Average annual temperature is 13.0 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -11.0 °C
Number of sunny days: 139 days
Number of rainy days: 217 days
Number of snow days: 9 days
Look at detailed online map of Katsuura Gun
* Weather data for Katsuura 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) | 15.4 | 14.7 | 19.0 | 22.0 | 25.7 | 29.6 | 31.0 | 30.1 | 28.6 | 24.0 | 21.4 | 18.6 |
| Average daytime temperature (°C) | 6.2 | 7.3 | 13.3 | 16.2 | 19.4 | 22.9 | 28.0 | 26.4 | 25.7 | 18.7 | 14.1 | 9.5 |
| Average temperature (°C) | 1.3 | 2.9 | 8.3 | 11.3 | 15.3 | 19.2 | 23.6 | 23.1 | 21.8 | 13.9 | 9.3 | 4.6 |
| Average night temperature (°C) | -2.4 | -0.4 | 4.3 | 7.2 | 11.8 | 16.0 | 20.1 | 20.8 | 18.9 | 10.3 | 5.5 | 1.0 |
| Absolute minimum temperature (°C) | -11.0 | -5.0 | -3.1 | -0.7 | 6.6 | 11.6 | 16.2 | 19.1 | 16.4 | 5.1 | -0.8 | -5.9 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 7.0 | 8.2 | 8.3 | 8.7 | 6.2 | 10.3 | 8.1 | 9.6 | 8.5 | 7.4 | 7.2 |
| Precipitation (mm) | 63 | 59 | 178 | 352 | 349 | 474 | 78 | 669 | 107 | 55 | 201 | 58 |
| Sunny days | 16 | 12 | 15 | 15 | 14 | 5 | 7 | 1 | 3 | 21 | 15 | 15 |
| Rainy days | 12 | 13 | 16 | 15 | 17 | 25 | 24 | 30 | 27 | 10 | 15 | 13 |
| Snow days | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Katsuura Gun during the most sunny months:
The largest precipitation sum in Katsuura Gun is at