Average annual temperature is 16.6 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 166 days
Number of rainy days: 198 days
Number of snow days: 1 day
Look at detailed online map of Ōtera
* Weather data for Ōtera 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) | 19.2 | 17.5 | 23.5 | 25.6 | 27.3 | 31.8 | 35.0 | 34.8 | 33.7 | 27.5 | 25.6 | 24.0 |
| Average daytime temperature (°C) | 9.8 | 10.3 | 16.3 | 19.4 | 22.7 | 25.8 | 31.9 | 31.7 | 30.5 | 23.0 | 17.8 | 12.8 |
| Average temperature (°C) | 5.7 | 6.2 | 11.2 | 14.6 | 18.6 | 22.4 | 27.3 | 27.8 | 26.0 | 17.9 | 12.7 | 7.9 |
| Average night temperature (°C) | 2.3 | 2.9 | 6.4 | 10.3 | 14.9 | 19.5 | 23.3 | 24.7 | 22.4 | 13.6 | 8.5 | 4.0 |
| Absolute minimum temperature (°C) | -3.2 | -0.7 | 1.4 | 5.2 | 9.7 | 13.2 | 20.4 | 22.7 | 19.4 | 9.3 | 3.4 | -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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 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) | 7.5 | 7.1 | 8.5 | 8.0 | 9.1 | 6.8 | 10.3 | 9.8 | 9.9 | 8.6 | 7.3 | 7.4 |
| Precipitation (mm) | 42 | 48 | 102 | 170 | 195 | 344 | 83 | 343 | 103 | 35 | 127 | 37 |
| Sunny days | 17 | 12 | 19 | 18 | 17 | 9 | 10 | 4 | 9 | 17 | 17 | 17 |
| Rainy days | 14 | 15 | 12 | 12 | 14 | 21 | 21 | 27 | 21 | 14 | 13 | 14 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ōtera is at