Average annual temperature is 16.4 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 104 days
Number of rainy days: 255 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) | 16.8 | 15.5 | 21.1 | 23.0 | 25.7 | 31.4 | 33.8 | 36.6 | 32.3 | 25.1 | 24.8 | 21.3 |
| Average daytime temperature (°C) | 7.8 | 8.3 | 14.3 | 16.9 | 21.1 | 25.5 | 30.1 | 32.0 | 28.0 | 20.9 | 16.8 | 11.6 |
| Average temperature (°C) | 5.3 | 5.9 | 10.6 | 13.8 | 17.8 | 22.3 | 26.9 | 28.7 | 25.2 | 17.9 | 13.5 | 8.6 |
| Average night temperature (°C) | 3.2 | 3.6 | 7.2 | 10.9 | 14.9 | 19.8 | 24.0 | 25.8 | 22.9 | 15.4 | 10.5 | 6.1 |
| Absolute minimum temperature (°C) | -3.5 | -0.6 | 1.4 | 6.5 | 8.9 | 16.8 | 20.1 | 23.9 | 19.2 | 10.7 | 5.1 | 0.1 |
| 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 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.6 | 5.8 | 8.2 | 7.9 | 9.2 | 7.9 | 9.2 | 10.2 | 8.4 | 8.5 | 6.6 | 5.9 |
| Precipitation (mm) | 258 | 131 | 113 | 245 | 244 | 192 | 167 | 248 | 172 | 117 | 215 | 238 |
| Sunny days | 3 | 6 | 17 | 14 | 13 | 6 | 12 | 4 | 3 | 12 | 9 | 5 |
| Rainy days | 25 | 20 | 14 | 16 | 18 | 24 | 19 | 27 | 27 | 19 | 21 | 25 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Ōtani during the most sunny months:
The largest precipitation sum in Ōtani is at