Average annual temperature is 15.2 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 143 days
Number of rainy days: 215 days
Number of snow days: 7 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) | 16.8 | 16.3 | 22.9 | 24.5 | 27.8 | 30.8 | 33.4 | 32.6 | 31.8 | 25.1 | 24.2 | 21.7 |
| Average daytime temperature (°C) | 7.4 | 8.7 | 14.9 | 18.1 | 21.6 | 24.8 | 30.4 | 29.6 | 28.6 | 21.0 | 16.0 | 11.0 |
| Average temperature (°C) | 3.5 | 4.7 | 10.4 | 13.3 | 17.3 | 21.2 | 25.8 | 25.9 | 24.3 | 16.5 | 11.9 | 7.0 |
| Average night temperature (°C) | 0.2 | 1.3 | 6.3 | 9.2 | 13.8 | 18.3 | 22.0 | 23.2 | 21.3 | 13.0 | 8.4 | 4.0 |
| Absolute minimum temperature (°C) | -8.8 | -3.2 | -0.6 | 4.8 | 8.1 | 13.9 | 18.6 | 21.2 | 17.2 | 8.7 | 3.7 | -2.0 |
| 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 | 14.2 | 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 | 7.2 | 8.2 | 8.2 | 8.9 | 6.6 | 10.5 | 9.1 | 9.9 | 8.5 | 7.4 | 7.4 |
| Precipitation (mm) | 63 | 71 | 124 | 214 | 242 | 406 | 116 | 380 | 96 | 40 | 119 | 56 |
| Sunny days | 14 | 13 | 15 | 15 | 15 | 8 | 6 | 4 | 6 | 18 | 14 | 15 |
| Rainy days | 14 | 13 | 16 | 15 | 16 | 22 | 25 | 27 | 24 | 13 | 16 | 14 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Ono during the most sunny months:
The largest precipitation sum in Ono is at