Average annual temperature is 15.3 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -6.9 °C
Number of sunny days: 126 days
Number of rainy days: 233 days
Number of snow days: 6 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) | 15.9 | 15.9 | 23.2 | 24.3 | 27.8 | 29.8 | 33.1 | 34.3 | 30.6 | 24.2 | 24.5 | 19.4 |
| Average daytime temperature (°C) | 7.6 | 9.8 | 15.1 | 17.9 | 21.8 | 25.2 | 29.0 | 30.6 | 27.7 | 20.6 | 15.6 | 10.1 |
| Average temperature (°C) | 4.1 | 6.1 | 10.6 | 13.4 | 17.5 | 21.2 | 25.4 | 26.4 | 23.8 | 16.4 | 11.6 | 6.8 |
| Average night temperature (°C) | 1.3 | 3.2 | 7.0 | 9.9 | 14.1 | 18.2 | 22.8 | 23.6 | 21.2 | 13.3 | 8.6 | 4.0 |
| Absolute minimum temperature (°C) | -6.9 | -1.1 | -1.1 | 4.6 | 9.1 | 13.1 | 19.5 | 21.4 | 17.5 | 9.5 | 2.8 | -3.5 |
| 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 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 6.2 | 6.2 | 7.7 | 8.0 | 8.1 | 7.2 | 8.2 | 10.5 | 9.0 | 8.6 | 7.3 | 5.6 |
| Precipitation (mm) | 130 | 107 | 125 | 207 | 312 | 261 | 222 | 241 | 158 | 39 | 62 | 78 |
| Sunny days | 14 | 10 | 16 | 15 | 12 | 8 | 4 | 2 | 3 | 19 | 16 | 7 |
| Rainy days | 15 | 17 | 15 | 15 | 19 | 22 | 27 | 29 | 27 | 12 | 14 | 21 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Ōtani during the most sunny months:
The largest precipitation sum in Ōtani is at