Average annual temperature is 11.6 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -11.0 °C
Number of sunny days: 87 days
Number of rainy days: 225 days
Number of snow days: 53 days
Look at detailed online map of Ōhama
* Weather data for Ōhama 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) | 9.8 | 9.8 | 18.0 | 22.0 | 28.1 | 29.2 | 33.0 | 36.4 | 30.9 | 22.6 | 22.0 | 13.7 |
| Average daytime temperature (°C) | 0.5 | 1.7 | 10.2 | 14.2 | 18.8 | 23.4 | 27.2 | 31.3 | 26.1 | 17.9 | 11.4 | 3.5 |
| Average temperature (°C) | -2.0 | -0.8 | 5.2 | 9.6 | 13.6 | 19.1 | 23.4 | 27.1 | 21.8 | 13.4 | 7.8 | 0.6 |
| Average night temperature (°C) | -4.4 | -3.2 | 1.1 | 6.1 | 9.7 | 15.8 | 20.2 | 23.9 | 18.6 | 9.6 | 4.7 | -2.1 |
| Absolute minimum temperature (°C) | -11.0 | -9.4 | -7.8 | 0.5 | 2.9 | 11.7 | 15.5 | 21.0 | 10.4 | 5.0 | -2.8 | -9.9 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 5.6 | 6.2 | 8.7 | 8.7 | 9.8 | 8.5 | 9.7 | 11.4 | 8.0 | 8.2 | 5.1 | 4.0 |
| Precipitation (mm) | 102 | 76 | 78 | 127 | 142 | 160 | 197 | 61 | 139 | 140 | 187 | 101 |
| Sunny days | 1 | 2 | 14 | 10 | 13 | 10 | 7 | 6 | 7 | 8 | 5 | 4 |
| Rainy days | 8 | 10 | 17 | 20 | 18 | 20 | 24 | 25 | 23 | 23 | 22 | 15 |
| Snow days | 22 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 12 |
The best time to visit Ōhama during the most sunny months:
The largest precipitation sum in Ōhama is at