Average annual temperature is 19.0 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 144 days
Number of rainy days: 221 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) | 25.7 | 22.1 | 28.5 | 33.1 | 34.9 | 34.1 | 38.0 | 35.6 | 33.2 | 29.7 | 30.6 | 25.8 |
| Average daytime temperature (°C) | 13.1 | 13.9 | 19.8 | 23.4 | 27.6 | 29.8 | 33.9 | 31.6 | 30.7 | 24.7 | 20.2 | 13.7 |
| Average temperature (°C) | 8.1 | 9.5 | 14.7 | 18.8 | 23.0 | 26.1 | 29.5 | 27.7 | 26.4 | 20.2 | 14.8 | 8.7 |
| Average night temperature (°C) | 3.0 | 5.2 | 10.2 | 14.6 | 19.1 | 23.1 | 25.7 | 24.4 | 23.1 | 16.6 | 10.2 | 4.1 |
| Absolute minimum temperature (°C) | -5.2 | 0.7 | 4.7 | 8.8 | 13.0 | 19.7 | 24.1 | 19.9 | 21.0 | 10.2 | 6.0 | -5.6 |
| 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 | 13.6 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 6.3 | 4.9 | 5.7 | 7.3 | 7.5 | 6.6 | 10.1 | 9.6 | 8.6 | 6.2 | 8.0 | 6.4 |
| Precipitation (mm) | 62 | 121 | 191 | 251 | 221 | 417 | 223 | 166 | 199 | 37 | 64 | 39 |
| Sunny days | 20 | 10 | 14 | 8 | 11 | 6 | 9 | 2 | 7 | 18 | 19 | 20 |
| Rainy days | 11 | 18 | 17 | 22 | 20 | 24 | 22 | 29 | 23 | 13 | 11 | 11 |
| 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