Average annual temperature is 8.5 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -21.0 °C
Number of sunny days: 161 days
Number of rainy days: 168 days
Number of snow days: 36 days
Look at detailed online map of Biranbetsu
* Weather data for Biranbetsu 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) | 4.6 | 7.3 | 16.1 | 18.0 | 24.6 | 27.5 | 33.0 | 33.8 | 30.3 | 22.3 | 18.8 | 9.1 |
| Average daytime temperature (°C) | -4.1 | -1.7 | 7.2 | 12.9 | 18.1 | 22.3 | 27.2 | 27.9 | 24.3 | 16.0 | 9.1 | 0.1 |
| Average temperature (°C) | -9.5 | -6.9 | 1.9 | 7.7 | 12.3 | 17.2 | 22.1 | 23.8 | 19.6 | 11.3 | 5.1 | -4.1 |
| Average night temperature (°C) | -14.8 | -12.3 | -2.9 | 3.4 | 7.5 | 13.1 | 18.2 | 20.6 | 15.9 | 7.5 | 1.5 | -8.3 |
| Absolute minimum temperature (°C) | -21.0 | -20.8 | -12.6 | -3.7 | 1.2 | 5.6 | 12.5 | 14.2 | 9.8 | 1.7 | -6.6 | -20.2 |
| 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 | 9.1 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 7.5 | 7.6 | 8.6 | 8.8 | 9.5 | 9.1 | 9.4 | 7.0 | 7.5 | 7.9 | 6.9 | 6.6 |
| Precipitation (mm) | 18 | 34 | 75 | 119 | 67 | 96 | 86 | 82 | 189 | 98 | 79 | 44 |
| Sunny days | 21 | 12 | 18 | 11 | 13 | 10 | 11 | 6 | 11 | 16 | 15 | 17 |
| Rainy days | 1 | 3 | 11 | 19 | 18 | 20 | 20 | 25 | 19 | 15 | 13 | 4 |
| Snow days | 9 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 |
Months with the longest average daylight duration in Biranbetsu:
The largest precipitation sum in Biranbetsu is at