Average annual temperature is 8.7 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -18.8 °C
Number of sunny days: 93 days
Number of rainy days: 194 days
Number of snow days: 78 days
Look at detailed online map of Tomamae Chō
* Weather data for Tomamae Chō 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) | 7.0 | 6.4 | 13.1 | 18.3 | 24.7 | 29.1 | 29.4 | 32.6 | 27.8 | 20.8 | 16.8 | 11.0 |
| Average daytime temperature (°C) | -4.0 | -2.1 | 6.1 | 10.4 | 16.5 | 22.3 | 25.2 | 28.0 | 23.3 | 15.5 | 7.8 | -0.3 |
| Average temperature (°C) | -6.6 | -5.1 | 2.3 | 6.7 | 11.6 | 17.6 | 21.3 | 23.8 | 19.0 | 11.3 | 4.6 | -3.1 |
| Average night temperature (°C) | -9.6 | -8.1 | -0.8 | 3.8 | 7.8 | 13.9 | 18.2 | 20.9 | 15.5 | 7.9 | 1.7 | -6.3 |
| Absolute minimum temperature (°C) | -14.6 | -15.3 | -6.5 | -3.7 | 0.3 | 6.4 | 10.2 | 15.3 | 6.7 | 0.8 | -6.4 | -18.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.8 | 6.0 | 7.8 | 7.8 | 9.8 | 9.8 | 9.4 | 9.4 | 8.3 | 7.4 | 4.7 | 3.2 |
| Precipitation (mm) | 113 | 98 | 68 | 144 | 63 | 87 | 177 | 237 | 205 | 181 | 206 | 158 |
| Sunny days | 4 | 1 | 15 | 6 | 12 | 9 | 9 | 11 | 11 | 11 | 3 | 1 |
| Rainy days | 2 | 5 | 10 | 24 | 19 | 21 | 22 | 20 | 19 | 20 | 21 | 11 |
| Snow days | 25 | 22 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 19 |
The best time to visit Tomamae Chō during the most sunny months:
Months with the longest average daylight duration in Tomamae Chō:
The largest precipitation sum in Tomamae Chō is at