Average annual temperature is 11.5 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 76 days
Number of rainy days: 236 days
Number of snow days: 53 days
Look at detailed online map of Kattsu
* Weather data for Kattsu 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) | 9.3 | 8.8 | 20.8 | 21.8 | 27.1 | 29.0 | 32.0 | 35.4 | 32.1 | 22.3 | 23.6 | 13.8 |
| Average daytime temperature (°C) | 0.4 | 1.6 | 11.3 | 14.6 | 19.0 | 24.0 | 27.4 | 32.2 | 26.5 | 17.8 | 11.5 | 4.0 |
| Average temperature (°C) | -2.5 | -1.3 | 5.2 | 9.5 | 13.6 | 19.4 | 23.5 | 27.0 | 21.7 | 12.9 | 7.8 | 0.6 |
| Average night temperature (°C) | -5.4 | -4.2 | 0.3 | 5.6 | 9.1 | 15.5 | 20.2 | 22.9 | 18.2 | 9.2 | 4.6 | -2.4 |
| Absolute minimum temperature (°C) | -13.3 | -11.0 | -10.3 | -0.3 | 1.7 | 10.9 | 14.3 | 20.8 | 9.5 | 3.3 | -3.7 | -10.4 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 4.8 | 6.0 | 8.2 | 8.7 | 9.3 | 8.1 | 8.8 | 11.4 | 7.7 | 8.2 | 4.8 | 4.1 |
| Precipitation (mm) | 87 | 75 | 96 | 143 | 179 | 171 | 287 | 106 | 206 | 162 | 237 | 119 |
| Sunny days | 2 | 3 | 15 | 10 | 8 | 7 | 4 | 6 | 3 | 9 | 6 | 3 |
| Rainy days | 7 | 8 | 16 | 20 | 23 | 23 | 27 | 25 | 27 | 22 | 22 | 16 |
| Snow days | 22 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 12 |
The best time to visit Kattsu during the most sunny months:
The largest precipitation sum in Kattsu is at