Average annual temperature is 17.2 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 159 days
Number of rainy days: 204 days
Number of snow days: 2 days
Look at detailed online map of Ōtsuka
* Weather data for Ōtsuka 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) | 15.7 | 15.8 | 23.4 | 22.2 | 26.0 | 28.5 | 32.7 | 33.9 | 33.3 | 29.0 | 24.2 | 19.6 |
| Average daytime temperature (°C) | 10.6 | 11.6 | 16.2 | 18.7 | 21.5 | 25.3 | 29.4 | 31.2 | 29.2 | 22.8 | 18.5 | 13.9 |
| Average temperature (°C) | 6.8 | 8.0 | 12.5 | 15.4 | 18.4 | 22.4 | 26.2 | 27.6 | 25.9 | 18.5 | 14.8 | 9.8 |
| Average night temperature (°C) | 3.3 | 4.5 | 9.0 | 12.0 | 15.3 | 19.9 | 23.6 | 24.8 | 23.0 | 14.9 | 11.9 | 6.1 |
| Absolute minimum temperature (°C) | -3.0 | 0.3 | 3.3 | 5.2 | 9.2 | 17.0 | 20.1 | 22.7 | 18.5 | 11.0 | 5.5 | -1.0 |
| 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) | 7.2 | 6.9 | 7.8 | 8.7 | 8.6 | 7.1 | 10.0 | 10.7 | 9.5 | 8.8 | 7.6 | 7.4 |
| Precipitation (mm) | 31 | 79 | 181 | 210 | 229 | 474 | 86 | 167 | 203 | 143 | 117 | 88 |
| Sunny days | 16 | 11 | 16 | 11 | 14 | 8 | 12 | 5 | 7 | 18 | 19 | 22 |
| Rainy days | 14 | 16 | 15 | 19 | 17 | 22 | 19 | 26 | 23 | 13 | 11 | 9 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ōtsuka during the most sunny months:
The largest precipitation sum in Ōtsuka is at