Average annual temperature is 11.2 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: -12.2 °C
Number of sunny days: 107 days
Number of rainy days: 229 days
Number of snow days: 29 days
Look at detailed online map of Kōjimbara
* Weather data for Kōjimbara 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) | 10.8 | 10.4 | 18.2 | 21.7 | 24.8 | 25.2 | 29.5 | 29.5 | 26.8 | 19.6 | 20.8 | 16.5 |
| Average daytime temperature (°C) | 1.9 | 4.0 | 11.6 | 14.1 | 18.1 | 21.8 | 26.1 | 26.4 | 23.8 | 15.9 | 11.4 | 5.3 |
| Average temperature (°C) | -1.0 | 0.2 | 6.8 | 9.6 | 13.8 | 17.9 | 22.4 | 22.8 | 20.1 | 12.0 | 7.4 | 2.0 |
| Average night temperature (°C) | -3.6 | -3.2 | 3.1 | 5.9 | 10.6 | 15.2 | 19.6 | 20.3 | 17.8 | 9.3 | 4.2 | -0.7 |
| Absolute minimum temperature (°C) | -11.4 | -12.2 | -3.7 | 2.1 | 5.0 | 9.5 | 16.7 | 18.6 | 14.3 | 5.7 | -2.9 | -8.1 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 5.8 | 8.0 | 7.8 | 8.5 | 7.9 | 9.2 | 9.1 | 8.4 | 8.3 | 7.1 | 5.7 |
| Precipitation (mm) | 130 | 139 | 98 | 221 | 210 | 239 | 222 | 157 | 122 | 38 | 86 | 139 |
| Sunny days | 8 | 7 | 16 | 15 | 14 | 8 | 2 | 1 | 2 | 15 | 11 | 8 |
| Rainy days | 11 | 13 | 14 | 15 | 17 | 22 | 29 | 30 | 28 | 16 | 18 | 16 |
| Snow days | 12 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The largest precipitation sum in Kōjimbara is at