ClimateForecastDecemberJanuary >>

Oita Climate by Month

Oita experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It is also known for its large amounts of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The climate in Oita is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a very warm 31°C in August to a chilly 11°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 4°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Oita has a notably wet climate with abundant precipitation, recording 1719 mm of rainfall per year. The climate in Oita shows significant variation throughout the year. Expect heavy rainfall in June, with an average of 303 mm of precipitation over 18 rainy days.

In contrast, December offers drier and sunnier days, with around 61 mm of rainfall over 14 rainy days.

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

Sunshine over the year

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.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Oita in Japan

During the months of May, June and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Oita?
    The hottest season / summer takes place in June, July, August and September.
  • When is the rainy season in Oita?
    Rainy season in Oita occurs in the months of June, July, August and September.
  • Which is the warmest month in Oita?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Oita?
    The coldest month is January with an average maximum temperature of 11°C.
  • Which is the wettest month in Oita?
    June tops the wettest month list with 303 mm of rainfall.
  • Which is the driest month in Oita?
    December is the driest month with 61 mm of precipitation.
  • Which is the sunniest month in Oita?
    August is the sunniest month with an average of 205 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Oita

    Thu   Dec 12
    14°C | 6°C
    N 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Fri   Dec 13
    15°C | 4°C
    NW 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sat   Dec 14
    11°C | 5°C
    NW 18 km/h
    almost clear and no rain

    almost clear and no rain