Average annual temperature is 20.6 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 4.7 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Biyun
* Weather data for Biyun 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 | 28.2 | 29.0 | 35.1 | 36.5 | 36.1 | 32.6 | 29.8 | 30.3 | 30.0 | 29.2 | 27.3 |
| Average daytime temperature (°C) | 19.5 | 22.4 | 25.5 | 30.8 | 31.1 | 29.7 | 30.3 | 26.6 | 27.2 | 26.2 | 24.4 | 22.0 |
| Average temperature (°C) | 12.8 | 16.3 | 18.9 | 23.6 | 25.0 | 24.6 | 25.0 | 22.9 | 22.8 | 21.2 | 18.5 | 15.9 |
| Average night temperature (°C) | 7.8 | 11.7 | 13.6 | 17.1 | 19.6 | 20.7 | 20.9 | 19.5 | 18.9 | 17.6 | 13.9 | 11.2 |
| Absolute minimum temperature (°C) | 4.7 | 8.6 | 9.1 | 12.8 | 15.6 | 16.7 | 18.4 | 14.7 | 16.5 | 13.3 | 9.0 | 6.3 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 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) | 9.0 | 8.9 | 9.8 | 11.2 | 10.9 | 10.7 | 11.1 | 9.4 | 10.5 | 9.3 | 9.5 | 8.5 |
| Precipitation (mm) | 3 | 16 | 15 | 5 | 28 | 173 | 86 | 184 | 80 | 37 | 9 | 5 |
| Sunny days | 26 | 18 | 17 | 22 | 16 | 7 | 3 | 0 | 4 | 11 | 18 | 23 |
| Rainy days | 5 | 10 | 14 | 8 | 15 | 23 | 28 | 31 | 26 | 20 | 12 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biyun is at