Average annual temperature is 12.9 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -12.4 °C
Number of sunny days: 127 days
Number of rainy days: 213 days
Number of snow days: 25 days
Look at detailed online map of Horinai
* Weather data for Horinai 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) | 13.8 | 13.1 | 19.2 | 22.2 | 30.1 | 30.8 | 34.1 | 33.5 | 32.3 | 25.6 | 24.6 | 16.8 |
| Average daytime temperature (°C) | 4.4 | 4.7 | 11.9 | 16.7 | 19.0 | 23.1 | 28.1 | 30.4 | 26.2 | 19.3 | 14.6 | 7.9 |
| Average temperature (°C) | 0.2 | 0.1 | 6.5 | 11.3 | 14.4 | 19.7 | 24.3 | 27.1 | 22.8 | 14.6 | 9.6 | 3.7 |
| Average night temperature (°C) | -3.0 | -4.4 | 1.6 | 6.4 | 10.2 | 16.9 | 21.2 | 24.3 | 20.0 | 10.6 | 5.9 | 0.5 |
| Absolute minimum temperature (°C) | -12.2 | -12.4 | -5.7 | -1.1 | 1.9 | 10.7 | 16.9 | 21.0 | 12.1 | 4.3 | -2.3 | -3.7 |
| 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 | 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) | 6.8 | 7.5 | 8.8 | 9.1 | 8.4 | 8.0 | 9.6 | 11.0 | 7.3 | 8.5 | 6.4 | 5.9 |
| Precipitation (mm) | 33 | 60 | 92 | 93 | 113 | 167 | 197 | 104 | 148 | 110 | 90 | 69 |
| Sunny days | 12 | 13 | 19 | 15 | 11 | 8 | 5 | 8 | 6 | 9 | 9 | 12 |
| Rainy days | 9 | 9 | 11 | 15 | 20 | 22 | 26 | 23 | 24 | 22 | 20 | 12 |
| Snow days | 10 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The best time to visit Horinai during the most sunny months:
The largest precipitation sum in Horinai is at