Average annual temperature is 15.6 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 196 days
Number of rainy days: 167 days
Number of snow days: 2 days
Look at detailed online map of Omi
* Weather data for Omi 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) | 11.8 | 10.3 | 15.9 | 18.2 | 19.9 | 25.0 | 30.2 | 29.8 | 29.2 | 26.1 | 21.5 | 17.0 |
| Average daytime temperature (°C) | 7.6 | 7.1 | 11.3 | 14.6 | 17.9 | 21.2 | 26.3 | 28.1 | 27.2 | 21.0 | 16.0 | 10.7 |
| Average temperature (°C) | 5.4 | 5.3 | 9.4 | 12.6 | 16.3 | 19.9 | 24.4 | 26.6 | 25.4 | 18.8 | 14.0 | 8.7 |
| Average night temperature (°C) | 3.2 | 3.1 | 7.2 | 10.7 | 14.8 | 18.7 | 23.2 | 25.4 | 23.9 | 16.8 | 11.7 | 6.5 |
| Absolute minimum temperature (°C) | -2.7 | 0.1 | 2.6 | 8.0 | 10.6 | 15.8 | 20.8 | 24.6 | 21.9 | 13.3 | 6.3 | 1.2 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| 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) | 7.3 | 7.1 | 8.5 | 8.3 | 9.2 | 7.1 | 9.9 | 10.3 | 9.8 | 8.8 | 7.7 | 7.2 |
| Precipitation (mm) | 32 | 39 | 83 | 148 | 200 | 230 | 76 | 197 | 47 | 24 | 88 | 40 |
| Sunny days | 15 | 16 | 20 | 16 | 20 | 10 | 20 | 16 | 14 | 19 | 15 | 15 |
| Rainy days | 15 | 12 | 11 | 14 | 11 | 20 | 11 | 15 | 16 | 12 | 15 | 15 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Omi is at