Average annual temperature is 11.5 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 100 days
Number of rainy days: 216 days
Number of snow days: 49 days
Look at detailed online map of Ōtai
* Weather data for Ōtai 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) | 11.6 | 11.1 | 20.0 | 22.6 | 27.7 | 29.8 | 32.8 | 34.7 | 32.7 | 23.4 | 22.9 | 14.3 |
| Average daytime temperature (°C) | 1.2 | 1.7 | 11.6 | 15.1 | 19.0 | 23.9 | 28.0 | 31.4 | 26.1 | 18.2 | 11.8 | 4.2 |
| Average temperature (°C) | -2.4 | -2.1 | 5.6 | 9.8 | 13.7 | 19.2 | 23.7 | 26.7 | 21.6 | 13.1 | 7.8 | 0.4 |
| Average night temperature (°C) | -5.5 | -5.7 | 1.0 | 5.9 | 9.6 | 15.9 | 20.5 | 23.4 | 18.4 | 9.5 | 4.8 | -3.1 |
| Absolute minimum temperature (°C) | -13.3 | -12.4 | -4.4 | -1.0 | 1.9 | 10.6 | 16.2 | 21.0 | 10.5 | 4.1 | -5.3 | -11.4 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 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) | 6.4 | 6.8 | 8.5 | 9.0 | 8.9 | 8.1 | 9.5 | 10.5 | 7.4 | 8.5 | 6.1 | 5.6 |
| Precipitation (mm) | 46 | 54 | 74 | 90 | 102 | 137 | 175 | 108 | 155 | 84 | 94 | 83 |
| Sunny days | 7 | 4 | 20 | 10 | 10 | 7 | 5 | 7 | 3 | 11 | 7 | 9 |
| Rainy days | 5 | 10 | 11 | 20 | 21 | 23 | 26 | 24 | 27 | 20 | 20 | 9 |
| Snow days | 19 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 13 |
The best time to visit Ōtai during the most sunny months:
The largest precipitation sum in Ōtai is at