Average annual temperature is 14.7 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -7.2 °C
Number of sunny days: 104 days
Number of rainy days: 247 days
Number of snow days: 14 days
Look at detailed online map of Omou
* Weather data for Omou 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) | 15.9 | 13.0 | 22.4 | 23.9 | 30.8 | 29.3 | 34.3 | 36.7 | 32.6 | 25.0 | 24.9 | 18.2 |
| Average daytime temperature (°C) | 5.6 | 6.3 | 13.4 | 16.1 | 20.6 | 25.3 | 30.0 | 33.6 | 28.0 | 19.9 | 14.9 | 8.9 |
| Average temperature (°C) | 2.8 | 3.2 | 8.5 | 11.9 | 16.2 | 21.2 | 25.8 | 28.8 | 24.3 | 16.0 | 11.6 | 5.8 |
| Average night temperature (°C) | 0.5 | 0.3 | 4.4 | 8.2 | 12.4 | 18.0 | 22.2 | 25.0 | 21.7 | 12.8 | 8.7 | 2.9 |
| Absolute minimum temperature (°C) | -7.2 | -3.1 | -2.3 | 3.9 | 5.4 | 15.1 | 18.7 | 22.8 | 17.0 | 6.8 | 1.8 | -3.8 |
| 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 | 9.6 |
| 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) | 5.2 | 6.0 | 8.6 | 8.4 | 8.8 | 9.0 | 10.0 | 11.3 | 7.8 | 8.6 | 6.6 | 4.4 |
| Precipitation (mm) | 134 | 109 | 101 | 147 | 189 | 211 | 204 | 88 | 185 | 96 | 150 | 206 |
| Sunny days | 2 | 5 | 16 | 13 | 16 | 8 | 9 | 12 | 5 | 8 | 5 | 5 |
| Rainy days | 24 | 15 | 15 | 17 | 15 | 22 | 22 | 19 | 25 | 23 | 25 | 25 |
| Snow days | 5 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Omou during the most sunny months:
The largest precipitation sum in Omou is at