Average annual temperature is 17.1 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 162 days
Number of rainy days: 203 days
Look at detailed online map of Tonokōrimachi
* Weather data for Tonokōrimachi 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) | 20.4 | 20.8 | 25.2 | 25.0 | 31.1 | 32.8 | 33.8 | 34.1 | 33.8 | 27.3 | 27.6 | 23.1 |
| Average daytime temperature (°C) | 12.6 | 13.9 | 17.8 | 20.6 | 23.2 | 26.1 | 31.1 | 29.8 | 29.9 | 23.8 | 19.8 | 14.5 |
| Average temperature (°C) | 6.7 | 9.0 | 13.0 | 16.1 | 19.2 | 22.6 | 27.1 | 26.4 | 25.4 | 17.5 | 13.1 | 8.2 |
| Average night temperature (°C) | 2.1 | 4.3 | 8.4 | 11.8 | 15.2 | 19.2 | 23.7 | 23.7 | 21.8 | 12.1 | 7.8 | 3.4 |
| Absolute minimum temperature (°C) | -5.7 | -1.8 | -0.4 | 3.3 | 9.4 | 14.4 | 21.3 | 22.2 | 19.5 | 6.2 | 0.7 | -4.1 |
| 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) | 7.6 | 7.0 | 7.6 | 7.9 | 8.9 | 6.5 | 10.2 | 8.4 | 10.1 | 8.5 | 8.8 | 7.4 |
| Precipitation (mm) | 64 | 158 | 162 | 170 | 143 | 480 | 189 | 623 | 86 | 51 | 28 | 91 |
| Sunny days | 22 | 19 | 16 | 13 | 13 | 6 | 3 | 2 | 4 | 22 | 21 | 21 |
| Rainy days | 9 | 9 | 15 | 17 | 18 | 24 | 28 | 29 | 26 | 9 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tonokōrimachi is at