Average annual temperature is 14.1 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -7.3 °C
Number of sunny days: 76 days
Number of rainy days: 264 days
Number of snow days: 25 days
Look at detailed online map of Tonooka
* Weather data for Tonooka 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) | 14.1 | 13.0 | 22.0 | 24.6 | 29.9 | 28.9 | 33.0 | 36.8 | 33.8 | 24.7 | 25.4 | 16.5 |
| Average daytime temperature (°C) | 4.2 | 4.8 | 13.0 | 16.5 | 20.4 | 24.9 | 29.2 | 34.0 | 28.6 | 19.3 | 14.7 | 8.1 |
| Average temperature (°C) | 1.6 | 2.1 | 7.7 | 11.3 | 15.6 | 21.0 | 24.9 | 29.3 | 24.3 | 15.0 | 10.8 | 4.9 |
| Average night temperature (°C) | -0.7 | -0.3 | 3.1 | 7.1 | 11.0 | 17.7 | 21.2 | 25.3 | 21.3 | 11.7 | 7.9 | 2.1 |
| Absolute minimum temperature (°C) | -7.3 | -4.3 | -1.8 | 0.0 | 3.1 | 12.5 | 15.3 | 21.5 | 13.9 | 8.2 | 3.0 | -3.2 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 3.7 | 4.5 | 8.0 | 7.8 | 8.4 | 8.2 | 9.4 | 11.9 | 7.9 | 7.9 | 5.6 | 3.7 |
| Precipitation (mm) | 190 | 148 | 130 | 155 | 198 | 241 | 284 | 64 | 227 | 242 | 262 | 298 |
| Sunny days | 0 | 2 | 15 | 11 | 11 | 4 | 7 | 6 | 6 | 6 | 5 | 3 |
| Rainy days | 19 | 17 | 16 | 19 | 20 | 26 | 24 | 25 | 24 | 25 | 25 | 24 |
| Snow days | 12 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Tonooka during the most sunny months:
The largest precipitation sum in Tonooka is at