Average annual temperature is 9.9 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 210 days
Number of rainy days: 139 days
Number of snow days: 16 days
Look at detailed online map of Hefan
* Weather data for Hefan 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) | 12.5 | 10.6 | 21.4 | 28.9 | 30.2 | 30.9 | 34.5 | 29.1 | 27.5 | 19.5 | 19.5 | 14.9 |
| Average daytime temperature (°C) | 2.3 | 5.0 | 13.9 | 16.7 | 20.6 | 26.6 | 28.5 | 25.8 | 21.8 | 15.6 | 9.1 | 3.7 |
| Average temperature (°C) | -3.8 | -0.3 | 6.7 | 10.2 | 14.9 | 20.3 | 22.6 | 20.4 | 16.6 | 10.1 | 2.8 | -2.3 |
| Average night temperature (°C) | -9.1 | -5.1 | -0.4 | 4.2 | 9.8 | 14.3 | 16.8 | 15.6 | 12.2 | 5.1 | -3.2 | -7.1 |
| Absolute minimum temperature (°C) | -17.5 | -10.9 | -7.0 | -3.6 | 2.5 | 9.6 | 10.8 | 9.3 | 6.8 | 0.6 | -7.8 | -14.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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) | 7.5 | 6.0 | 8.4 | 7.8 | 6.4 | 9.5 | 9.2 | 8.8 | 7.0 | 6.6 | 7.8 | 7.5 |
| Precipitation (mm) | 3 | 18 | 18 | 58 | 71 | 47 | 131 | 46 | 81 | 58 | 4 | 6 |
| Sunny days | 27 | 16 | 18 | 14 | 12 | 20 | 15 | 10 | 8 | 18 | 25 | 27 |
| Rainy days | 1 | 4 | 12 | 16 | 19 | 10 | 16 | 21 | 22 | 13 | 3 | 2 |
| Snow days | 3 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The largest precipitation sum in Hefan is at