Average annual temperature is 14.2 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 123 days
Number of rainy days: 230 days
Number of snow days: 12 days
Look at detailed online map of Tochū
* Weather data for Tochū 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) | 12.4 | 13.6 | 19.4 | 23.8 | 26.2 | 28.2 | 31.8 | 31.9 | 30.5 | 24.4 | 21.7 | 16.2 |
| Average daytime temperature (°C) | 6.0 | 6.6 | 13.3 | 16.3 | 20.3 | 23.6 | 29.1 | 29.3 | 27.6 | 19.1 | 14.4 | 9.5 |
| Average temperature (°C) | 2.8 | 3.4 | 8.8 | 11.7 | 16.1 | 20.3 | 25.3 | 25.8 | 23.9 | 15.3 | 10.7 | 5.8 |
| Average night temperature (°C) | 0.5 | 1.0 | 5.0 | 8.2 | 12.6 | 17.2 | 22.2 | 23.1 | 21.1 | 12.4 | 7.7 | 2.9 |
| Absolute minimum temperature (°C) | -6.0 | -2.3 | -0.5 | 3.3 | 6.2 | 10.7 | 18.5 | 22.0 | 16.8 | 8.3 | 2.5 | -2.6 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 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) | 6.6 | 5.7 | 8.4 | 7.8 | 9.2 | 6.7 | 9.7 | 10.1 | 9.9 | 8.7 | 7.3 | 6.9 |
| Precipitation (mm) | 86 | 68 | 116 | 219 | 226 | 308 | 135 | 227 | 128 | 62 | 107 | 62 |
| Sunny days | 5 | 9 | 17 | 16 | 14 | 6 | 6 | 0 | 8 | 15 | 11 | 16 |
| Rainy days | 20 | 13 | 14 | 14 | 17 | 24 | 25 | 31 | 22 | 16 | 19 | 15 |
| Snow days | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tochū is at