Average annual temperature is 10.4 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 63 days
Number of rainy days: 244 days
Number of snow days: 58 days
Look at detailed online map of Horinaizawa
* Weather data for Horinaizawa 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) | 7.8 | 7.8 | 19.3 | 20.0 | 25.5 | 27.2 | 30.5 | 34.8 | 30.9 | 21.6 | 21.8 | 12.2 |
| Average daytime temperature (°C) | -0.5 | 0.7 | 10.0 | 13.6 | 18.0 | 22.9 | 26.1 | 31.2 | 25.7 | 16.8 | 10.4 | 3.0 |
| Average temperature (°C) | -4.1 | -2.5 | 4.0 | 8.4 | 12.6 | 18.5 | 22.4 | 26.1 | 20.9 | 11.8 | 6.6 | -0.7 |
| Average night temperature (°C) | -7.8 | -6.0 | -0.6 | 4.5 | 8.3 | 15.0 | 19.5 | 22.3 | 17.7 | 7.9 | 3.3 | -4.2 |
| Absolute minimum temperature (°C) | -14.4 | -11.4 | -7.7 | -1.8 | 1.6 | 9.5 | 14.6 | 20.3 | 9.2 | 1.5 | -9.3 | -12.4 |
| 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 | 9.4 |
| 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) | 5.1 | 5.2 | 8.2 | 8.5 | 9.1 | 7.9 | 8.5 | 10.9 | 7.7 | 8.3 | 5.2 | 4.4 |
| Precipitation (mm) | 70 | 107 | 93 | 162 | 154 | 194 | 302 | 74 | 203 | 154 | 260 | 113 |
| Sunny days | 3 | 1 | 13 | 7 | 9 | 7 | 3 | 2 | 2 | 11 | 3 | 2 |
| Rainy days | 7 | 12 | 15 | 23 | 22 | 23 | 28 | 29 | 28 | 20 | 23 | 14 |
| Snow days | 21 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 15 |
The best time to visit Horinaizawa during the most sunny months:
The largest precipitation sum in Horinaizawa is at