat, such as a denim jacket, thin windbreaker or long-sleeved shirt, and put it on when going out at night to avoid catching cold due to low temperature. If you plan to watch the sunset and appreciate the starry sky in Mingsha Mountain, it is recommended to carry a slightly thicker coat, as the temperature is low in the early morning.
- Sand and Sun Protection Clothing: When going to Mingsha Mountain, Yadan and other places, it is recommended to wear long-sleeved quick-drying clothes and long pants to avoid discomfort caused by sand particles touching the skin, and also play a certain role in sun protection. You can wear an ethnic-style shawl, which can not only prevent sand and sun, but also be used as a photo prop, matching the desert scenery very well.
- Shoe Selection: Prefer comfortable, breathable and sand-proof sports shoes or casual shoes. Avoid wearing sandals or slippers, otherwise, sand particles are easy to enter the shoes and affect the walking experience. When going to gobi areas, you can wear high-top shoes for further sand prevention.
Protection Measures
Dunhuang has strong ultraviolet radiation and dry air in July. Doing a good job in protection measures is crucial, which can not only avoid physical discomfort but also make the trip more comfortable. The specific protection suggestions are as follows:
- Sun Protection: This is the top priority for traveling in Dunhuang in July. It is necessary to carry high-factor sunscreen with SPF50+ and PA++++, apply it evenly on exposed parts such as the face, neck and arms 15 minutes before going out, and reapply it every 2 hours when doing outdoor activities, especially in direct sunlight. At the same time, wear a wide-brimmed hat, sunglasses and a sand mask to fully block the sun and avoid sunburn and tanning.
- Dryness Prevention and Care: Dry air is easy to cause skin dehydration, chapped lips and dry mouth and nose. It is necessary to carry moisturizer, lip balm and hand cream and do a good job in care at any time. Replenish enough water every day, carry a water bottle with you to avoid thirst. In addition, you can properly drink the local apricot skin water, which can not only replenish water but also clear heat and relieve summer heat, and alleviate dryness.
- Heatstroke Prevention Preparation: Carry common heatstroke prevention drugs, such as Huoxiang Zhengqi Water, cooling oil and Fengyoujing. If you have symptoms of heatstroke such as dizziness, fatigue and nausea, take the medicine in time and rest in a cool and ventilated place. When doing outdoor activities, try to stay in a cool place and avoid long-term direct sunlight.
Planning Visiting Times for Dunhuang Scenic Spots
Most of the main scenic spots in Dunhuang are outdoor landscapes, which are greatly affected by the high temperature weather in July. Reasonably planning the visiting time can not only avoid the heat but also better appreciate the beauty of the scenic spots. The specific suggestions are as follows:
Mogao Caves: Visit During Off-Peak Hours
- Scenic Spot: As the core scenic spot of Dunhuang, the indoor murals of Mogao Cavesare not affected by the weather, but the journey to the scenic spot and the outdoor areas in the scenic spot will be affected by high temperature.
- Visiting Time: Prefer 8:00 to 10:00 in the morning or 16:00 to 18:00 in the afternoon. At this time, the temperature is lower and the sunlight is soft, so the visiting experience is better.
- Ticket Reservation: July is the peak tourist season, and tickets need to be booked 15 days in advance. Type A tickets include 8 grottoes and movies, with a better experience.
- Photography is prohibited to avoid damaging the murals; the scenic spot is dry, so it is necessary to carry water and lip balm to relieve dry mouth and nose.
Mingsha Mountain and Crescent Moon Spring: Enjoy the Scenery at Dusk
- Scenic Spot Features: It is a pure outdoor landscape, greatly affected by high temperature and sunlight. It is not recommended to go there between 12:00 and 14:00 at noon.
- Recommended Visiting Time: Go there after 17:00 in the afternoon. At this time, the sun slants west, the temperature drops, and the sunlight is soft. You can appreciate the desert sunset, and also enjoy the starry sky after sunset, with an excellent experience.
- Visiting Notes: Do a good job in sand and sun protection; you can ride camels to experience the desert customs, with a cost of about 100 RMB per person; do not litter to protect the desert environment; avoid walking for a long time during high temperature periods to prevent heatstroke.

Crescent Moon Spring
Yadan National Geopark: Avoid Wind and Heat
- Scenic Spot Features: Located in a gobi area, it is hot during the day in July and occasionally has strong sandstorm weather, so it is necessary to focus on avoiding wind and heat.
