Average annual temperature is 17.7 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 160 days
Number of rainy days: 205 days
Look at detailed online map of Arafune
* Weather data for Arafune 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) | 19.1 | 18.3 | 24.7 | 23.0 | 27.0 | 29.9 | 33.5 | 31.9 | 31.0 | 30.9 | 24.5 | 21.7 |
| Average daytime temperature (°C) | 11.4 | 12.6 | 17.6 | 19.7 | 22.8 | 26.3 | 30.2 | 29.6 | 29.0 | 23.4 | 18.6 | 14.2 |
| Average temperature (°C) | 7.4 | 8.4 | 13.4 | 16.1 | 19.6 | 23.0 | 27.0 | 26.9 | 25.9 | 19.0 | 14.6 | 10.1 |
| Average night temperature (°C) | 4.3 | 4.9 | 9.8 | 12.7 | 16.8 | 20.7 | 24.5 | 24.8 | 23.4 | 15.8 | 11.3 | 7.0 |
| Absolute minimum temperature (°C) | -3.2 | -0.8 | 1.5 | 6.9 | 10.0 | 17.1 | 21.1 | 23.3 | 21.1 | 10.3 | 6.0 | 0.8 |
| 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 | 11.3 | 10.4 | 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) | 7.8 | 7.7 | 8.3 | 8.6 | 8.8 | 6.7 | 10.8 | 8.9 | 9.2 | 8.9 | 7.9 | 7.6 |
| Precipitation (mm) | 72 | 42 | 139 | 262 | 316 | 532 | 87 | 522 | 183 | 150 | 157 | 157 |
| Sunny days | 21 | 19 | 16 | 14 | 12 | 9 | 6 | 1 | 4 | 21 | 17 | 20 |
| Rainy days | 10 | 9 | 15 | 16 | 19 | 21 | 25 | 30 | 26 | 10 | 13 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Arafune during the most sunny months:
The largest precipitation sum in Arafune is at