Average annual temperature is 9.0 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -19.0 °C
Number of sunny days: 104 days
Number of rainy days: 191 days
Number of snow days: 70 days
Look at detailed online map of Horomui
* Weather data for Horomui 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) | 4.6 | 5.0 | 15.6 | 17.8 | 23.0 | 27.4 | 31.1 | 32.1 | 28.0 | 22.9 | 19.2 | 11.4 |
| Average daytime temperature (°C) | -4.5 | -2.5 | 7.4 | 12.1 | 17.1 | 22.0 | 26.1 | 28.8 | 23.7 | 16.2 | 9.0 | 0.4 |
| Average temperature (°C) | -7.8 | -5.6 | 2.6 | 7.6 | 12.0 | 17.4 | 22.1 | 25.1 | 20.0 | 12.0 | 5.1 | -3.1 |
| Average night temperature (°C) | -11.8 | -9.2 | -1.4 | 4.1 | 7.9 | 13.9 | 19.1 | 22.5 | 16.8 | 8.8 | 1.5 | -7.2 |
| Absolute minimum temperature (°C) | -19.0 | -14.8 | -7.1 | -0.8 | 0.8 | 5.8 | 14.3 | 18.3 | 10.1 | 0.9 | -9.4 | -15.6 |
| 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 | 9.7 | 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 | 8.0 |
| Sunshine mean duration (h) | 6.9 | 7.0 | 8.2 | 8.0 | 10.0 | 9.8 | 9.7 | 8.7 | 7.4 | 7.8 | 6.3 | 5.6 |
| Precipitation (mm) | 45 | 57 | 68 | 107 | 68 | 118 | 136 | 175 | 224 | 108 | 144 | 63 |
| Sunny days | 6 | 3 | 16 | 6 | 14 | 11 | 10 | 5 | 7 | 13 | 6 | 7 |
| Rainy days | 3 | 5 | 10 | 23 | 17 | 19 | 21 | 26 | 23 | 18 | 19 | 7 |
| Snow days | 22 | 20 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 17 |
Months with the longest average daylight duration in Horomui:
The largest precipitation sum in Horomui is at