Average annual temperature is 16.5 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 108 days
Number of rainy days: 248 days
Number of snow days: 9 days
Look at detailed online map of Katsumi
* Weather data for Katsumi 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) | 14.5 | 16.0 | 23.2 | 25.2 | 30.6 | 31.6 | 35.4 | 36.1 | 34.1 | 25.7 | 25.5 | 19.2 |
| Average daytime temperature (°C) | 7.4 | 8.4 | 14.4 | 17.7 | 21.8 | 25.7 | 31.3 | 32.7 | 30.1 | 21.2 | 16.9 | 11.7 |
| Average temperature (°C) | 4.6 | 5.5 | 10.7 | 13.8 | 17.9 | 22.3 | 27.5 | 29.0 | 26.2 | 17.8 | 13.3 | 8.3 |
| Average night temperature (°C) | 2.5 | 2.8 | 7.4 | 10.7 | 14.8 | 19.5 | 24.5 | 26.3 | 23.4 | 14.9 | 10.6 | 5.6 |
| Absolute minimum temperature (°C) | -3.7 | -1.8 | 1.3 | 5.3 | 7.7 | 14.0 | 21.2 | 25.1 | 18.3 | 10.6 | 3.6 | 0.4 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.2 | 5.4 | 8.0 | 7.9 | 8.8 | 7.3 | 9.6 | 10.3 | 9.2 | 8.5 | 7.3 | 6.2 |
| Precipitation (mm) | 196 | 109 | 152 | 250 | 281 | 308 | 226 | 141 | 139 | 148 | 171 | 174 |
| Sunny days | 2 | 5 | 16 | 15 | 15 | 9 | 8 | 5 | 6 | 11 | 10 | 6 |
| Rainy days | 25 | 19 | 15 | 15 | 16 | 21 | 23 | 26 | 24 | 20 | 20 | 24 |
| Snow days | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Katsumi during the most sunny months:
The largest precipitation sum in Katsumi is at