Average annual temperature is 16.2 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 179 days
Number of rainy days: 183 days
Number of snow days: 3 days
Look at detailed online map of Ōta-shi
* Weather data for Ōta-shi 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) | 13.3 | 18.2 | 23.8 | 29.8 | 33.0 | 31.8 | 40.7 | 39.0 | 34.3 | 26.8 | 27.6 | 19.2 |
| Average daytime temperature (°C) | 8.8 | 10.9 | 17.8 | 21.7 | 24.1 | 27.0 | 34.1 | 33.7 | 30.3 | 22.6 | 17.8 | 12.5 |
| Average temperature (°C) | 3.3 | 5.2 | 12.1 | 15.3 | 18.2 | 22.5 | 28.2 | 28.3 | 25.7 | 16.9 | 11.9 | 6.4 |
| Average night temperature (°C) | -0.8 | 0.8 | 7.0 | 9.8 | 13.5 | 18.8 | 23.5 | 24.6 | 22.4 | 12.3 | 7.5 | 2.1 |
| Absolute minimum temperature (°C) | -5.1 | -3.7 | 1.0 | 3.6 | 7.1 | 13.5 | 20.7 | 22.5 | 15.4 | 8.7 | -0.2 | -3.6 |
| 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 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| 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 | 8.2 | 8.2 | 9.2 | 9.1 | 7.6 | 10.0 | 10.3 | 8.6 | 8.6 | 7.7 | 7.6 |
| Precipitation (mm) | 13 | 35 | 98 | 59 | 170 | 279 | 108 | 179 | 199 | 99 | 68 | 21 |
| Sunny days | 23 | 17 | 19 | 17 | 15 | 7 | 11 | 4 | 6 | 16 | 21 | 23 |
| Rainy days | 6 | 10 | 12 | 13 | 16 | 23 | 20 | 27 | 24 | 15 | 9 | 8 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ōta-shi is at