Average annual temperature is 7.2 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -19.9 °C
Number of sunny days: 117 days
Number of rainy days: 194 days
Number of snow days: 54 days
Look at detailed online map of Katō-gun
* Weather data for Katō-gun 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) | 4.0 | 5.5 | 14.0 | 16.0 | 22.9 | 26.3 | 29.7 | 31.2 | 26.2 | 20.2 | 16.5 | 6.5 |
| Average daytime temperature (°C) | -5.9 | -4.0 | 5.2 | 10.6 | 16.2 | 20.7 | 24.7 | 25.4 | 21.9 | 13.8 | 6.6 | -2.2 |
| Average temperature (°C) | -9.3 | -7.5 | 0.9 | 6.2 | 11.1 | 16.1 | 20.5 | 21.9 | 18.0 | 9.9 | 3.2 | -5.2 |
| Average night temperature (°C) | -13.1 | -11.3 | -3.1 | 2.5 | 7.1 | 12.6 | 17.4 | 19.3 | 15.0 | 6.6 | 0.0 | -8.4 |
| Absolute minimum temperature (°C) | -19.4 | -19.9 | -9.7 | -3.6 | 0.6 | 6.1 | 12.3 | 13.4 | 9.1 | 0.4 | -8.8 | -15.4 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.4 | 7.5 | 8.6 | 8.7 | 9.8 | 9.3 | 9.9 | 6.9 | 7.7 | 7.9 | 6.9 | 6.2 |
| Precipitation (mm) | 28 | 46 | 74 | 129 | 68 | 191 | 131 | 163 | 234 | 112 | 114 | 58 |
| Sunny days | 15 | 10 | 18 | 10 | 11 | 5 | 8 | 3 | 7 | 10 | 9 | 11 |
| Rainy days | 0 | 3 | 9 | 20 | 20 | 25 | 23 | 28 | 23 | 21 | 17 | 5 |
| Snow days | 16 | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 15 |
Months with the longest average daylight duration in Katō-gun:
The largest precipitation sum in Katō-gun is at