Oita Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Oita.
Climate overview of Oita
Temperatures in Oita, Oita, Japan, vary greatly throughout the year. August is the hottest month at 31°C (88°F), while January is the coldest at 11°C (52°F).
The city receives considerable rainfall, with around 1719 mm (68 in) annually. June is the wettest month. It has a distinct rainy season from June to September, with very warm summers and cold winters. August is the sunniest month, averaging 6.8 hours of sunshine per day.
Oita Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Oita - and find the best time to visit.
Monthly Temperature in Oita
The climate in Oita is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 11°C (52°F) in the coolest month, January.
Nights vary from 25°C (77°F) in August to around 4°C (39°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Oita
Oita has a notably wet climate with abundant precipitation, recording 1719 mm (68 in) of rainfall per year. The climate in Oita shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 303 mm (12 in) of precipitation over 18 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 61 mm (2.4 in) of rainfall over 14 rainy days. For more details, please visit our Oita Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Oita
Oita offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between August (6.8 hours daily) and June (4.4 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Oita by Month
The relative humidity is high throughout the year in Oita.
The city experiences its highest humidity in June, reaching 77%. In January, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Oita
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, October and November
- Warmest weather: July and August
- Most sunshine: May and August
- Fewest rainy days: October, November and December
- Wettest months: June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from June to September, with very warm summers and cold winters
Frequently asked questions about the climate in Oita
What is the best time to visit Oita?
May, October and November typically offer the most optimal weather in Oita. In contrast, June and July tend to have less optimal conditions. Oita has a distinct rainy season from June to September, with very warm summers and cold winters.
What temperatures can I expect in Oita?
Daytime highs range from 11°C (52°F) in January to 31°C (88°F) in August. Nighttime lows range from 4°C (39°F) to 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Oita get?
Annual rainfall is around 1719 mm (68 in). June is the wettest month with 303 mm (12 in), while December is the driest with 61 mm (2.4 in).
How sunny is Oita?
Oita receives around 1,992 hours of sunshine per year. August is the sunniest month with 205 hours, while June is the cloudiest with just 133 hours.
Oita 3-Day Forecast
Oita 3-Day Forecast
Oita on the map
Oita is highlighted - select any city to see its climate.
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