Average annual temperature is 17.0 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Tomari
* Weather data for Tomari 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) | 17.5 | 15.5 | 20.7 | 23.8 | 26.5 | 29.3 | 32.3 | 33.5 | 33.2 | 27.8 | 27.1 | 22.2 |
| Average daytime temperature (°C) | 10.1 | 10.9 | 15.6 | 18.4 | 21.8 | 24.2 | 29.3 | 30.8 | 29.7 | 23.0 | 17.9 | 12.5 |
| Average temperature (°C) | 7.2 | 7.4 | 11.6 | 14.7 | 18.5 | 21.8 | 26.4 | 27.6 | 26.1 | 19.1 | 14.3 | 9.3 |
| Average night temperature (°C) | 4.3 | 3.9 | 7.5 | 11.0 | 15.3 | 19.3 | 23.5 | 24.8 | 22.9 | 15.6 | 10.9 | 6.3 |
| Absolute minimum temperature (°C) | -2.3 | 0.9 | 1.9 | 6.5 | 8.8 | 15.2 | 18.8 | 22.9 | 21.1 | 11.3 | 6.1 | 1.0 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.2 | 8.7 | 8.2 | 9.2 | 7.3 | 9.8 | 10.1 | 9.5 | 8.8 | 8.1 | 7.1 |
| Precipitation (mm) | 94 | 54 | 109 | 240 | 252 | 246 | 140 | 136 | 51 | 20 | 83 | 73 |
| Sunny days | 14 | 12 | 19 | 19 | 17 | 12 | 13 | 4 | 10 | 19 | 14 | 13 |
| Rainy days | 17 | 16 | 12 | 11 | 14 | 18 | 18 | 27 | 20 | 12 | 16 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tomari is at