Average annual temperature is 17.1 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 178 days
Number of rainy days: 185 days
Number of snow days: 2 days
Look at detailed online map of Ōtani
* Weather data for Ōtani 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) | 14.5 | 14.8 | 19.7 | 23.8 | 27.4 | 29.3 | 35.0 | 33.3 | 31.6 | 26.9 | 24.6 | 18.1 |
| Average daytime temperature (°C) | 9.0 | 9.9 | 15.4 | 18.4 | 22.0 | 25.4 | 31.0 | 30.8 | 29.2 | 22.0 | 17.3 | 12.4 |
| Average temperature (°C) | 5.9 | 6.6 | 11.4 | 14.9 | 18.9 | 22.6 | 27.7 | 28.0 | 26.4 | 18.3 | 14.0 | 9.1 |
| Average night temperature (°C) | 3.1 | 3.9 | 8.0 | 11.6 | 15.9 | 20.2 | 24.8 | 25.6 | 23.9 | 15.2 | 11.2 | 6.3 |
| Absolute minimum temperature (°C) | -3.0 | -0.6 | 3.8 | 6.7 | 10.7 | 16.0 | 21.9 | 23.8 | 19.4 | 11.9 | 5.9 | 1.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 7.6 | 7.5 | 8.4 | 8.5 | 9.4 | 6.9 | 10.8 | 10.6 | 9.6 | 8.8 | 7.8 | 7.4 |
| Precipitation (mm) | 31 | 48 | 99 | 139 | 226 | 441 | 60 | 216 | 125 | 150 | 75 | 52 |
| Sunny days | 17 | 15 | 17 | 17 | 17 | 12 | 17 | 3 | 10 | 18 | 18 | 17 |
| Rainy days | 12 | 13 | 14 | 13 | 14 | 18 | 14 | 28 | 20 | 13 | 12 | 14 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ōtani during the most sunny months:
The largest precipitation sum in Ōtani is at