Average annual temperature is 9.7 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -21.4 °C
Number of sunny days: 296 days
Number of rainy days: 53 days
Number of snow days: 16 days
Look at detailed online map of Jiayuguan
* Weather data for Jiayuguan China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.9 | 9.7 | 19.1 | 29.0 | 28.2 | 34.0 | 36.3 | 34.8 | 31.4 | 19.7 | 18.1 | 9.0 |
| Average daytime temperature (°C) | -2.8 | 3.0 | 11.8 | 14.4 | 21.4 | 28.3 | 30.9 | 28.8 | 23.4 | 16.0 | 5.6 | -1.3 |
| Average temperature (°C) | -8.0 | -2.1 | 6.0 | 8.9 | 15.7 | 23.1 | 25.5 | 23.8 | 18.3 | 10.7 | 0.4 | -6.1 |
| Average night temperature (°C) | -13.4 | -7.8 | -0.9 | 2.3 | 9.6 | 17.2 | 19.3 | 17.9 | 12.1 | 5.5 | -5.3 | -11.7 |
| Absolute minimum temperature (°C) | -20.4 | -12.8 | -5.1 | -4.6 | 3.1 | 10.5 | 11.4 | 13.3 | 5.2 | 0.2 | -14.2 | -21.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 8.2 | 10.4 | 9.0 | 9.1 | 9.5 | 10.2 | 9.0 | 9.7 | 8.8 | 8.2 | 7.6 |
| Precipitation (mm) | 1 | 5 | 0 | 15 | 19 | 18 | 16 | 5 | 6 | 9 | 4 | 2 |
| Sunny days | 27 | 23 | 29 | 20 | 21 | 19 | 24 | 25 | 26 | 25 | 29 | 28 |
| Rainy days | 0 | 0 | 1 | 7 | 10 | 11 | 7 | 6 | 4 | 6 | 1 | 0 |
| Snow days | 4 | 5 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Jiayuguan is at