Average annual temperature is 15.5 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 136 days
Number of rainy days: 226 days
Number of snow days: 3 days
Look at detailed online map of Unomachi
* Weather data for Unomachi 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) | 19.8 | 16.6 | 23.3 | 24.7 | 28.3 | 30.2 | 32.6 | 33.6 | 32.9 | 27.2 | 24.9 | 21.3 |
| Average daytime temperature (°C) | 8.8 | 10.6 | 16.6 | 19.1 | 22.9 | 25.5 | 29.9 | 30.4 | 29.5 | 22.1 | 17.1 | 11.5 |
| Average temperature (°C) | 4.7 | 5.6 | 10.8 | 14.0 | 17.9 | 21.3 | 25.7 | 26.1 | 24.6 | 16.2 | 11.9 | 6.9 |
| Average night temperature (°C) | 1.2 | 0.9 | 5.8 | 9.1 | 13.5 | 17.7 | 22.2 | 23.0 | 20.7 | 11.2 | 7.8 | 2.9 |
| Absolute minimum temperature (°C) | -4.9 | -4.3 | -1.5 | 4.4 | 7.1 | 12.9 | 18.5 | 20.6 | 15.5 | 5.2 | -0.2 | -2.9 |
| 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 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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) | 6.6 | 7.3 | 8.7 | 8.1 | 8.9 | 5.9 | 10.1 | 10.0 | 9.7 | 8.7 | 7.6 | 6.7 |
| Precipitation (mm) | 75 | 65 | 99 | 239 | 246 | 361 | 157 | 223 | 69 | 19 | 70 | 92 |
| Sunny days | 12 | 14 | 16 | 16 | 17 | 11 | 3 | 0 | 5 | 20 | 12 | 10 |
| Rainy days | 18 | 14 | 15 | 14 | 14 | 19 | 28 | 31 | 25 | 11 | 18 | 19 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Unomachi is at