Average annual temperature is 13.9 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 120 days
Number of rainy days: 230 days
Number of snow days: 15 days
Look at detailed online map of Ōtoyo Chō
* Weather data for Ōtoyo Chō 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) | 17.3 | 14.8 | 21.9 | 23.3 | 28.2 | 30.3 | 32.0 | 31.2 | 30.5 | 24.0 | 23.5 | 17.7 |
| Average daytime temperature (°C) | 6.2 | 7.6 | 14.1 | 17.0 | 20.9 | 24.2 | 28.7 | 28.3 | 27.0 | 19.3 | 14.9 | 9.2 |
| Average temperature (°C) | 2.6 | 3.5 | 9.4 | 12.1 | 16.2 | 20.1 | 24.2 | 24.6 | 22.9 | 14.7 | 10.4 | 5.5 |
| Average night temperature (°C) | -0.5 | -0.2 | 5.1 | 7.8 | 12.4 | 16.8 | 21.2 | 22.0 | 20.1 | 10.9 | 6.7 | 1.9 |
| Absolute minimum temperature (°C) | -11.6 | -7.5 | -1.9 | 3.2 | 6.7 | 12.2 | 15.9 | 19.5 | 15.4 | 5.1 | 1.0 | -7.1 |
| 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 | 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) | 6.3 | 6.5 | 7.8 | 7.6 | 8.5 | 6.0 | 9.0 | 8.2 | 9.0 | 8.3 | 7.1 | 6.7 |
| Precipitation (mm) | 96 | 66 | 127 | 333 | 298 | 413 | 110 | 313 | 82 | 39 | 107 | 73 |
| Sunny days | 12 | 9 | 16 | 15 | 12 | 10 | 4 | 1 | 5 | 14 | 11 | 11 |
| Rainy days | 13 | 15 | 15 | 15 | 19 | 20 | 27 | 30 | 25 | 17 | 19 | 15 |
| Snow days | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The largest precipitation sum in Ōtoyo Chō is at