Average annual temperature is 16.6 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -6.4 °C
Number of sunny days: 171 days
Number of rainy days: 191 days
Number of snow days: 3 days
Look at detailed online map of Horinouchi
* Weather data for Horinouchi 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) | 13.2 | 17.7 | 24.5 | 24.6 | 31.2 | 32.0 | 39.2 | 37.8 | 35.9 | 28.3 | 25.3 | 19.8 |
| Average daytime temperature (°C) | 8.8 | 11.1 | 16.9 | 20.2 | 22.7 | 26.8 | 33.8 | 33.4 | 30.2 | 22.6 | 18.1 | 13.4 |
| Average temperature (°C) | 3.9 | 5.7 | 11.9 | 15.2 | 18.0 | 22.6 | 28.5 | 28.8 | 26.1 | 17.5 | 12.8 | 7.7 |
| Average night temperature (°C) | -0.2 | 1.1 | 7.3 | 10.9 | 13.8 | 19.2 | 24.1 | 25.3 | 23.0 | 13.2 | 8.5 | 3.1 |
| Absolute minimum temperature (°C) | -6.4 | -4.1 | 0.3 | 3.9 | 6.8 | 14.5 | 20.9 | 23.5 | 16.3 | 9.0 | 3.6 | -2.2 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 7.6 | 7.6 | 8.8 | 8.6 | 7.5 | 10.7 | 11.3 | 9.0 | 8.6 | 7.1 | 7.8 |
| Precipitation (mm) | 29 | 38 | 136 | 104 | 163 | 296 | 52 | 128 | 213 | 100 | 59 | 36 |
| Sunny days | 18 | 16 | 14 | 16 | 15 | 10 | 14 | 6 | 6 | 18 | 16 | 22 |
| Rainy days | 11 | 11 | 17 | 14 | 16 | 20 | 17 | 25 | 24 | 13 | 14 | 9 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Horinouchi during the most sunny months:
The largest precipitation sum in Horinouchi is at