Average annual temperature is 13.1 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 142 days
Number of rainy days: 212 days
Number of snow days: 11 days
Look at detailed online map of Otomo
* Weather data for Otomo 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) | 12.2 | 14.8 | 20.9 | 26.4 | 29.2 | 28.8 | 32.9 | 32.0 | 30.5 | 22.6 | 22.3 | 16.9 |
| Average daytime temperature (°C) | 6.6 | 7.7 | 13.8 | 18.0 | 20.5 | 23.4 | 29.0 | 29.5 | 26.3 | 18.9 | 14.5 | 9.8 |
| Average temperature (°C) | 1.4 | 2.3 | 8.1 | 11.7 | 15.1 | 19.4 | 24.1 | 24.7 | 22.2 | 13.8 | 9.4 | 4.6 |
| Average night temperature (°C) | -2.5 | -1.9 | 3.1 | 6.3 | 10.2 | 15.9 | 19.8 | 21.3 | 19.3 | 9.4 | 5.1 | 0.4 |
| Absolute minimum temperature (°C) | -8.8 | -5.0 | -2.7 | 0.2 | 2.3 | 10.7 | 16.2 | 17.1 | 11.9 | 5.0 | -2.2 | -4.6 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 8.1 | 8.4 | 9.2 | 9.1 | 7.8 | 9.7 | 10.3 | 8.9 | 8.9 | 8.0 | 7.9 |
| Precipitation (mm) | 19 | 46 | 100 | 86 | 204 | 361 | 110 | 140 | 182 | 97 | 71 | 24 |
| Sunny days | 19 | 17 | 13 | 14 | 14 | 2 | 7 | 1 | 3 | 15 | 20 | 17 |
| Rainy days | 7 | 7 | 18 | 16 | 17 | 28 | 24 | 30 | 27 | 16 | 10 | 12 |
| Snow days | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Otomo is at