Average annual temperature is 17.1 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 168 days
Number of rainy days: 195 days
Number of snow days: 2 days
Look at detailed online map of Ōno
* Weather data for Ōno 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) | 17.0 | 15.2 | 21.3 | 25.5 | 27.4 | 31.1 | 36.8 | 35.8 | 33.4 | 26.9 | 25.5 | 21.9 |
| Average daytime temperature (°C) | 9.2 | 9.9 | 15.9 | 18.7 | 22.3 | 25.5 | 31.5 | 31.9 | 30.3 | 22.7 | 17.5 | 12.5 |
| Average temperature (°C) | 6.4 | 6.6 | 11.8 | 14.8 | 18.7 | 22.4 | 27.2 | 28.3 | 26.5 | 18.6 | 14.0 | 9.1 |
| Average night temperature (°C) | 3.6 | 3.5 | 8.1 | 11.6 | 15.8 | 19.8 | 24.2 | 25.6 | 23.6 | 15.4 | 10.9 | 6.2 |
| Absolute minimum temperature (°C) | -2.6 | 0.0 | 3.1 | 6.0 | 11.0 | 14.5 | 21.4 | 24.3 | 20.9 | 11.4 | 6.2 | 1.3 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 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) | 7.4 | 7.0 | 8.9 | 8.2 | 9.6 | 7.0 | 10.5 | 10.2 | 10.1 | 8.7 | 7.5 | 7.4 |
| Precipitation (mm) | 60 | 51 | 101 | 169 | 195 | 353 | 78 | 160 | 91 | 59 | 140 | 40 |
| Sunny days | 14 | 14 | 19 | 15 | 16 | 12 | 15 | 5 | 9 | 18 | 15 | 16 |
| Rainy days | 16 | 14 | 12 | 15 | 15 | 18 | 16 | 26 | 21 | 13 | 15 | 14 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Ōno is at