Dunhuang Weather in September
September in Dunhuang typically sees daytime highs of 28°C (82°F) and nighttime lows of 12°C (54°F). Minimal rainfall is typical for this month.
Rainfall in Dunhuang in September
Typically, about a single day will experience rainfall, with an average of 3.3 mm (0.1 in) for the month. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.
Temperature in Dunhuang in September
Weather in Dunhuang is at its perfect in September. Highs reach 28°C (82°F), while nights settle around 12°C (54°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Dunhuang in September
Expect a lot of sunshine this month, with about 297 hours of sun. These sunny conditions add to the overall experience.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, September and October typically offer the best weather for Dunhuang.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Dunhuang's climate page.
Dunhuang Temperature in September
Min Temperature
12°C (54°F)
Max Temperature
28°C (82°F)
Chance of Rain
3%
Precipitation
3.3 mm (0.1 in)
Rainy days
a single day
Humidity
45%
Sunshine
297 hours
Percentage Sunshine
79%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Dunhuang typically drop from around 29°C (84°F) at the start of September to approximately 25°C (77°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 15°C (59°F).
Average temperatures in September
Historical weather for Dunhuang in September
Browse day-by-day weather records for Dunhuang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dunhuang historical weather extremes in September
According to our 49 years of weather records for Dunhuang, the following extremes were recorded between 1976 and 2025.
- Dunhuang recorded its highest September temperature of 37°C (99°F) on September 2, 2023.
- Dunhuang registered its coldest September night on September 30, 2004, with temperatures dropping to -3°C (27°F).
Best Places in China in September
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Dunhuang in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Dunhuang in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Dunhuang's climate page.
Temperature Rainfall Sunshine Humidity
See the full Dunhuang climate overview or explore weather in China.
