Average annual temperature is 12.2 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 107 days
Number of rainy days: 219 days
Number of snow days: 39 days
Look at detailed online map of Nishihoroko
* Weather data for Nishihoroko 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) | 12.7 | 11.9 | 21.1 | 21.6 | 29.3 | 30.2 | 34.0 | 35.0 | 32.9 | 25.1 | 23.5 | 14.9 |
| Average daytime temperature (°C) | 1.6 | 2.0 | 11.5 | 15.3 | 19.2 | 23.3 | 28.1 | 31.2 | 25.9 | 18.6 | 12.5 | 4.8 |
| Average temperature (°C) | -1.6 | -1.2 | 6.2 | 10.5 | 14.2 | 19.5 | 24.3 | 27.3 | 22.3 | 14.3 | 8.6 | 1.4 |
| Average night temperature (°C) | -4.2 | -4.3 | 2.2 | 6.8 | 10.6 | 16.7 | 21.5 | 24.4 | 19.6 | 11.2 | 5.5 | -1.5 |
| Absolute minimum temperature (°C) | -11.6 | -10.2 | -3.6 | 0.8 | 3.3 | 11.6 | 16.0 | 21.7 | 12.8 | 5.3 | -4.4 | -7.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 6.4 | 7.0 | 8.8 | 9.2 | 9.0 | 8.3 | 9.8 | 10.5 | 7.4 | 8.6 | 6.0 | 5.8 |
| Precipitation (mm) | 62 | 61 | 69 | 95 | 126 | 136 | 183 | 158 | 166 | 85 | 75 | 84 |
| Sunny days | 9 | 8 | 18 | 12 | 9 | 9 | 6 | 6 | 3 | 9 | 8 | 10 |
| Rainy days | 4 | 9 | 12 | 18 | 22 | 21 | 25 | 25 | 27 | 22 | 21 | 13 |
| Snow days | 18 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 |
The best time to visit Nishihoroko during the most sunny months:
The largest precipitation sum in Nishihoroko is at