Average annual temperature is 12.1 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 107 days
Number of rainy days: 217 days
Number of snow days: 41 days
Look at detailed online map of Kowatari
* Weather data for Kowatari 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) | 12.7 | 12.1 | 21.6 | 22.7 | 28.4 | 29.4 | 33.9 | 35.9 | 32.9 | 24.4 | 23.7 | 15.4 |
| Average daytime temperature (°C) | 1.8 | 2.1 | 11.8 | 15.6 | 19.7 | 24.0 | 28.5 | 31.8 | 26.4 | 18.9 | 12.5 | 4.7 |
| Average temperature (°C) | -1.7 | -1.5 | 6.1 | 10.5 | 14.4 | 19.7 | 24.5 | 27.5 | 22.3 | 13.9 | 8.4 | 0.6 |
| Average night temperature (°C) | -4.6 | -5.2 | 1.4 | 6.6 | 10.4 | 16.5 | 21.5 | 24.4 | 19.1 | 10.3 | 5.0 | -3.1 |
| Absolute minimum temperature (°C) | -11.7 | -12.1 | -4.7 | -2.1 | 3.5 | 10.8 | 15.8 | 21.8 | 10.9 | 4.8 | -6.1 | -11.5 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 6.1 | 6.9 | 8.7 | 9.1 | 9.0 | 8.2 | 9.6 | 10.6 | 7.4 | 8.5 | 5.8 | 5.6 |
| Precipitation (mm) | 49 | 65 | 71 | 98 | 115 | 122 | 172 | 150 | 145 | 88 | 92 | 78 |
| Sunny days | 8 | 4 | 20 | 12 | 9 | 9 | 5 | 7 | 2 | 12 | 9 | 10 |
| Rainy days | 9 | 11 | 10 | 18 | 22 | 21 | 26 | 24 | 28 | 19 | 18 | 11 |
| Snow days | 14 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 10 |
The best time to visit Kowatari during the most sunny months:
The largest precipitation sum in Kowatari is at