Average annual temperature is 10.4 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -13.0 °C
Number of sunny days: 59 days
Number of rainy days: 244 days
Number of snow days: 62 days
Look at detailed online map of Uttō
* Weather data for Uttō 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) | 7.6 | 7.1 | 15.9 | 20.0 | 24.9 | 26.5 | 30.6 | 32.8 | 30.1 | 21.0 | 20.6 | 12.1 |
| Average daytime temperature (°C) | -1.1 | -0.1 | 7.8 | 12.4 | 17.6 | 21.9 | 25.9 | 30.7 | 25.1 | 16.1 | 9.9 | 3.0 |
| Average temperature (°C) | -3.6 | -2.4 | 3.5 | 7.5 | 12.7 | 18.1 | 22.3 | 25.9 | 21.0 | 11.8 | 6.6 | 0.1 |
| Average night temperature (°C) | -5.9 | -4.7 | 0.2 | 3.7 | 8.6 | 15.1 | 19.6 | 22.6 | 18.0 | 8.6 | 4.0 | -2.6 |
| Absolute minimum temperature (°C) | -13.0 | -10.1 | -5.7 | -3.0 | 0.7 | 10.7 | 15.2 | 20.8 | 9.9 | 3.0 | -4.9 | -10.9 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 4.0 | 5.3 | 8.1 | 8.3 | 8.7 | 7.4 | 8.1 | 11.6 | 7.6 | 7.3 | 4.6 | 3.4 |
| Precipitation (mm) | 140 | 135 | 112 | 203 | 206 | 224 | 453 | 131 | 252 | 227 | 319 | 163 |
| Sunny days | 0 | 3 | 14 | 9 | 9 | 7 | 2 | 5 | 2 | 5 | 2 | 1 |
| Rainy days | 9 | 6 | 13 | 20 | 22 | 23 | 29 | 26 | 28 | 26 | 25 | 17 |
| Snow days | 22 | 19 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 13 |
The best time to visit Uttō during the most sunny months:
The largest precipitation sum in Uttō is at