Average annual temperature is 9.4 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 63 days
Number of rainy days: 231 days
Number of snow days: 71 days
Look at detailed online map of Kosaka Machi
* Weather data for Kosaka Machi 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) | 6.7 | 6.2 | 17.3 | 18.6 | 23.7 | 25.9 | 28.8 | 32.8 | 29.2 | 20.1 | 19.8 | 10.6 |
| Average daytime temperature (°C) | -2.1 | -0.9 | 7.9 | 11.9 | 16.3 | 21.5 | 24.6 | 29.2 | 24.1 | 15.3 | 8.8 | 1.5 |
| Average temperature (°C) | -4.9 | -3.6 | 2.9 | 7.2 | 11.4 | 17.3 | 21.3 | 25.0 | 20.0 | 11.3 | 5.5 | -1.4 |
| Average night temperature (°C) | -7.3 | -6.3 | -1.0 | 3.7 | 7.7 | 14.3 | 18.8 | 22.1 | 17.5 | 8.4 | 2.8 | -4.1 |
| Absolute minimum temperature (°C) | -14.3 | -11.8 | -8.1 | -2.1 | -1.3 | 9.8 | 14.0 | 19.9 | 10.1 | 2.0 | -6.5 | -10.7 |
| 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 | 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) | 5.2 | 5.1 | 8.1 | 8.4 | 9.1 | 7.9 | 8.5 | 10.6 | 7.6 | 8.3 | 5.3 | 4.4 |
| Precipitation (mm) | 77 | 114 | 86 | 166 | 155 | 182 | 299 | 84 | 191 | 137 | 226 | 114 |
| Sunny days | 1 | 0 | 14 | 7 | 10 | 7 | 4 | 3 | 4 | 8 | 4 | 1 |
| Rainy days | 4 | 6 | 13 | 22 | 21 | 23 | 27 | 28 | 26 | 23 | 22 | 16 |
| Snow days | 26 | 22 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 14 |
The best time to visit Kosaka Machi during the most sunny months:
The largest precipitation sum in Kosaka Machi is at