Average annual temperature is 14.9 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 146 days
Number of rainy days: 211 days
Number of snow days: 8 days
Look at detailed online map of Katahira
* Weather data for Katahira 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) | 15.8 | 15.0 | 21.3 | 24.8 | 29.7 | 29.9 | 35.7 | 35.3 | 32.6 | 24.0 | 24.2 | 20.6 |
| Average daytime temperature (°C) | 7.2 | 8.4 | 15.5 | 18.7 | 22.1 | 24.9 | 31.2 | 31.3 | 29.2 | 20.5 | 16.1 | 11.1 |
| Average temperature (°C) | 2.8 | 3.9 | 9.7 | 13.0 | 17.1 | 21.0 | 26.3 | 26.7 | 24.5 | 15.5 | 11.1 | 6.0 |
| Average night temperature (°C) | -0.5 | 0.2 | 4.9 | 8.1 | 12.6 | 17.6 | 22.1 | 23.6 | 20.8 | 11.4 | 7.0 | 1.9 |
| Absolute minimum temperature (°C) | -8.8 | -3.3 | -0.7 | 2.9 | 6.9 | 12.7 | 18.4 | 21.8 | 16.7 | 6.8 | -0.2 | -2.9 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 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) | 6.4 | 6.0 | 8.1 | 7.9 | 9.0 | 6.4 | 10.1 | 9.4 | 9.4 | 8.6 | 7.4 | 7.0 |
| Precipitation (mm) | 50 | 51 | 99 | 145 | 214 | 386 | 51 | 281 | 57 | 76 | 86 | 40 |
| Sunny days | 9 | 12 | 16 | 15 | 15 | 7 | 8 | 4 | 8 | 16 | 17 | 19 |
| Rainy days | 18 | 12 | 15 | 15 | 16 | 23 | 23 | 27 | 22 | 15 | 13 | 12 |
| Snow days | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Katahira during the most sunny months:
The largest precipitation sum in Katahira is at