Ozu Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Ozu.

Climate overview of Ozu

Temperatures in Ozu, Kumamoto, Japan, vary greatly throughout the year. August is the hottest month at 31°C (88°F), while January is the coldest at 10°C (50°F).

With around 2016 mm (79 in) of annual rain/snowfall, Ozu has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from May to July, with very warm summers and cold winters. The wettest month is June. August is the sunniest month, averaging 6.9 hours of sunshine per day.

Ozu Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ozu - and find the best time to visit.

Monthly Temperature in Ozu

The climate in Ozu is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a very warm 31°C (88°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).

At night, temperatures range from around 23°C (73°F) in August to 1°C (34°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Ozu

Ozu has a notably wet climate with abundant precipitation, recording 2016 mm (79 in) of rain/snowfall per year. Ozu can be quite wet during June, receiving approximately 431 mm (17 in) of precipitation over 19 rainy days.

In contrast, during the driest month (December), you will experience much drier conditions, with 79 mm (3.1 in) of precipitation spread across 16 rainy days. For more details, please visit our Ozu Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Ozu

Ozu experiences moderate variation in sunshine hours across the seasons. With 6.9 hours daily sunshine in August, it dips to 4.4 hours in June, offering a balanced mix of sunny and overcast days.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Kumamoto, Japan (15 KM, 9 Miles).

Daily hours of sunshine

Data from: Kumamoto, Japan (15 KM, 9 Miles).

Humidity in Ozu by Month

Best Time to Visit Ozu

For comfortable weather, consider visiting Ozu in October. Conditions are usually least favourable in January, February, June and July.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: October
  • Warmest weather: July and August
  • Most sunshine: August
  • Fewest rainy days: October and November
  • Wettest months: May, June and July, when rainfall is highest.
  • Seasonal pattern: A distinct rainy season from May to July, with very warm summers and cold winters

Frequently asked questions about the climate in Ozu

What is the best time to visit Ozu?

October typically offers the most optimal weather in Ozu. In contrast, January, February, June and July tend to have less optimal conditions. Ozu has a distinct rainy season from May to July, with very warm summers and cold winters.

What temperatures can I expect in Ozu?

Daytime highs range from 10°C (50°F) in January to 31°C (88°F) in August. Nighttime lows range from 1°C (34°F) to 23°C (73°F). Temperatures vary considerably through the year.

How much rain does Ozu get?

Annual rainfall is around 2016 mm (79 in). June is the wettest month with 431 mm (17 in), while December is the driest with 79 mm (3.1 in).

How sunny is Ozu?

Ozu receives around 2,014 hours of sunshine per year. August is the sunniest month with 208 hours, while June is the cloudiest with just 131 hours. Overall, Ozu enjoys abundant sunshine.

Ozu 3-Day Forecast

Ozu on the map

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