Average annual temperature is 6.8 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 205 days
Number of rainy days: 131 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) | 4.7 | 8.8 | 20.1 | 23.8 | 28.0 | 33.3 | 32.1 | 30.7 | 28.7 | 21.2 | 18.4 | 10.0 |
| Average daytime temperature (°C) | -6.4 | -1.2 | 9.1 | 13.6 | 21.2 | 26.2 | 27.5 | 26.2 | 22.9 | 14.9 | 0.4 | -7.2 |
| Average temperature (°C) | -11.4 | -7.5 | 2.7 | 7.7 | 15.2 | 20.4 | 22.8 | 21.6 | 16.8 | 9.1 | -4.4 | -12.0 |
| Average night temperature (°C) | -16.6 | -13.4 | -2.2 | 2.3 | 9.4 | 15.1 | 18.8 | 17.4 | 11.3 | 3.9 | -8.7 | -17.1 |
| Absolute minimum temperature (°C) | -29.3 | -21.3 | -8.2 | -3.8 | 3.6 | 10.9 | 15.3 | 12.1 | 5.4 | -2.6 | -19.8 | -27.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 7.8 | 10.0 | 8.9 | 10.6 | 10.5 | 9.2 | 8.5 | 9.3 | 8.5 | 6.1 | 6.1 |
| Precipitation (mm) | 11 | 6 | 8 | 47 | 50 | 106 | 202 | 144 | 31 | 38 | 90 | 15 |
| Sunny days | 22 | 20 | 27 | 18 | 16 | 12 | 8 | 10 | 17 | 19 | 15 | 21 |
| Rainy days | 2 | 0 | 4 | 12 | 15 | 18 | 23 | 21 | 13 | 12 | 10 | 1 |
| Snow days | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 9 |
The largest precipitation sum in Biyu is at