Average annual temperature is 5.0 °C
Absolute maximum temperature: 23.3 °C
Absolute minimum temperature: -13.6 °C
Number of sunny days: 117 days
Number of rainy days: 177 days
Number of snow days: 71 days
Look at detailed online map of Siwa
* Weather data for Siwa 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) | 14.9 | 15.0 | 11.2 | 17.7 | 20.9 | 20.2 | 22.3 | 23.3 | 20.9 | 17.9 | 11.6 | 8.1 |
| Average daytime temperature (°C) | 5.2 | 6.1 | 6.1 | 11.9 | 14.0 | 15.6 | 18.1 | 18.6 | 16.4 | 10.5 | 6.9 | 4.6 |
| Average temperature (°C) | -2.7 | -0.7 | -0.2 | 5.0 | 7.7 | 10.5 | 12.8 | 13.1 | 10.7 | 5.0 | 0.3 | -2.2 |
| Average night temperature (°C) | -10.4 | -7.0 | -6.8 | -2.1 | 2.2 | 6.0 | 7.7 | 7.8 | 5.4 | -0.1 | -5.9 | -8.5 |
| Absolute minimum temperature (°C) | -13.6 | -13.2 | -12.0 | -8.3 | -6.6 | 2.2 | 4.5 | 1.3 | 1.5 | -5.8 | -9.0 | -12.7 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 9.0 | 8.7 | 9.0 | 10.3 | 9.2 | 7.9 | 9.2 | 8.6 | 9.0 | 7.8 | 9.2 | 8.7 |
| Precipitation (mm) | 5 | 18 | 47 | 63 | 108 | 158 | 128 | 138 | 163 | 71 | 9 | 3 |
| Sunny days | 22 | 11 | 7 | 11 | 3 | 3 | 2 | 5 | 2 | 6 | 23 | 22 |
| Rainy days | 0 | 1 | 5 | 15 | 23 | 27 | 29 | 26 | 28 | 19 | 2 | 2 |
| Snow days | 9 | 16 | 19 | 4 | 5 | 0 | 0 | 0 | 0 | 6 | 5 | 7 |
The largest precipitation sum in Siwa is at