Average annual temperature is 17.7 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Biwu
* Weather data for Biwu 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) | 23.7 | 26.5 | 29.8 | 36.0 | 38.8 | 35.0 | 33.8 | 28.4 | 29.5 | 29.9 | 27.5 | 26.2 |
| Average daytime temperature (°C) | 12.2 | 16.3 | 20.3 | 28.5 | 28.7 | 28.1 | 29.3 | 26.2 | 27.1 | 22.8 | 20.3 | 15.6 |
| Average temperature (°C) | 7.5 | 11.3 | 15.0 | 20.5 | 22.6 | 22.9 | 24.3 | 22.1 | 22.3 | 18.2 | 14.9 | 10.5 |
| Average night temperature (°C) | 3.4 | 7.7 | 10.7 | 14.7 | 17.8 | 19.0 | 20.1 | 18.9 | 18.4 | 14.3 | 10.8 | 6.5 |
| Absolute minimum temperature (°C) | -0.8 | 3.7 | 4.8 | 10.4 | 13.8 | 15.7 | 18.2 | 15.2 | 14.7 | 9.1 | 5.0 | -0.2 |
| 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 | 13.4 | 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) | 4.9 | 5.1 | 6.1 | 9.1 | 8.5 | 9.1 | 10.1 | 9.5 | 9.9 | 7.5 | 6.4 | 6.4 |
| Precipitation (mm) | 8 | 51 | 50 | 31 | 120 | 205 | 156 | 247 | 70 | 48 | 42 | 14 |
| Sunny days | 20 | 9 | 9 | 9 | 7 | 3 | 4 | 3 | 4 | 12 | 11 | 15 |
| Rainy days | 11 | 19 | 22 | 21 | 24 | 27 | 27 | 28 | 26 | 19 | 19 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Biwu during the most sunny months:
The largest precipitation sum in Biwu is at