Average annual temperature is 16.6 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 139 days
Number of rainy days: 222 days
Number of snow days: 4 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) | 19.4 | 16.5 | 23.1 | 26.3 | 29.8 | 31.8 | 34.1 | 34.2 | 35.2 | 28.7 | 25.6 | 21.8 |
| Average daytime temperature (°C) | 9.8 | 12.0 | 17.5 | 19.9 | 23.7 | 26.1 | 30.8 | 30.1 | 30.0 | 22.9 | 18.1 | 12.3 |
| Average temperature (°C) | 5.8 | 7.0 | 12.0 | 14.9 | 18.6 | 22.1 | 26.6 | 26.5 | 25.4 | 17.7 | 13.4 | 8.2 |
| Average night temperature (°C) | 2.6 | 2.6 | 7.2 | 10.2 | 14.4 | 18.8 | 23.4 | 24.1 | 22.2 | 13.5 | 9.8 | 4.7 |
| Absolute minimum temperature (°C) | -4.7 | -2.7 | -0.3 | 4.4 | 8.3 | 14.7 | 19.2 | 22.0 | 20.3 | 8.5 | 4.6 | -1.5 |
| 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 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 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) | 6.8 | 6.9 | 8.2 | 8.0 | 8.6 | 6.0 | 9.6 | 8.3 | 9.4 | 8.6 | 7.9 | 6.8 |
| Precipitation (mm) | 76 | 72 | 121 | 263 | 212 | 480 | 115 | 299 | 90 | 32 | 56 | 110 |
| Sunny days | 16 | 16 | 18 | 15 | 12 | 9 | 2 | 2 | 4 | 20 | 14 | 11 |
| Rainy days | 14 | 12 | 13 | 15 | 19 | 21 | 29 | 29 | 26 | 11 | 16 | 17 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Ōno is at