Average annual temperature is 17.3 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -6.7 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of Kotobuki
* Weather data for Kotobuki 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) | 21.6 | 20.8 | 23.2 | 26.2 | 30.6 | 31.0 | 33.3 | 33.5 | 34.0 | 28.6 | 27.2 | 23.9 |
| Average daytime temperature (°C) | 12.4 | 15.0 | 18.7 | 20.9 | 24.8 | 27.0 | 30.6 | 30.5 | 30.9 | 24.1 | 19.8 | 14.8 |
| Average temperature (°C) | 6.8 | 9.3 | 13.0 | 16.1 | 19.9 | 23.0 | 26.8 | 26.4 | 25.8 | 17.8 | 13.5 | 8.6 |
| Average night temperature (°C) | 2.0 | 4.4 | 8.2 | 11.8 | 15.8 | 20.0 | 24.1 | 23.6 | 21.9 | 12.4 | 8.6 | 3.4 |
| Absolute minimum temperature (°C) | -5.2 | -1.5 | 0.5 | 2.6 | 8.4 | 15.6 | 22.3 | 21.8 | 19.4 | 4.7 | -0.9 | -6.7 |
| 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) | 10.4 | 11.1 | 12.0 | 12.9 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 7.1 | 8.2 | 8.1 | 9.3 | 6.1 | 9.6 | 9.3 | 10.6 | 8.4 | 8.8 | 7.1 |
| Precipitation (mm) | 91 | 144 | 219 | 250 | 228 | 562 | 328 | 505 | 66 | 138 | 38 | 110 |
| Sunny days | 21 | 14 | 16 | 12 | 11 | 5 | 0 | 3 | 3 | 21 | 20 | 20 |
| Rainy days | 10 | 14 | 15 | 18 | 20 | 25 | 31 | 28 | 27 | 10 | 10 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kotobuki during the most sunny months:
The largest precipitation sum in Kotobuki is at