Average annual temperature is 7.8 °C
Absolute maximum temperature: 25.1 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 104 days
Number of rainy days: 215 days
Number of snow days: 46 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) | 16.8 | 13.8 | 17.1 | 21.8 | 22.1 | 22.6 | 25.1 | 24.3 | 21.9 | 18.5 | 15.9 | 14.0 |
| Average daytime temperature (°C) | 4.3 | 6.6 | 8.6 | 13.6 | 15.7 | 17.9 | 21.0 | 20.3 | 18.4 | 13.4 | 11.4 | 6.9 |
| Average temperature (°C) | -2.4 | 0.6 | 2.8 | 7.8 | 10.7 | 13.4 | 16.4 | 16.0 | 13.7 | 8.6 | 5.2 | 0.9 |
| Average night temperature (°C) | -8.8 | -5.4 | -4.0 | 2.1 | 6.0 | 9.5 | 11.7 | 12.3 | 9.8 | 4.5 | -0.7 | -4.9 |
| Absolute minimum temperature (°C) | -15.7 | -14.3 | -12.7 | -4.1 | -0.8 | 5.3 | 7.1 | 6.6 | 3.9 | -1.8 | -6.1 | -9.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 9.2 | 8.1 | 8.7 | 9.2 | 9.1 | 7.9 | 9.5 | 9.1 | 8.2 | 7.0 | 9.0 | 8.6 |
| Precipitation (mm) | 7 | 37 | 66 | 112 | 152 | 120 | 156 | 164 | 126 | 108 | 33 | 20 |
| Sunny days | 23 | 6 | 9 | 5 | 4 | 4 | 6 | 0 | 2 | 4 | 21 | 20 |
| Rainy days | 0 | 2 | 14 | 24 | 27 | 26 | 25 | 31 | 28 | 27 | 8 | 3 |
| Snow days | 8 | 20 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 |
The largest precipitation sum in Siwa is at