- Recommended Visiting Time: 6:00 to 8:00 in the morning or 18:00 to 20:00 in the afternoon. At this time, the temperature is lower and the wind force is smaller, which is convenient for appreciating the unique scenery of the wind-eroded castles.
- Transportation and Preparation: It is necessary to go there by self-driving or chartered car. The distance is relatively far, so it is necessary to prepare enough water and food in advance, and do a good job in sun protection and sand prevention.
- Scenic Spot Notes: The wind force is relatively strong, so avoid wearing loose clothes; follow the regulations, do not stay away from the scenic trail, and pay attention to travel safety.
Other Scenic Spots: Reasonable Planning
- Scenic Spot Features: Dunhuang Ancient City, Yangguan Pass, Yumen Pass and other scenic spots are mainly outdoor landscapes, which are obviously affected by high temperature, so the time needs to be reasonably planned.
- Yangguan Pass Scenic Spot: There is a stone tablet inscribed with “West of Yangguan Pass, no old friends” in the scenic spot, which is suitable for taking photos in Hanfu; the temperature drops in the evening, so it is recommended to carry a thin coat.
- Shazhou Night Market: It is a gathering place for Dunhuang’s delicacies. It is recommended to go there at night. At this time, the weather is cool, and you can fully taste local characteristic delicacies such as donkey meat yellow noodles, red willow roasted meat and Hu sheep braised cakes.
Suggestions on Diet and Accommodation in Dunhuang
Dunhuang’s weather in July is hot and dry. The choice of diet and accommodation also needs to fit the weather characteristics, which can not only clear heat and relieve summer heat but also ensure the quality of rest. The specific suggestions are as follows:
- Diet Suggestions: Prefer cool, heat-relieving and water-replenishing foods, eat more fresh vegetables and fruits to supplement water and vitamins. The local apricot skin water and sour plum soup are good for relieving summer heat and can be properly drunk; avoid eating too much spicy and greasy food to avoid increasing the burden on the body and causing internal heat. There are many kinds of delicacies in Shazhou Night Market, which can be chosen according to needs. Pay attention to food hygiene and avoid eating stale food.
- Accommodation Suggestions: Choose hotels or homestays with air conditioning and air humidifiers, which can not only cool down but also relieve indoor dryness and ensure the quality of rest. It is recommended to stay near the urban area or Crescent Moon Spring Village. The urban area is convenient for transportation and has many delicacies. Crescent Moon Spring Village is close to Mingsha Mountain, which is convenient for going to the scenic spot to watch the sunset and starry sky. July is the peak tourist season, so accommodation needs to be booked in advance to avoid no rooms available. When booking, you can ask the hotel if there are supporting services such as sun protection products and drinking water.
Frequently Asked Questions About Travel
Many travelers have many questions about the weather in Dunhuang in July before going there. The following sorts out common questions and answers to help travelers eliminate doubts and travel at ease.
Is it suitable to take the elderly and children?
Yes, but it is necessary to do a good job in comprehensive sun protection and cooling, avoid the high temperature period at noon, arrange the itinerary reasonably to avoid fatigue, and carry common drugs. If the elderly and children are afraid of heat, you can choose to go in June or mid-to-late August.
Do I need to carry rain gear?
There is no need to carry heavy rain gear. There is very little rainfall in Dunhuang in July, and most of them are short showers. Carry a light folding umbrella to cope with sudden rain.
How to avoid sunburn and tanning?
Just do a good job in comprehensive protection: apply high-factor sunscreen and reapply it regularly, wear a wide-brimmed hat, sunglasses and a sand mask, avoid the high temperature period at noon, wear light-colored breathable long sleeves, and repair in time after sun exposure.
Will the large temperature difference between day and night cause a cold?
It may cause a cold, so it is necessary to keep warm: carry a thin coat with you and put it on in time at night and early morning; the indoor air conditioning temperature should not be too low, and drink warm water before going to bed to enhance resistance.
Travel to Dunhuang in Midsummer July
Dunhuang’s weather in July is hot and dry, with large temperature differences between day and night, little rainfall and mostly sunny days. Although it poses certain challenges to travel, as long as you understand the weather characteristics in advance, do a good job in sun protection, dryness prevention, cold prevention and heatstroke prevention, and reasonably plan the itinerary time, you can fully feel the unique charm of Dunhuang. In July, Dunhuang has the magnificent desert sunset, the romantic starry sky, the millennium heritage of Mogao Caves, as well as local characteristic delicacies and human customs, which is a worthwhile tourist destination.












