Average annual temperature is 21.0 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Omo
* Weather data for Omo 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) | 22.0 | 21.4 | 22.7 | 23.7 | 26.2 | 27.3 | 29.6 | 29.7 | 29.3 | 28.4 | 27.0 | 24.0 |
| Average daytime temperature (°C) | 16.4 | 17.5 | 18.9 | 21.3 | 23.0 | 25.8 | 28.5 | 28.0 | 28.3 | 25.5 | 22.0 | 18.9 |
| Average temperature (°C) | 14.7 | 15.8 | 17.1 | 19.4 | 21.3 | 24.0 | 26.8 | 26.1 | 26.2 | 23.2 | 20.0 | 17.0 |
| Average night temperature (°C) | 13.2 | 14.3 | 15.4 | 18.0 | 20.0 | 22.5 | 25.2 | 24.4 | 24.3 | 21.3 | 18.6 | 15.5 |
| Absolute minimum temperature (°C) | 7.3 | 10.3 | 10.9 | 13.1 | 16.7 | 20.5 | 23.0 | 23.1 | 22.8 | 17.9 | 14.8 | 10.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.2 | 6.7 | 7.8 | 9.0 | 9.0 | 8.1 | 11.2 | 9.3 | 11.0 | 9.4 | 9.0 | 5.7 |
| Precipitation (mm) | 50 | 105 | 175 | 212 | 171 | 493 | 120 | 346 | 116 | 103 | 30 | 120 |
| Sunny days | 15 | 11 | 5 | 7 | 10 | 3 | 1 | 1 | 0 | 14 | 14 | 10 |
| Rainy days | 16 | 17 | 26 | 23 | 21 | 27 | 30 | 30 | 30 | 17 | 16 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Omo during the most sunny months:
The largest precipitation sum in Omo is at