Average annual temperature is 8.4 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -21.3 °C
Number of sunny days: 152 days
Number of rainy days: 181 days
Number of snow days: 32 days
Look at detailed online map of Hōrai
* Weather data for Hōrai 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) | 3.7 | 8.5 | 17.0 | 19.0 | 25.7 | 29.4 | 33.3 | 33.8 | 29.0 | 22.6 | 17.9 | 7.1 |
| Average daytime temperature (°C) | -4.8 | -2.6 | 7.4 | 13.0 | 18.4 | 23.1 | 27.4 | 28.2 | 24.5 | 16.2 | 8.9 | -0.2 |
| Average temperature (°C) | -9.6 | -7.3 | 1.6 | 7.8 | 12.5 | 17.4 | 22.2 | 23.8 | 19.7 | 11.2 | 4.7 | -4.1 |
| Average night temperature (°C) | -14.7 | -12.5 | -3.5 | 3.2 | 7.4 | 13.0 | 18.3 | 20.6 | 16.0 | 7.1 | 1.0 | -7.5 |
| Absolute minimum temperature (°C) | -20.0 | -21.3 | -11.8 | -4.4 | 1.8 | 5.3 | 12.9 | 15.4 | 10.0 | 1.2 | -10.3 | -15.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.7 | 8.4 | 8.7 | 9.6 | 8.6 | 9.5 | 6.5 | 7.2 | 7.8 | 6.8 | 6.4 |
| Precipitation (mm) | 24 | 40 | 70 | 133 | 50 | 141 | 86 | 108 | 177 | 118 | 114 | 40 |
| Sunny days | 21 | 13 | 18 | 11 | 9 | 10 | 16 | 1 | 5 | 14 | 15 | 19 |
| Rainy days | 3 | 3 | 10 | 19 | 22 | 20 | 15 | 30 | 25 | 17 | 12 | 5 |
| Snow days | 7 | 12 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 |
Months with the longest average daylight duration in Hōrai:
The largest precipitation sum in Hōrai is at