Average annual temperature is 21.5 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Heyuan
* Weather data for Heyuan 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) | 24.4 | 24.7 | 29.0 | 29.7 | 35.2 | 33.1 | 36.6 | 34.6 | 32.9 | 32.1 | 29.1 | 27.0 |
| Average daytime temperature (°C) | 16.1 | 19.1 | 23.2 | 25.4 | 28.9 | 30.9 | 33.2 | 31.6 | 30.1 | 26.2 | 23.1 | 17.9 |
| Average temperature (°C) | 12.1 | 14.9 | 18.8 | 21.4 | 25.0 | 27.1 | 29.0 | 27.6 | 26.6 | 22.8 | 18.7 | 13.4 |
| Average night temperature (°C) | 8.0 | 10.8 | 14.8 | 18.3 | 22.0 | 24.3 | 25.5 | 24.6 | 23.9 | 19.8 | 14.9 | 9.3 |
| Absolute minimum temperature (°C) | 1.6 | 4.7 | 10.4 | 12.3 | 18.7 | 22.9 | 24.0 | 22.4 | 22.7 | 15.6 | 7.5 | 0.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.8 | 6.2 | 6.1 | 6.0 | 7.9 | 8.6 | 10.5 | 8.6 | 7.5 | 7.2 | 7.6 | 6.3 |
| Precipitation (mm) | 96 | 110 | 246 | 314 | 242 | 346 | 218 | 330 | 296 | 179 | 40 | 28 |
| Sunny days | 17 | 16 | 13 | 5 | 4 | 1 | 2 | 3 | 2 | 13 | 18 | 17 |
| Rainy days | 14 | 12 | 18 | 25 | 27 | 29 | 29 | 28 | 28 | 18 | 12 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Heyuan during the most sunny months:
The largest precipitation sum in Heyuan is at