Average annual temperature is 14.7 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 110 days
Number of rainy days: 248 days
Number of snow days: 7 days
Look at detailed online map of Ōtanji
* Weather data for Ōtanji 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) | 14.1 | 13.3 | 20.0 | 24.1 | 30.4 | 30.4 | 34.2 | 36.4 | 33.2 | 24.8 | 24.1 | 18.0 |
| Average daytime temperature (°C) | 6.0 | 6.7 | 13.3 | 16.1 | 20.7 | 24.7 | 30.1 | 32.8 | 28.8 | 19.9 | 15.3 | 9.7 |
| Average temperature (°C) | 3.0 | 3.6 | 8.6 | 11.9 | 16.4 | 20.8 | 25.7 | 28.3 | 24.6 | 15.6 | 11.4 | 6.3 |
| Average night temperature (°C) | 0.3 | 0.9 | 4.3 | 8.2 | 12.6 | 17.4 | 21.9 | 24.7 | 21.3 | 11.8 | 7.9 | 3.0 |
| Absolute minimum temperature (°C) | -5.2 | -3.8 | -2.0 | 3.0 | 5.1 | 12.1 | 16.5 | 22.5 | 15.0 | 6.5 | -0.6 | -3.1 |
| 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 | 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.3 | 5.7 | 8.0 | 8.1 | 8.9 | 7.9 | 9.4 | 10.5 | 8.8 | 8.4 | 6.7 | 5.0 |
| Precipitation (mm) | 165 | 100 | 136 | 216 | 237 | 347 | 183 | 91 | 182 | 154 | 184 | 207 |
| Sunny days | 2 | 7 | 16 | 14 | 14 | 7 | 12 | 10 | 7 | 10 | 7 | 4 |
| Rainy days | 26 | 17 | 15 | 16 | 17 | 23 | 19 | 21 | 23 | 21 | 23 | 27 |
| Snow days | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ōtanji during the most sunny months:
The largest precipitation sum in Ōtanji is at