Average annual temperature is 16.3 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 137 days
Number of rainy days: 222 days
Number of snow days: 6 days
Look at detailed online map of Arase
* Weather data for Arase 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) | 19.3 | 17.3 | 24.7 | 28.3 | 29.8 | 30.3 | 35.4 | 36.2 | 33.3 | 27.0 | 28.1 | 22.1 |
| Average daytime temperature (°C) | 9.3 | 11.7 | 17.2 | 20.2 | 24.2 | 26.9 | 31.0 | 32.9 | 30.0 | 22.7 | 17.8 | 12.0 |
| Average temperature (°C) | 4.5 | 6.7 | 11.3 | 14.7 | 18.8 | 22.7 | 26.8 | 27.7 | 25.0 | 16.7 | 12.1 | 7.3 |
| Average night temperature (°C) | 0.9 | 2.7 | 6.6 | 10.0 | 14.4 | 19.3 | 23.6 | 24.2 | 21.4 | 12.2 | 7.8 | 3.5 |
| Absolute minimum temperature (°C) | -5.4 | -2.3 | -1.9 | 3.2 | 7.2 | 14.4 | 22.2 | 22.0 | 18.6 | 7.8 | 1.5 | -4.0 |
| 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 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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) | 6.2 | 6.7 | 7.4 | 7.9 | 8.3 | 7.0 | 8.3 | 10.3 | 9.3 | 8.8 | 7.4 | 5.8 |
| Precipitation (mm) | 89 | 90 | 112 | 204 | 241 | 310 | 249 | 200 | 125 | 37 | 75 | 97 |
| Sunny days | 11 | 14 | 18 | 16 | 15 | 9 | 5 | 2 | 5 | 18 | 14 | 10 |
| Rainy days | 17 | 14 | 13 | 14 | 16 | 21 | 26 | 29 | 25 | 13 | 16 | 18 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Arase during the most sunny months:
The largest precipitation sum in Arase is at