Average annual temperature is 14.9 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 251 days
Number of rainy days: 111 days
Number of snow days: 3 days
Look at detailed online map of Siwancun
* Weather data for Siwancun 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) | 14.6 | 14.7 | 28.1 | 28.1 | 33.5 | 38.5 | 36.1 | 34.0 | 30.9 | 26.7 | 27.6 | 20.4 |
| Average daytime temperature (°C) | 6.6 | 8.9 | 18.4 | 20.8 | 26.2 | 31.5 | 31.8 | 30.7 | 27.0 | 22.8 | 13.3 | 6.0 |
| Average temperature (°C) | 0.7 | 3.3 | 11.6 | 14.9 | 20.8 | 25.7 | 27.2 | 26.1 | 22.4 | 17.1 | 7.8 | 0.9 |
| Average night temperature (°C) | -3.9 | -1.8 | 5.1 | 9.8 | 15.8 | 20.2 | 23.6 | 21.7 | 18.2 | 12.1 | 2.7 | -3.2 |
| Absolute minimum temperature (°C) | -10.7 | -5.0 | -0.7 | 4.5 | 9.8 | 14.5 | 20.4 | 16.3 | 10.3 | 4.8 | -5.5 | -10.9 |
| 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 | 7.3 | 9.2 | 7.6 | 7.8 | 8.8 | 8.1 | 10.4 | 7.8 | 8.3 | 7.2 | 6.4 |
| Precipitation (mm) | 12 | 16 | 6 | 66 | 42 | 62 | 215 | 122 | 85 | 4 | 32 | 25 |
| Sunny days | 28 | 23 | 28 | 19 | 18 | 15 | 10 | 18 | 17 | 28 | 23 | 24 |
| Rainy days | 2 | 5 | 3 | 11 | 13 | 15 | 21 | 13 | 13 | 3 | 7 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Siwancun during the most sunny months:
The largest precipitation sum in Siwancun is at