Average annual temperature is 10.7 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 211 days
Number of rainy days: 140 days
Number of snow days: 14 days
Look at detailed online map of Siweijia
* Weather data for Siweijia 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) | 10.9 | 10.7 | 21.7 | 29.0 | 31.1 | 33.2 | 35.9 | 30.1 | 28.4 | 19.6 | 20.8 | 14.9 |
| Average daytime temperature (°C) | 3.2 | 5.9 | 14.4 | 17.7 | 21.5 | 27.8 | 30.0 | 26.4 | 22.7 | 16.4 | 10.3 | 4.2 |
| Average temperature (°C) | -2.7 | 0.6 | 7.2 | 10.9 | 15.7 | 21.0 | 23.7 | 21.2 | 17.6 | 11.0 | 3.7 | -2.0 |
| Average night temperature (°C) | -7.9 | -4.4 | 0.1 | 4.7 | 10.4 | 14.7 | 17.7 | 16.6 | 13.1 | 5.7 | -2.6 | -7.5 |
| Absolute minimum temperature (°C) | -14.1 | -8.7 | -5.6 | -2.4 | 2.0 | 9.7 | 10.4 | 10.3 | 8.0 | 0.3 | -7.6 | -16.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 5.6 | 7.8 | 7.7 | 6.0 | 9.5 | 9.1 | 9.2 | 7.3 | 6.5 | 7.7 | 7.3 |
| Precipitation (mm) | 3 | 24 | 20 | 76 | 57 | 50 | 108 | 95 | 70 | 51 | 2 | 16 |
| Sunny days | 28 | 14 | 20 | 17 | 10 | 18 | 14 | 12 | 10 | 20 | 24 | 24 |
| Rainy days | 0 | 9 | 11 | 13 | 21 | 12 | 17 | 19 | 20 | 11 | 5 | 2 |
| Snow days | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Siweijia is at