Average annual temperature is 11.3 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -13.0 °C
Number of sunny days: 66 days
Number of rainy days: 251 days
Number of snow days: 48 days
Look at detailed online map of Natsuzeonsen
* Weather data for Natsuzeonsen 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) | 9.6 | 8.2 | 20.0 | 21.0 | 26.9 | 27.0 | 31.4 | 34.9 | 33.6 | 21.8 | 22.1 | 12.5 |
| Average daytime temperature (°C) | 0.5 | 1.3 | 10.7 | 14.2 | 18.8 | 23.1 | 26.6 | 32.3 | 26.6 | 17.3 | 11.3 | 4.4 |
| Average temperature (°C) | -2.8 | -1.9 | 4.6 | 9.2 | 13.6 | 19.0 | 22.9 | 27.2 | 22.0 | 12.6 | 7.6 | 1.3 |
| Average night temperature (°C) | -6.3 | -5.8 | -0.5 | 4.8 | 9.1 | 15.7 | 19.9 | 23.4 | 19.0 | 9.0 | 4.5 | -1.8 |
| Absolute minimum temperature (°C) | -13.0 | -12.8 | -9.9 | -0.6 | 1.0 | 10.0 | 15.8 | 19.5 | 11.3 | 3.4 | -6.9 | -9.0 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 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) | 5.5 | 6.3 | 8.5 | 8.4 | 8.8 | 7.6 | 8.2 | 11.7 | 7.6 | 7.7 | 5.2 | 4.1 |
| Precipitation (mm) | 97 | 86 | 108 | 154 | 226 | 271 | 425 | 98 | 286 | 155 | 292 | 156 |
| Sunny days | 3 | 2 | 13 | 9 | 6 | 6 | 3 | 5 | 3 | 6 | 6 | 4 |
| Rainy days | 8 | 12 | 17 | 21 | 25 | 24 | 28 | 26 | 27 | 25 | 22 | 16 |
| Snow days | 20 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11 |
The best time to visit Natsuzeonsen during the most sunny months:
The largest precipitation sum in Natsuzeonsen is at