Ōta Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ōta.
Climate overview of Ōta
Ōta, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in August, while winters cool to 9°C (48°F) in January.
Rain/snowfall is high, totalling around 1571 mm (62 in) per year. September is the wettest month and December the driest. The city also experiences warm summers and cold winters.
Ōta Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ōta - and find the best time to visit.
Monthly Temperature in Ōta
Depending on the time of the year, temperatures range from comfortable to chilly in Ōta. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in August, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 23°C (73°F) in August to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ōta
Ōta has a relatively rain/snowy climate with high precipitation levels, averaging 1571 mm (62 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives heavy rainfall, averaging 195 mm (7.7 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month December brings less rainfall, with 65 mm (2.6 in) over 11 rainy days. For more details, please visit our Ōta Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Ōta
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June and August
- Warmest weather: July and August
- Fewest rainy days: January, February, November and December
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Ōta
What is the best time to visit Ōta?
May, June and August typically offer the most optimal weather in Ōta. In contrast, January, February and March tend to have less optimal conditions. Ōta has warm summers and cold winters.
What temperatures can I expect in Ōta?
Daytime highs range from 9°C (48°F) in January to 29°C (84°F) in August. Nighttime lows range from 2°C (36°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Ōta get?
Annual rainfall is around 1571 mm (62 in). September is the wettest month with 195 mm (7.7 in), while December is the driest with 65 mm (2.6 in).
Ōta 3-Day Forecast
Ōta on the map
Ōta is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Osaka
32°C (90°F) Tokyo30°C (86°F) Naha
30°C (86°F) Kyoto31°C (88°F) Hakone28°C (82°F) Hakuba26°C (79°F) Sapporo24°C (75°F) Niseko24°C (75°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.