Average annual temperature is 17.4 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 156 days
Number of rainy days: 209 days
Look at detailed online map of Hoso
* Weather data for Hoso 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) | 20.7 | 20.1 | 25.4 | 24.6 | 28.5 | 32.2 | 33.6 | 32.7 | 33.1 | 26.9 | 26.7 | 22.8 |
| Average daytime temperature (°C) | 12.3 | 13.3 | 17.4 | 20.1 | 22.8 | 25.9 | 30.2 | 29.3 | 29.2 | 23.2 | 19.4 | 14.2 |
| Average temperature (°C) | 7.0 | 9.1 | 13.2 | 16.2 | 19.4 | 22.8 | 26.9 | 26.5 | 25.7 | 18.3 | 14.1 | 9.3 |
| Average night temperature (°C) | 2.7 | 5.5 | 9.2 | 12.4 | 15.9 | 19.9 | 24.0 | 24.2 | 22.8 | 14.1 | 9.7 | 5.4 |
| Absolute minimum temperature (°C) | -4.3 | 1.4 | 1.2 | 4.0 | 9.9 | 15.7 | 21.6 | 22.7 | 20.7 | 8.9 | 3.6 | -3.3 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.8 | 6.9 | 7.6 | 7.9 | 8.9 | 6.5 | 10.2 | 8.3 | 10.0 | 8.5 | 8.6 | 7.4 |
| Precipitation (mm) | 59 | 177 | 189 | 190 | 165 | 532 | 139 | 745 | 119 | 69 | 30 | 105 |
| Sunny days | 22 | 16 | 14 | 12 | 13 | 6 | 1 | 2 | 3 | 24 | 21 | 22 |
| Rainy days | 9 | 12 | 17 | 18 | 18 | 24 | 30 | 29 | 27 | 7 | 9 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hoso is at