Average annual temperature is 9.2 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -16.6 °C
Number of sunny days: 187 days
Number of rainy days: 149 days
Number of snow days: 29 days
Look at detailed online map of Biyu
* Weather data for Biyu 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) | 8.4 | 8.1 | 16.3 | 26.0 | 24.3 | 29.4 | 30.9 | 29.3 | 27.8 | 18.3 | 16.0 | 10.5 |
| Average daytime temperature (°C) | 0.8 | 3.3 | 11.1 | 15.0 | 18.7 | 24.3 | 26.7 | 26.0 | 21.5 | 14.6 | 9.2 | 3.5 |
| Average temperature (°C) | -4.2 | -0.9 | 5.0 | 8.8 | 13.5 | 18.5 | 20.9 | 20.4 | 16.5 | 9.5 | 3.2 | -1.9 |
| Average night temperature (°C) | -8.8 | -5.0 | -0.5 | 3.0 | 8.7 | 12.8 | 15.5 | 15.4 | 12.6 | 5.3 | -1.7 | -6.2 |
| Absolute minimum temperature (°C) | -16.6 | -12.6 | -6.0 | -4.9 | 2.3 | 9.0 | 10.3 | 8.2 | 7.8 | 0.6 | -6.0 | -12.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 4.7 | 7.3 | 7.6 | 6.6 | 8.4 | 9.7 | 9.5 | 6.5 | 6.3 | 6.9 | 7.3 |
| Precipitation (mm) | 7 | 25 | 28 | 53 | 65 | 49 | 118 | 90 | 91 | 70 | 2 | 6 |
| Sunny days | 24 | 12 | 17 | 16 | 11 | 13 | 10 | 13 | 6 | 17 | 24 | 24 |
| Rainy days | 1 | 5 | 10 | 12 | 20 | 17 | 21 | 18 | 24 | 14 | 4 | 3 |
| Snow days | 6 | 11 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Biyu during the most sunny months:
The largest precipitation sum in Biyu is at