Average annual temperature is 16.3 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 110 days
Number of rainy days: 253 days
Number of snow days: 2 days
Look at detailed online map of Kozakaichō
* Weather data for Kozakaichō 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) | 15.7 | 14.0 | 22.0 | 23.8 | 26.3 | 30.7 | 33.1 | 35.2 | 32.0 | 24.6 | 24.6 | 20.6 |
| Average daytime temperature (°C) | 8.2 | 9.2 | 15.2 | 17.1 | 21.7 | 25.6 | 29.6 | 31.7 | 27.5 | 20.9 | 16.5 | 11.4 |
| Average temperature (°C) | 5.5 | 6.1 | 10.4 | 13.7 | 17.7 | 22.1 | 26.7 | 28.6 | 25.0 | 17.7 | 13.2 | 8.4 |
| Average night temperature (°C) | 3.1 | 3.2 | 6.2 | 10.6 | 14.1 | 19.1 | 24.1 | 26.1 | 23.0 | 14.7 | 10.2 | 6.0 |
| Absolute minimum temperature (°C) | -3.3 | -2.0 | -1.0 | 3.4 | 7.0 | 14.5 | 20.5 | 23.8 | 19.3 | 9.5 | 3.3 | 0.5 |
| 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 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 5.6 | 8.2 | 7.7 | 8.8 | 8.1 | 9.3 | 10.1 | 7.7 | 8.7 | 6.4 | 5.6 |
| Precipitation (mm) | 96 | 97 | 78 | 189 | 242 | 132 | 216 | 146 | 141 | 45 | 129 | 130 |
| Sunny days | 5 | 5 | 17 | 15 | 14 | 10 | 6 | 3 | 5 | 11 | 11 | 8 |
| Rainy days | 25 | 23 | 14 | 15 | 17 | 20 | 25 | 28 | 25 | 20 | 19 | 22 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Kozakaichō during the most sunny months:
The largest precipitation sum in Kozakaichō is at