Average annual temperature is 15.4 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 107 days
Number of rainy days: 252 days
Number of snow days: 6 days
Look at detailed online map of Isukedani
* Weather data for Isukedani 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) | 16.2 | 13.3 | 21.4 | 23.2 | 28.2 | 30.8 | 34.1 | 37.7 | 33.2 | 24.8 | 25.6 | 20.0 |
| Average daytime temperature (°C) | 6.3 | 7.1 | 13.6 | 16.3 | 20.9 | 25.1 | 29.9 | 34.1 | 28.7 | 20.4 | 15.6 | 10.0 |
| Average temperature (°C) | 3.3 | 4.1 | 9.0 | 12.1 | 16.6 | 21.4 | 26.3 | 29.5 | 25.3 | 16.9 | 12.5 | 7.1 |
| Average night temperature (°C) | 0.3 | 0.9 | 5.2 | 8.5 | 12.9 | 18.5 | 23.3 | 25.9 | 22.6 | 14.0 | 9.7 | 4.5 |
| Absolute minimum temperature (°C) | -7.0 | -5.1 | 0.1 | 3.8 | 6.9 | 15.4 | 19.8 | 23.4 | 18.2 | 8.6 | 2.7 | -2.6 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.1 | 5.5 | 8.2 | 7.9 | 8.7 | 8.6 | 9.6 | 11.1 | 7.8 | 8.5 | 6.2 | 4.3 |
| Precipitation (mm) | 148 | 97 | 109 | 165 | 218 | 232 | 160 | 78 | 178 | 118 | 165 | 214 |
| Sunny days | 3 | 7 | 14 | 15 | 13 | 9 | 11 | 11 | 1 | 12 | 5 | 6 |
| Rainy days | 28 | 15 | 17 | 15 | 18 | 21 | 20 | 20 | 29 | 19 | 25 | 25 |
| Snow days | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Isukedani during the most sunny months:
The largest precipitation sum in Isukedani is at