Average annual temperature is 18.7 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 1.3 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Heiyang
* Weather data for Heiyang 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) | 26.1 | 27.1 | 28.3 | 32.8 | 35.4 | 35.2 | 31.4 | 28.6 | 29.1 | 28.6 | 27.1 | 24.3 |
| Average daytime temperature (°C) | 16.6 | 21.4 | 24.0 | 29.3 | 30.0 | 27.8 | 27.8 | 26.1 | 26.7 | 23.5 | 22.1 | 19.7 |
| Average temperature (°C) | 10.2 | 15.0 | 17.2 | 22.4 | 23.8 | 22.4 | 22.8 | 21.2 | 21.2 | 18.2 | 15.9 | 13.5 |
| Average night temperature (°C) | 4.6 | 9.5 | 11.1 | 15.2 | 17.7 | 18.0 | 18.5 | 17.8 | 16.6 | 13.9 | 10.8 | 8.5 |
| Absolute minimum temperature (°C) | 1.3 | 6.9 | 7.1 | 11.1 | 14.6 | 15.0 | 15.8 | 15.5 | 14.3 | 9.4 | 7.6 | 3.6 |
| 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 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 7.2 | 8.3 | 9.3 | 10.9 | 10.3 | 9.3 | 9.9 | 9.1 | 10.0 | 7.2 | 8.3 | 7.1 |
| Precipitation (mm) | 4 | 24 | 35 | 12 | 39 | 247 | 179 | 295 | 59 | 98 | 32 | 9 |
| Sunny days | 23 | 14 | 17 | 20 | 13 | 3 | 6 | 2 | 5 | 5 | 15 | 13 |
| Rainy days | 8 | 14 | 14 | 10 | 18 | 27 | 25 | 29 | 25 | 26 | 15 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heiyang is at