Average annual temperature is 20.1 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: 4.6 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Katatomari
* Weather data for Katatomari 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) | 20.9 | 19.4 | 20.3 | 21.7 | 23.5 | 26.9 | 28.7 | 28.6 | 28.8 | 26.6 | 25.2 | 22.0 |
| Average daytime temperature (°C) | 14.5 | 15.5 | 17.1 | 19.1 | 21.4 | 24.3 | 27.5 | 27.9 | 27.5 | 22.9 | 19.7 | 16.2 |
| Average temperature (°C) | 13.0 | 14.0 | 16.0 | 18.1 | 20.6 | 23.5 | 26.8 | 27.1 | 26.7 | 21.9 | 18.5 | 14.9 |
| Average night temperature (°C) | 11.4 | 12.4 | 14.8 | 16.8 | 19.6 | 22.6 | 26.0 | 26.2 | 25.7 | 21.0 | 17.0 | 13.6 |
| Absolute minimum temperature (°C) | 4.6 | 9.3 | 9.8 | 13.3 | 16.3 | 20.6 | 24.5 | 22.3 | 24.2 | 17.9 | 12.0 | 7.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.7 | 6.6 | 7.7 | 7.9 | 9.3 | 6.2 | 10.3 | 10.3 | 10.6 | 8.4 | 8.0 | 5.8 |
| Precipitation (mm) | 136 | 225 | 169 | 344 | 189 | 355 | 232 | 215 | 63 | 241 | 50 | 150 |
| Sunny days | 8 | 13 | 16 | 13 | 17 | 4 | 8 | 5 | 6 | 15 | 10 | 8 |
| Rainy days | 23 | 15 | 15 | 17 | 14 | 26 | 23 | 26 | 24 | 16 | 20 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Katatomari during the most sunny months:
The largest precipitation sum in Katatomari is at