Monthly climate guide
Ürümqi weather in September
September in Ürümqi is typically warm, with average daytime highs around 26°C (78°F) and night-time lows near 13°C (55°F). The month usually brings about 20 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are 6°C cooler than August and 9°C warmer than October.
What stands out in September
- Seasonally, September counts as early autumn in Ürümqi.
- It cools down fast from here: October is about 9°C cooler.
- Afternoons and nights feel like different seasons, roughly 13°C apart.
- Skies are at their clearest this time of year.
Avg high
26°C
78°F
Avg low
13°C
55°F
Rainfall
20 mm
fairly dry
Humidity
37%
relative
Sky
48%
cloud · a mix of sun and cloud
Ürümqi weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | -2°C / 28°F | -11°C / 13°F | 10 mm | 64% | 61% |
| February | 1°C / 35°F | -8°C / 18°F | 13 mm | 61% | 65% |
| March | 12°C / 53°F | -1°C / 31°F | 14 mm | 49% | 64% |
| April | 20°C / 68°F | 7°C / 44°F | 37 mm | 45% | 60% |
| May | 25°C / 77°F | 12°C / 53°F | 35 mm | 39% | 62% |
| June | 30°C / 86°F | 17°C / 63°F | 39 mm | 41% | 68% |
| July | 33°C / 92°F | 20°C / 68°F | 28 mm | 37% | 61% |
| August | 32°C / 90°F | 19°C / 66°F | 32 mm | 36% | 59% |
| September | 26°C / 78°F | 13°C / 55°F | 20 mm | 37% | 48% |
| October | 17°C / 63°F | 5°C / 41°F | 25 mm | 45% | 46% |
| November | 6°C / 44°F | -3°C / 27°F | 26 mm | 56% | 57% |
| December | 0°C / 32°F | -8°C / 17°F | 16 mm | 62% | 58% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
Is September a good time to visit Ürümqi?
Compare the months in the chart above to find your ideal window.
Best time to visit Ürümqi →Other China cities in September
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Ürümqi weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/china/urumqi/september
<a href="https://weathercompare.eu/weather/china/urumqi/september">Ürümqi weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/china/urumqi" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Ürümqi weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/china/urumqi/september">Ürümqi weather in September</a> – WeatherCompare</p>
Ürümqi in September: quick answers
Is September a good time to visit Ürümqi?
Yes. September is one of the best months for Ürümqi, with highs around 26°C and about 20 mm of rain.
How warm is Ürümqi in September?
Average highs are about 26°C (78°F) and average lows about 13°C (55°F), based on 10 years of daily data.
Does it rain a lot in Ürümqi in September?
Ürümqi typically gets around 20 mm of rain in September — fairly dry.
Figures are long-term averages for the area around Ürümqi (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.