Average annual temperature is 18.8 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 147 days
Number of rainy days: 217 days
Number of snow days: 1 day
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) | 24.0 | 22.0 | 26.9 | 32.8 | 34.1 | 33.3 | 37.0 | 35.6 | 33.3 | 27.9 | 29.5 | 25.0 |
| Average daytime temperature (°C) | 12.2 | 13.5 | 19.0 | 23.0 | 27.1 | 29.7 | 33.6 | 31.6 | 30.2 | 24.2 | 19.9 | 13.4 |
| Average temperature (°C) | 7.7 | 9.5 | 14.3 | 18.7 | 22.9 | 26.1 | 29.4 | 27.6 | 26.2 | 19.7 | 14.5 | 8.6 |
| Average night temperature (°C) | 3.2 | 5.8 | 10.2 | 14.8 | 19.3 | 23.1 | 26.1 | 24.4 | 22.9 | 16.0 | 9.7 | 4.4 |
| Absolute minimum temperature (°C) | -4.6 | 0.4 | 5.4 | 7.6 | 12.9 | 20.6 | 23.3 | 19.6 | 20.4 | 9.1 | 5.0 | -5.5 |
| 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 6.2 | 4.7 | 5.4 | 6.9 | 7.1 | 6.5 | 9.1 | 9.6 | 8.8 | 6.4 | 7.8 | 6.4 |
| Precipitation (mm) | 67 | 111 | 158 | 270 | 182 | 390 | 175 | 249 | 118 | 22 | 69 | 59 |
| Sunny days | 21 | 10 | 15 | 10 | 7 | 6 | 5 | 5 | 7 | 21 | 22 | 18 |
| Rainy days | 9 | 18 | 16 | 20 | 24 | 24 | 26 | 26 | 23 | 10 | 8 | 13 |
| Snow days | 1 | 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