Average annual temperature is 12.8 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -10.7 °C
Number of sunny days: 110 days
Number of rainy days: 227 days
Number of snow days: 28 days
Look at detailed online map of Kozō
* Weather data for Kozō 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) | 12.9 | 12.4 | 19.1 | 21.4 | 30.0 | 29.5 | 34.9 | 34.7 | 31.4 | 24.6 | 22.0 | 15.3 |
| Average daytime temperature (°C) | 3.6 | 4.5 | 12.6 | 16.5 | 20.2 | 24.1 | 28.7 | 30.8 | 26.9 | 19.1 | 13.1 | 7.3 |
| Average temperature (°C) | -0.1 | 0.4 | 6.8 | 10.8 | 14.9 | 19.9 | 24.4 | 26.6 | 22.8 | 14.2 | 9.0 | 3.6 |
| Average night temperature (°C) | -3.2 | -3.3 | 2.1 | 6.3 | 10.6 | 16.8 | 20.9 | 23.7 | 20.0 | 10.5 | 5.9 | 0.7 |
| Absolute minimum temperature (°C) | -10.7 | -10.4 | -4.4 | 0.1 | 3.2 | 11.4 | 16.5 | 21.7 | 12.9 | 5.0 | -0.7 | -3.5 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.8 | 6.7 | 8.2 | 8.9 | 8.3 | 7.4 | 8.2 | 10.5 | 6.7 | 8.6 | 5.8 | 4.2 |
| Precipitation (mm) | 44 | 71 | 108 | 94 | 168 | 167 | 158 | 160 | 266 | 63 | 123 | 113 |
| Sunny days | 6 | 9 | 17 | 15 | 12 | 7 | 10 | 2 | 5 | 10 | 10 | 7 |
| Rainy days | 12 | 10 | 13 | 15 | 19 | 23 | 21 | 29 | 25 | 21 | 20 | 19 |
| Snow days | 13 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Kozō during the most sunny months:
The largest precipitation sum in Kozō is at