Average annual temperature is 10.7 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -18.4 °C
Number of sunny days: 92 days
Number of rainy days: 227 days
Number of snow days: 46 days
Look at detailed online map of Otomomachi
* Weather data for Otomomachi 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) | 10.5 | 8.6 | 17.7 | 20.4 | 27.8 | 27.8 | 32.2 | 33.1 | 30.9 | 22.2 | 20.8 | 13.3 |
| Average daytime temperature (°C) | 0.4 | 0.9 | 10.4 | 14.3 | 17.9 | 22.3 | 26.8 | 29.4 | 25.1 | 16.8 | 11.1 | 4.3 |
| Average temperature (°C) | -3.1 | -2.8 | 4.9 | 8.8 | 13.0 | 18.2 | 22.6 | 25.1 | 21.0 | 12.3 | 7.1 | 0.9 |
| Average night temperature (°C) | -6.4 | -6.9 | 0.3 | 4.5 | 8.9 | 15.0 | 19.4 | 22.4 | 18.1 | 8.8 | 3.9 | -1.8 |
| Absolute minimum temperature (°C) | -14.6 | -18.4 | -8.6 | -0.7 | 2.1 | 10.8 | 14.9 | 19.9 | 11.0 | 2.8 | -5.2 | -6.6 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.0 | 9.5 |
| 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) | 6.1 | 7.2 | 8.6 | 8.9 | 8.8 | 8.2 | 9.4 | 10.8 | 7.0 | 8.4 | 5.8 | 4.7 |
| Precipitation (mm) | 35 | 58 | 88 | 104 | 137 | 199 | 179 | 106 | 176 | 77 | 121 | 86 |
| Sunny days | 7 | 11 | 17 | 11 | 9 | 3 | 5 | 3 | 5 | 9 | 7 | 5 |
| Rainy days | 8 | 3 | 13 | 19 | 22 | 27 | 26 | 28 | 25 | 22 | 20 | 14 |
| Snow days | 16 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 12 |
The best time to visit Otomomachi during the most sunny months:
The largest precipitation sum in Otomomachi is at