Average annual temperature is 9.4 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 189 days
Number of rainy days: 155 days
Number of snow days: 21 days
Look at detailed online map of Heshan
* Weather data for Heshan 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) | 8.5 | 8.8 | 17.0 | 26.9 | 23.8 | 29.0 | 31.2 | 29.3 | 27.1 | 17.4 | 15.8 | 11.2 |
| Average daytime temperature (°C) | 1.3 | 4.3 | 11.3 | 15.0 | 18.6 | 23.9 | 26.8 | 25.6 | 21.3 | 14.5 | 9.3 | 3.9 |
| Average temperature (°C) | -3.5 | -0.1 | 5.5 | 9.1 | 13.5 | 18.4 | 21.1 | 20.2 | 16.4 | 9.8 | 3.5 | -1.6 |
| Average night temperature (°C) | -8.0 | -4.7 | 0.0 | 3.8 | 8.9 | 13.1 | 16.1 | 15.6 | 12.6 | 5.6 | -1.9 | -6.1 |
| Absolute minimum temperature (°C) | -15.0 | -11.9 | -6.6 | -5.5 | 2.3 | 8.4 | 9.0 | 8.0 | 6.7 | 2.2 | -5.9 | -11.8 |
| 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 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 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) | 6.3 | 4.3 | 7.0 | 7.2 | 6.2 | 8.8 | 9.5 | 9.9 | 7.0 | 6.1 | 6.5 | 7.1 |
| Precipitation (mm) | 9 | 26 | 27 | 75 | 74 | 54 | 131 | 85 | 96 | 70 | 4 | 5 |
| Sunny days | 22 | 13 | 17 | 17 | 12 | 16 | 11 | 14 | 5 | 15 | 22 | 25 |
| Rainy days | 2 | 7 | 13 | 11 | 19 | 14 | 20 | 17 | 25 | 16 | 6 | 5 |
| Snow days | 7 | 8 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Heshan during the most sunny months:
The largest precipitation sum in Heshan is at