Average annual temperature is 12.2 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 100 days
Number of rainy days: 238 days
Number of snow days: 27 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) | 11.7 | 11.7 | 18.9 | 23.6 | 29.2 | 27.2 | 33.6 | 36.3 | 34.2 | 23.5 | 22.2 | 13.4 |
| Average daytime temperature (°C) | 2.6 | 4.3 | 12.0 | 15.7 | 19.4 | 23.3 | 28.1 | 32.6 | 27.0 | 17.4 | 12.2 | 6.7 |
| Average temperature (°C) | -0.7 | 0.4 | 6.1 | 9.7 | 14.1 | 19.0 | 23.7 | 27.1 | 22.5 | 12.9 | 8.0 | 2.8 |
| Average night temperature (°C) | -3.6 | -2.7 | 1.1 | 4.6 | 9.1 | 15.2 | 19.8 | 22.7 | 19.1 | 9.0 | 4.3 | -0.4 |
| Absolute minimum temperature (°C) | -8.5 | -6.4 | -5.7 | -2.5 | 1.2 | 9.3 | 13.9 | 20.0 | 8.9 | 4.7 | -1.4 | -5.3 |
| 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 | 12.0 | 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) | 4.8 | 6.0 | 8.1 | 8.1 | 8.8 | 7.8 | 9.8 | 11.7 | 8.1 | 8.5 | 6.1 | 5.1 |
| Precipitation (mm) | 93 | 101 | 76 | 93 | 133 | 226 | 124 | 22 | 131 | 112 | 220 | 132 |
| Sunny days | 3 | 6 | 13 | 13 | 13 | 6 | 8 | 10 | 6 | 10 | 11 | 1 |
| Rainy days | 13 | 13 | 18 | 17 | 18 | 24 | 23 | 21 | 24 | 21 | 19 | 27 |
| Snow days | 15 | 9 | 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