Average annual temperature is 17.4 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 132 days
Number of rainy days: 233 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) | 22.2 | 21.1 | 24.5 | 29.6 | 31.5 | 32.2 | 34.8 | 34.8 | 31.5 | 27.6 | 27.5 | 23.3 |
| Average daytime temperature (°C) | 11.2 | 11.8 | 17.7 | 21.6 | 25.5 | 28.8 | 31.6 | 30.4 | 28.7 | 22.9 | 18.9 | 12.0 |
| Average temperature (°C) | 6.5 | 8.0 | 13.4 | 17.2 | 21.5 | 24.7 | 27.4 | 25.9 | 24.3 | 18.5 | 13.5 | 7.0 |
| Average night temperature (°C) | 1.6 | 4.6 | 9.5 | 13.4 | 17.8 | 21.4 | 24.0 | 22.1 | 20.7 | 15.0 | 8.9 | 2.9 |
| Absolute minimum temperature (°C) | -5.1 | -0.1 | 3.8 | 5.7 | 10.7 | 18.5 | 22.2 | 17.8 | 18.1 | 9.8 | 1.3 | -6.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.6 | 4.3 | 5.7 | 6.4 | 8.0 | 8.1 | 10.9 | 10.0 | 8.9 | 6.7 | 7.7 | 6.2 |
| Precipitation (mm) | 50 | 100 | 213 | 156 | 241 | 230 | 124 | 129 | 61 | 47 | 149 | 38 |
| Sunny days | 22 | 10 | 8 | 6 | 9 | 6 | 11 | 4 | 5 | 15 | 19 | 17 |
| Rainy days | 9 | 18 | 23 | 24 | 22 | 24 | 20 | 27 | 25 | 16 | 11 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heshan during the most sunny months:
The largest precipitation sum in Heshan is at