Average annual temperature is 15.5 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 147 days
Number of rainy days: 214 days
Number of snow days: 4 days
Look at detailed online map of Ōta
* Weather data for Ōta 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) | 14.8 | 16.3 | 22.9 | 26.8 | 30.8 | 30.5 | 36.5 | 34.9 | 33.8 | 25.3 | 24.5 | 19.2 |
| Average daytime temperature (°C) | 8.7 | 10.4 | 16.2 | 19.5 | 22.0 | 25.6 | 31.0 | 31.8 | 28.9 | 21.6 | 17.4 | 12.7 |
| Average temperature (°C) | 3.4 | 4.9 | 10.6 | 14.0 | 16.8 | 21.5 | 26.2 | 27.6 | 24.9 | 16.5 | 12.0 | 6.9 |
| Average night temperature (°C) | -0.7 | 0.3 | 5.9 | 9.2 | 12.2 | 18.0 | 22.1 | 24.3 | 21.8 | 12.4 | 7.7 | 2.8 |
| Absolute minimum temperature (°C) | -5.7 | -4.4 | -1.0 | 1.4 | 6.4 | 12.9 | 18.5 | 22.9 | 16.7 | 7.0 | 2.8 | -2.6 |
| 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 | 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 | 10.2 | 9.7 |
| 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) | 7.3 | 7.8 | 8.0 | 9.0 | 9.3 | 7.7 | 10.1 | 11.2 | 8.2 | 8.1 | 7.2 | 7.3 |
| Precipitation (mm) | 34 | 55 | 125 | 109 | 160 | 320 | 94 | 113 | 207 | 118 | 77 | 46 |
| Sunny days | 17 | 19 | 12 | 16 | 13 | 5 | 10 | 1 | 5 | 13 | 16 | 20 |
| Rainy days | 11 | 8 | 19 | 14 | 18 | 25 | 21 | 30 | 25 | 18 | 14 | 11 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ōta during the most sunny months:
The largest precipitation sum in Ōta is at