Average annual temperature is 16.0 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -8.6 °C
Number of sunny days: 234 days
Number of rainy days: 128 days
Number of snow days: 3 days
Look at detailed online map of Sunheilou
* Weather data for Sunheilou 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) | 14.5 | 17.9 | 29.0 | 30.5 | 33.8 | 38.5 | 37.0 | 35.0 | 31.8 | 27.5 | 28.6 | 21.8 |
| Average daytime temperature (°C) | 7.6 | 10.1 | 19.3 | 21.1 | 25.9 | 31.4 | 32.2 | 31.8 | 27.6 | 23.8 | 14.7 | 6.9 |
| Average temperature (°C) | 1.8 | 4.8 | 12.7 | 15.8 | 21.2 | 26.4 | 28.0 | 27.3 | 23.4 | 18.3 | 9.4 | 1.9 |
| Average night temperature (°C) | -3.3 | -0.3 | 6.6 | 11.2 | 17.0 | 21.5 | 24.5 | 23.3 | 19.3 | 13.6 | 4.6 | -2.6 |
| Absolute minimum temperature (°C) | -8.6 | -4.3 | -0.4 | 5.2 | 10.9 | 15.8 | 21.6 | 18.5 | 12.8 | 6.2 | -5.0 | -8.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 6.8 | 8.9 | 8.0 | 7.1 | 8.3 | 9.3 | 10.3 | 7.5 | 8.0 | 7.1 | 6.4 |
| Precipitation (mm) | 12 | 22 | 9 | 82 | 97 | 100 | 234 | 197 | 88 | 15 | 31 | 26 |
| Sunny days | 28 | 22 | 27 | 19 | 16 | 18 | 11 | 13 | 10 | 22 | 23 | 25 |
| Rainy days | 2 | 6 | 4 | 11 | 15 | 12 | 20 | 18 | 20 | 9 | 7 | 4 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Sunheilou during the most sunny months:
The largest precipitation sum in Sunheilou is at