Average annual temperature is 14.7 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -10.1 °C
Number of sunny days: 130 days
Number of rainy days: 224 days
Number of snow days: 11 days
Look at detailed online map of Ōtsuki
* Weather data for Ōtsuki 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) | 15.3 | 17.0 | 24.1 | 26.5 | 31.5 | 31.4 | 36.2 | 34.7 | 33.2 | 26.1 | 24.6 | 22.3 |
| Average daytime temperature (°C) | 8.4 | 9.6 | 15.4 | 19.7 | 22.0 | 25.5 | 31.3 | 31.3 | 28.9 | 20.9 | 17.5 | 12.3 |
| Average temperature (°C) | 2.4 | 3.6 | 9.6 | 13.7 | 16.5 | 20.9 | 25.9 | 26.1 | 23.8 | 15.3 | 11.2 | 6.1 |
| Average night temperature (°C) | -1.5 | -0.9 | 5.2 | 8.9 | 11.8 | 17.1 | 21.2 | 22.2 | 20.1 | 10.9 | 6.9 | 1.8 |
| Absolute minimum temperature (°C) | -8.7 | -10.1 | -3.4 | 3.2 | 5.1 | 13.5 | 17.0 | 19.5 | 13.3 | 5.9 | 1.6 | -4.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 7.5 | 7.8 | 8.8 | 8.5 | 7.1 | 10.0 | 10.7 | 9.2 | 8.5 | 7.5 | 7.6 |
| Precipitation (mm) | 45 | 99 | 187 | 112 | 229 | 396 | 86 | 200 | 225 | 125 | 85 | 59 |
| Sunny days | 14 | 14 | 10 | 12 | 12 | 5 | 9 | 3 | 4 | 11 | 18 | 18 |
| Rainy days | 10 | 12 | 21 | 18 | 19 | 25 | 22 | 28 | 26 | 20 | 12 | 11 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Ōtsuki during the most sunny months:
The largest precipitation sum in Ōtsuki is at