Average annual temperature is 13.7 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 91 days
Number of rainy days: 257 days
Number of snow days: 17 days
Look at detailed online map of Uonuma
* Weather data for Uonuma 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) | 12.5 | 13.4 | 22.9 | 25.6 | 32.2 | 29.7 | 34.5 | 37.6 | 35.9 | 24.8 | 25.6 | 17.2 |
| Average daytime temperature (°C) | 4.1 | 5.1 | 13.8 | 17.9 | 21.7 | 25.7 | 30.2 | 35.0 | 29.8 | 20.0 | 15.1 | 9.0 |
| Average temperature (°C) | 0.6 | 1.2 | 6.8 | 11.4 | 15.8 | 20.9 | 25.4 | 28.7 | 24.4 | 14.6 | 9.6 | 4.1 |
| Average night temperature (°C) | -2.0 | -2.0 | 1.3 | 5.8 | 10.5 | 16.9 | 21.2 | 23.6 | 20.8 | 10.5 | 5.4 | 0.4 |
| Absolute minimum temperature (°C) | -7.4 | -9.2 | -6.2 | -2.3 | 1.3 | 10.2 | 16.5 | 20.6 | 13.9 | 6.1 | 0.5 | -12.0 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 3.6 | 4.4 | 7.6 | 7.5 | 8.4 | 7.6 | 9.5 | 11.7 | 8.1 | 7.9 | 5.6 | 4.2 |
| Precipitation (mm) | 250 | 168 | 108 | 127 | 144 | 269 | 152 | 33 | 186 | 180 | 216 | 256 |
| Sunny days | 2 | 6 | 13 | 12 | 12 | 5 | 6 | 9 | 5 | 6 | 8 | 7 |
| Rainy days | 20 | 15 | 18 | 18 | 19 | 25 | 25 | 22 | 25 | 25 | 22 | 23 |
| Snow days | 9 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Uonuma during the most sunny months:
The largest precipitation sum in Uonuma is at