Average annual temperature is 10.9 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 64 days
Number of rainy days: 246 days
Number of snow days: 55 days
Look at detailed online map of Katajiri
* Weather data for Katajiri 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) | 8.7 | 7.6 | 18.8 | 20.4 | 25.8 | 26.6 | 31.0 | 33.9 | 32.5 | 21.6 | 21.0 | 11.5 |
| Average daytime temperature (°C) | 0.0 | 0.9 | 9.5 | 13.8 | 18.3 | 22.5 | 26.1 | 31.6 | 26.0 | 16.9 | 10.8 | 4.2 |
| Average temperature (°C) | -2.9 | -2.1 | 3.7 | 8.6 | 13.0 | 18.5 | 22.3 | 26.5 | 21.6 | 12.3 | 7.2 | 1.1 |
| Average night temperature (°C) | -6.1 | -5.6 | -1.1 | 4.2 | 8.4 | 15.2 | 19.3 | 23.0 | 18.7 | 8.8 | 4.2 | -1.7 |
| Absolute minimum temperature (°C) | -11.6 | -11.6 | -8.3 | -2.0 | 0.2 | 9.5 | 15.0 | 19.0 | 11.2 | 2.9 | -6.7 | -8.5 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 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) | 5.5 | 6.5 | 8.5 | 8.4 | 8.7 | 7.4 | 8.0 | 11.5 | 7.4 | 7.6 | 5.2 | 4.2 |
| Precipitation (mm) | 94 | 92 | 111 | 171 | 215 | 273 | 459 | 92 | 264 | 174 | 277 | 155 |
| Sunny days | 2 | 2 | 15 | 9 | 7 | 5 | 2 | 5 | 3 | 7 | 3 | 4 |
| Rainy days | 9 | 7 | 14 | 21 | 24 | 25 | 29 | 26 | 27 | 24 | 24 | 16 |
| Snow days | 20 | 19 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 |
The best time to visit Katajiri during the most sunny months:
The largest precipitation sum in Katajiri is at