Average annual temperature is 15.5 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -6.7 °C
Number of sunny days: 112 days
Number of rainy days: 248 days
Number of snow days: 5 days
Look at detailed online map of Tonokuchi
* Weather data for Tonokuchi 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) | 15.4 | 15.2 | 23.1 | 25.9 | 31.6 | 31.2 | 36.3 | 37.7 | 35.5 | 26.2 | 25.5 | 19.1 |
| Average daytime temperature (°C) | 7.1 | 7.9 | 15.2 | 18.0 | 22.6 | 26.5 | 31.9 | 34.5 | 31.1 | 21.1 | 16.4 | 10.8 |
| Average temperature (°C) | 3.3 | 3.9 | 9.6 | 13.1 | 17.5 | 22.1 | 26.9 | 29.4 | 25.8 | 15.7 | 11.6 | 6.6 |
| Average night temperature (°C) | -0.2 | 0.2 | 4.5 | 8.7 | 12.8 | 18.2 | 22.3 | 25.1 | 21.5 | 10.9 | 7.5 | 2.8 |
| Absolute minimum temperature (°C) | -6.7 | -4.7 | -3.4 | 2.8 | 4.9 | 11.6 | 15.6 | 22.1 | 14.3 | 4.9 | -2.4 | -4.5 |
| 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 | 14.6 | 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) | 5.5 | 6.0 | 8.0 | 8.1 | 9.0 | 8.0 | 9.4 | 10.5 | 9.2 | 8.5 | 6.9 | 5.3 |
| Precipitation (mm) | 149 | 81 | 136 | 201 | 243 | 340 | 242 | 122 | 173 | 130 | 167 | 202 |
| Sunny days | 3 | 9 | 15 | 13 | 17 | 7 | 9 | 8 | 8 | 11 | 8 | 4 |
| Rainy days | 26 | 16 | 16 | 17 | 14 | 23 | 22 | 23 | 22 | 20 | 22 | 27 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tonokuchi during the most sunny months:
The largest precipitation sum in Tonokuchi is at