Average annual temperature is 14.5 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 112 days
Number of rainy days: 251 days
Number of snow days: 2 days
Look at detailed online map of Biwo
* Weather data for Biwo 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) | 19.9 | 20.5 | 22.4 | 27.8 | 32.9 | 32.4 | 28.3 | 25.7 | 26.4 | 23.7 | 19.1 | 16.8 |
| Average daytime temperature (°C) | 12.3 | 16.4 | 18.7 | 24.0 | 25.7 | 23.8 | 24.1 | 22.6 | 22.6 | 17.3 | 16.1 | 13.4 |
| Average temperature (°C) | 6.4 | 10.2 | 12.2 | 16.9 | 19.1 | 18.9 | 19.5 | 18.6 | 18.0 | 13.8 | 11.2 | 8.7 |
| Average night temperature (°C) | 1.0 | 4.0 | 5.2 | 9.4 | 12.4 | 14.7 | 15.5 | 15.0 | 14.1 | 10.6 | 6.7 | 4.4 |
| Absolute minimum temperature (°C) | -3.5 | 0.7 | 1.2 | 4.3 | 9.2 | 11.7 | 12.3 | 10.9 | 10.3 | 6.9 | 2.0 | 0.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 9.0 | 9.6 | 10.4 | 11.6 | 10.8 | 9.1 | 10.0 | 9.1 | 10.0 | 7.6 | 9.4 | 8.5 |
| Precipitation (mm) | 10 | 14 | 22 | 11 | 55 | 175 | 249 | 210 | 188 | 188 | 31 | 57 |
| Sunny days | 21 | 19 | 6 | 17 | 11 | 3 | 3 | 1 | 5 | 1 | 12 | 13 |
| Rainy days | 8 | 9 | 25 | 13 | 20 | 27 | 28 | 30 | 25 | 30 | 18 | 18 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biwo is at