Average annual temperature is 16.6 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 167 days
Number of rainy days: 195 days
Number of snow days: 3 days
Look at detailed online map of Ōno-hara
* Weather data for Ōno-hara 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) | 16.4 | 15.1 | 19.9 | 23.8 | 28.3 | 29.7 | 33.2 | 34.8 | 33.9 | 27.9 | 25.4 | 20.9 |
| Average daytime temperature (°C) | 10.1 | 10.7 | 15.8 | 18.9 | 22.6 | 25.5 | 29.8 | 31.4 | 29.4 | 22.8 | 17.5 | 12.0 |
| Average temperature (°C) | 5.7 | 6.6 | 11.2 | 14.5 | 18.5 | 22.1 | 26.6 | 28.0 | 25.7 | 17.9 | 13.2 | 7.9 |
| Average night temperature (°C) | 2.6 | 3.2 | 7.1 | 10.8 | 15.1 | 19.2 | 23.9 | 25.3 | 22.9 | 14.3 | 9.9 | 4.9 |
| Absolute minimum temperature (°C) | -3.5 | -1.1 | -0.1 | 5.6 | 8.1 | 14.6 | 18.7 | 23.3 | 19.7 | 9.9 | 4.2 | -0.8 |
| 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) | 7.1 | 6.8 | 8.3 | 7.8 | 8.6 | 7.4 | 9.1 | 9.5 | 9.0 | 8.6 | 8.2 | 6.9 |
| Precipitation (mm) | 63 | 76 | 103 | 229 | 225 | 243 | 161 | 215 | 96 | 12 | 42 | 72 |
| Sunny days | 15 | 14 | 20 | 14 | 15 | 10 | 6 | 7 | 7 | 22 | 18 | 19 |
| Rainy days | 13 | 14 | 11 | 16 | 16 | 20 | 25 | 24 | 23 | 9 | 12 | 12 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ōno-hara is at