Average annual temperature is 10.9 °C
Absolute maximum temperature: 28.0 °C
Absolute minimum temperature: -14.8 °C
Number of sunny days: 111 days
Number of rainy days: 200 days
Number of snow days: 54 days
Look at detailed online map of Katsuma
* Weather data for Katsuma 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) | 9.0 | 8.2 | 13.2 | 13.4 | 17.2 | 23.9 | 24.9 | 28.0 | 26.2 | 20.7 | 18.2 | 13.6 |
| Average daytime temperature (°C) | -1.0 | 0.4 | 7.1 | 9.5 | 14.1 | 19.5 | 21.7 | 25.9 | 23.2 | 16.2 | 10.0 | 3.3 |
| Average temperature (°C) | -2.8 | -1.2 | 5.1 | 7.6 | 11.7 | 17.5 | 20.9 | 25.0 | 22.2 | 15.1 | 7.7 | 1.4 |
| Average night temperature (°C) | -4.5 | -2.8 | 3.5 | 6.0 | 10.0 | 15.9 | 20.1 | 24.0 | 21.2 | 13.8 | 5.4 | -0.6 |
| Absolute minimum temperature (°C) | -14.8 | -6.3 | -0.4 | 2.4 | 5.7 | 11.4 | 17.5 | 21.9 | 17.9 | 5.5 | -2.6 | -7.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.7 | 6.3 | 9.1 | 8.7 | 10.8 | 10.1 | 9.5 | 10.3 | 7.8 | 8.2 | 6.0 | 4.4 |
| Precipitation (mm) | 73 | 80 | 42 | 131 | 77 | 123 | 92 | 104 | 154 | 184 | 129 | 149 |
| Sunny days | 3 | 5 | 12 | 10 | 16 | 10 | 15 | 10 | 11 | 12 | 4 | 3 |
| Rainy days | 8 | 11 | 15 | 20 | 15 | 20 | 16 | 21 | 19 | 19 | 23 | 13 |
| Snow days | 20 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 15 |
The best time to visit Katsuma during the most sunny months:
The largest precipitation sum in Katsuma is at