Osaka weather in August 2020

  • 33°C maximum daytime temperature in August in Osaka33
    33°C max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in August in Osaka16
    16 days with some rainfall
  • 25°C minimum night-time temperature in August in Osaka25
    25°C min night temperature
  • 13 hours of daylight per day in August in Osaka13
    13 hours of daylight per day
  • Very high heat & humidity in August in OsakaVH
    Very High heat & humidity
  • 106 mm monthly rainfall in August in Osaka106
    106 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Osaka10
    10 (Very High) UV index
  • 27°C sea temperature in August in Osaka27
    27°C sea temperature
  • Top deals & discounts
  • Osaka weather overview
  • Osaka climate averages by month
  • More destinations
  • Best time to go to Osaka
  • Osaka 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The August weather guide for Osaka, Japan 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.

  • Book escorted tours to Japan with TUI
  • Visit Tokyo, Kyoto & more + experience the bullet train
  • Book online to get online discount + pay low deposit

TUI ToursTUI Tour deal finder

How hot is it in Osaka in August?

Daytime temperatures usually reach 33°C in Osaka in August with very high heat and humidity, falling to 25°C at night.

How sunny is it in Osaka in August?

There are normally 7 hours of bright sunshine each day in Osaka in August - that's 48% of daylight hours.

How warm is the sea around Osaka in August?

The average sea temperature around Osaka in August is 27°C.

Does it rain in Osaka in August?

There are usually 16 days with some rain in Osaka in August and the average monthly rainfall is 106mm.

What is the chance of a typhoon in Osaka in August?

On average 1.7 days in August in Osaka are likely to be affected by the passage of one or more tropical storms.

Osaka sunrise & sunset times for August 2020

Browse the sunrise & sunset times for Osaka in August 2020. Select a month to view Osaka sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Saturday, 1st August 2020 05:08 19:00
Sunday, 16th August 2020 05:19 18:45
Monday, 31st August 2020 05:30 18:26
  • Save up to 60% on attractions & activities in Japan
  • Book theme parks, shows, tours & experiences
  • Including Universal Studios, Kansai Pass & more

KlookActivity deal finder

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

Back to top

Discover more about Japan

Where's hot in Japan in August?

Below are average maximum temperatures at popular destinations in Japan in August. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.