Oita weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Oita in August. Check more long-term weather averages for Oita in August before you book your next holiday to Japan in 2025/2026.

  • 30°C maximum daytime temperature in August in Oita30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in August in Oita17
    17 days with some rainfall
  • 22°C minimum night-time temperature in August in Oita22
    22°C min night temperature
  • 13 hours of daylight per day in August in Oita13
    13 hours of daylight per day
  • High heat & humidity in August in OitaH
    High heat & humidity
  • 217 mm monthly rainfall in August in Oita217
    217 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Oita10
    10 (Very High) UV index
  • 28°C sea temperature in August in Oita28
    28°C sea temperature

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The August weather guide for Japan (Oita) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Japan

How hot is it in Oita in August?

Daytime temperatures usually reach 30°C in Oita in August with high heat and humidity, falling to 22°C at night.

How sunny is it in Oita in August?

There are normally 6 hours of bright sunshine each day in Oita in August - that's 48% of daylight hours.

How warm is the sea around Oita in August?

The average sea temperature around Oita in August is 28°C.

Does it rain in Oita in August?

There are usually 17 days with some rain in Oita in August and the average monthly rainfall is 217mm.

Oita August sunrise & sunset times

Browse the sunrise and sunset times for Oita in August 2025. Select a month to view Oita sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:26 19:13
Saturday, 16th August 2025 05:37 18:58
Sunday, 31st August 2025 05:47 18:40

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