Average annual temperature is 14.1 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 128 days
Number of rainy days: 228 days
Number of snow days: 9 days
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) | 17.2 | 16.2 | 21.5 | 25.0 | 27.6 | 30.2 | 33.4 | 33.1 | 30.5 | 24.7 | 24.0 | 19.3 |
| Average daytime temperature (°C) | 6.6 | 9.2 | 15.1 | 18.0 | 22.1 | 25.0 | 28.7 | 30.0 | 27.3 | 19.8 | 14.9 | 9.1 |
| Average temperature (°C) | 2.3 | 4.5 | 9.4 | 12.6 | 16.8 | 20.5 | 24.5 | 25.3 | 22.8 | 14.7 | 10.1 | 5.1 |
| Average night temperature (°C) | -1.1 | 0.8 | 4.9 | 8.3 | 12.5 | 17.2 | 21.6 | 22.2 | 19.7 | 11.1 | 6.3 | 1.9 |
| Absolute minimum temperature (°C) | -8.8 | -3.2 | -2.2 | 2.2 | 6.6 | 13.2 | 19.8 | 20.8 | 16.6 | 7.3 | 0.5 | -5.1 |
| 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 | 11.3 | 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) | 6.0 | 6.6 | 7.6 | 8.1 | 8.4 | 7.1 | 8.6 | 10.3 | 9.5 | 8.7 | 7.6 | 5.9 |
| Precipitation (mm) | 87 | 89 | 116 | 182 | 239 | 291 | 272 | 148 | 126 | 41 | 60 | 85 |
| Sunny days | 10 | 11 | 17 | 15 | 15 | 7 | 4 | 1 | 5 | 19 | 14 | 10 |
| Rainy days | 16 | 16 | 14 | 15 | 16 | 23 | 27 | 30 | 25 | 12 | 16 | 18 |
| Snow days | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Ono during the most sunny months:
The largest precipitation sum in Ono is at