Average annual temperature is 14.9 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 139 days
Number of rainy days: 219 days
Number of snow days: 7 days
Look at detailed online map of Kōkachō-oki
* Weather data for Kōkachō-oki 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) | 14.0 | 14.8 | 21.5 | 25.4 | 29.1 | 30.5 | 33.8 | 33.6 | 32.0 | 24.1 | 23.8 | 18.4 |
| Average daytime temperature (°C) | 6.7 | 8.0 | 14.6 | 17.9 | 21.6 | 24.7 | 30.5 | 30.6 | 29.2 | 20.1 | 15.6 | 10.7 |
| Average temperature (°C) | 2.8 | 4.0 | 9.6 | 12.7 | 17.0 | 21.0 | 26.1 | 26.6 | 24.6 | 15.7 | 11.3 | 6.5 |
| Average night temperature (°C) | -0.6 | 0.7 | 5.5 | 8.4 | 13.0 | 17.7 | 22.3 | 23.8 | 21.2 | 12.1 | 7.8 | 2.9 |
| Absolute minimum temperature (°C) | -7.8 | -4.0 | -0.4 | 3.3 | 5.5 | 11.3 | 19.7 | 21.9 | 16.8 | 6.5 | 0.9 | -3.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 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) | 6.6 | 6.1 | 8.3 | 7.8 | 9.1 | 6.4 | 10.1 | 9.0 | 9.4 | 8.6 | 7.2 | 7.1 |
| Precipitation (mm) | 57 | 58 | 111 | 156 | 221 | 360 | 114 | 253 | 76 | 67 | 81 | 42 |
| Sunny days | 8 | 12 | 17 | 13 | 15 | 7 | 10 | 5 | 7 | 16 | 15 | 14 |
| Rainy days | 20 | 12 | 14 | 17 | 16 | 23 | 21 | 26 | 23 | 15 | 15 | 17 |
| Snow days | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kōkachō-oki during the most sunny months:
The largest precipitation sum in Kōkachō-oki is at