Average annual temperature is 15.0 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 133 days
Number of rainy days: 221 days
Number of snow days: 11 days
Look at detailed online map of Ōhara-Ōashi
* Weather data for Ōhara-Ōashi 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 | 16.8 | 21.6 | 25.2 | 30.5 | 30.7 | 34.8 | 35.2 | 34.6 | 26.1 | 26.4 | 18.1 |
| Average daytime temperature (°C) | 6.4 | 7.5 | 13.9 | 18.3 | 20.3 | 24.7 | 30.0 | 32.1 | 28.1 | 20.8 | 16.2 | 10.7 |
| Average temperature (°C) | 2.7 | 3.4 | 9.4 | 13.4 | 16.4 | 21.2 | 26.1 | 28.0 | 24.5 | 16.4 | 11.7 | 6.4 |
| Average night temperature (°C) | -0.1 | 0.4 | 5.9 | 9.4 | 13.1 | 18.3 | 22.9 | 24.8 | 21.9 | 13.0 | 8.3 | 3.4 |
| Absolute minimum temperature (°C) | -6.8 | -3.7 | 0.0 | 4.4 | 6.2 | 13.6 | 18.7 | 23.1 | 16.7 | 9.5 | 2.5 | -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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.8 | 7.7 | 8.1 | 8.6 | 8.3 | 7.4 | 9.7 | 11.7 | 7.6 | 8.7 | 7.2 | 7.5 |
| Precipitation (mm) | 29 | 53 | 80 | 63 | 185 | 330 | 124 | 91 | 264 | 99 | 102 | 38 |
| Sunny days | 14 | 15 | 16 | 16 | 12 | 5 | 6 | 6 | 2 | 13 | 14 | 14 |
| Rainy days | 11 | 10 | 15 | 14 | 19 | 25 | 25 | 25 | 28 | 18 | 16 | 15 |
| Snow days | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Ōhara-Ōashi during the most sunny months:
The largest precipitation sum in Ōhara-Ōashi is at