Average annual temperature is 12.1 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -13.2 °C
Number of sunny days: 78 days
Number of rainy days: 246 days
Number of snow days: 41 days
Look at detailed online map of Nakaarasawa
* Weather data for Nakaarasawa 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) | 10.5 | 9.4 | 20.8 | 22.4 | 27.8 | 28.2 | 32.8 | 35.8 | 34.2 | 22.8 | 23.8 | 14.9 |
| Average daytime temperature (°C) | 1.6 | 2.3 | 11.6 | 14.9 | 19.4 | 24.0 | 27.8 | 32.8 | 27.3 | 18.1 | 12.2 | 4.8 |
| Average temperature (°C) | -1.4 | -0.9 | 5.5 | 9.6 | 14.0 | 19.6 | 23.6 | 27.8 | 22.6 | 13.4 | 8.3 | 1.7 |
| Average night temperature (°C) | -4.3 | -4.1 | 0.6 | 5.3 | 9.4 | 16.2 | 20.4 | 24.2 | 19.7 | 10.0 | 5.2 | -1.2 |
| Absolute minimum temperature (°C) | -13.2 | -9.9 | -7.0 | 0.4 | 0.5 | 11.4 | 17.0 | 21.7 | 11.8 | 4.8 | -1.9 | -7.3 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 4.7 | 5.5 | 8.4 | 8.3 | 8.8 | 8.0 | 8.8 | 11.7 | 7.5 | 7.7 | 5.2 | 3.2 |
| Precipitation (mm) | 126 | 103 | 92 | 129 | 154 | 184 | 310 | 95 | 223 | 187 | 252 | 170 |
| Sunny days | 1 | 4 | 18 | 11 | 11 | 4 | 5 | 6 | 4 | 6 | 5 | 3 |
| Rainy days | 15 | 10 | 12 | 19 | 20 | 26 | 26 | 25 | 26 | 25 | 24 | 18 |
| Snow days | 15 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 |
The best time to visit Nakaarasawa during the most sunny months:
The largest precipitation sum in Nakaarasawa is at