Average annual temperature is 7.8 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -23.5 °C
Number of sunny days: 163 days
Number of rainy days: 163 days
Number of snow days: 39 days
Look at detailed online map of Biribetsu
* Weather data for Biribetsu Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 4.0 | 6.8 | 15.8 | 17.4 | 24.4 | 27.0 | 32.4 | 33.0 | 28.5 | 21.7 | 18.0 | 8.1 |
| Average daytime temperature (°C) | -4.3 | -2.0 | 6.9 | 12.5 | 17.6 | 22.0 | 26.5 | 27.2 | 23.6 | 15.4 | 8.6 | -0.2 |
| Average temperature (°C) | -10.4 | -7.7 | 1.2 | 7.2 | 11.7 | 16.7 | 21.4 | 23.1 | 18.9 | 10.5 | 4.5 | -5.0 |
| Average night temperature (°C) | -16.6 | -14.0 | -4.0 | 2.9 | 6.5 | 12.4 | 17.5 | 20.1 | 15.1 | 6.6 | 0.9 | -9.8 |
| Absolute minimum temperature (°C) | -23.5 | -23.4 | -15.2 | -5.2 | -0.1 | 5.0 | 12.3 | 14.1 | 8.5 | -0.4 | -6.7 | -22.7 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 7.4 | 7.6 | 8.5 | 8.8 | 9.6 | 9.0 | 9.3 | 6.9 | 7.6 | 7.8 | 6.9 | 6.5 |
| Precipitation (mm) | 19 | 41 | 72 | 122 | 59 | 110 | 80 | 98 | 191 | 93 | 98 | 39 |
| Sunny days | 23 | 11 | 15 | 12 | 11 | 12 | 13 | 5 | 13 | 15 | 14 | 19 |
| Rainy days | 0 | 3 | 11 | 18 | 20 | 18 | 18 | 26 | 17 | 16 | 13 | 3 |
| Snow days | 8 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 9 |
Months with the longest average daylight duration in Biribetsu:
The largest precipitation sum in Biribetsu is at