Average annual temperature is 16.7 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 156 days
Number of rainy days: 208 days
Number of snow days: 1 day
Look at detailed online map of Ono
* Weather data for Ono 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) | 17.4 | 16.2 | 22.2 | 24.5 | 24.7 | 28.7 | 31.4 | 33.3 | 32.0 | 26.7 | 24.7 | 19.8 |
| Average daytime temperature (°C) | 10.0 | 10.7 | 16.4 | 18.5 | 21.7 | 25.1 | 28.9 | 30.1 | 28.7 | 22.4 | 17.6 | 13.0 |
| Average temperature (°C) | 6.6 | 7.0 | 12.1 | 14.8 | 18.4 | 22.1 | 25.9 | 26.9 | 25.2 | 18.0 | 13.5 | 9.3 |
| Average night temperature (°C) | 3.7 | 3.7 | 8.4 | 11.3 | 15.4 | 19.6 | 23.3 | 24.4 | 22.5 | 14.5 | 9.9 | 6.2 |
| Absolute minimum temperature (°C) | -2.6 | -0.3 | 2.2 | 7.2 | 9.8 | 14.4 | 20.0 | 22.5 | 20.1 | 10.7 | 3.9 | 1.6 |
| 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 | 13.9 | 14.4 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 7.7 | 7.5 | 8.5 | 8.4 | 9.3 | 6.9 | 10.7 | 9.7 | 9.6 | 8.9 | 7.9 | 7.5 |
| Precipitation (mm) | 91 | 41 | 167 | 227 | 295 | 496 | 104 | 291 | 194 | 125 | 152 | 79 |
| Sunny days | 17 | 18 | 16 | 12 | 15 | 10 | 7 | 1 | 7 | 18 | 16 | 19 |
| Rainy days | 13 | 10 | 15 | 18 | 16 | 20 | 24 | 30 | 23 | 13 | 14 | 12 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ono is at