Average annual temperature is 11.6 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 65 days
Number of rainy days: 249 days
Number of snow days: 51 days
Look at detailed online map of Katsuchi
* Weather data for Katsuchi 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) | 10.0 | 8.4 | 17.3 | 23.2 | 29.1 | 28.3 | 32.0 | 33.6 | 32.7 | 22.3 | 23.0 | 14.7 |
| Average daytime temperature (°C) | 0.7 | 1.5 | 9.3 | 14.4 | 18.7 | 23.2 | 27.7 | 31.1 | 26.3 | 17.2 | 11.9 | 5.0 |
| Average temperature (°C) | -1.7 | -1.0 | 4.5 | 8.9 | 13.7 | 19.0 | 23.5 | 26.4 | 22.1 | 13.2 | 8.1 | 2.1 |
| Average night temperature (°C) | -3.6 | -3.2 | 1.1 | 4.9 | 9.8 | 16.0 | 20.4 | 23.2 | 19.4 | 10.3 | 5.3 | -0.4 |
| Absolute minimum temperature (°C) | -10.9 | -6.6 | -3.3 | -0.7 | 1.9 | 11.9 | 15.8 | 21.7 | 13.0 | 5.3 | -2.3 | -5.6 |
| 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) | 3.5 | 5.0 | 8.0 | 8.3 | 8.5 | 7.9 | 9.2 | 11.7 | 7.8 | 7.7 | 5.2 | 3.0 |
| Precipitation (mm) | 214 | 159 | 88 | 132 | 206 | 211 | 222 | 112 | 253 | 144 | 264 | 254 |
| Sunny days | 0 | 3 | 13 | 14 | 10 | 4 | 1 | 3 | 4 | 5 | 5 | 3 |
| Rainy days | 11 | 7 | 14 | 16 | 21 | 26 | 30 | 28 | 26 | 26 | 23 | 21 |
| Snow days | 20 | 18 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 |
The best time to visit Katsuchi during the most sunny months:
The largest precipitation sum in Katsuchi is at