Osaka weather in July 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Osaka in July. Check more long-term weather averages for Osaka in July before you book your next holiday to Japan in 2025/2026.

  • 31°C maximum daytime temperature in July in Osaka31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in July in Osaka18
    18 days with some rainfall
  • 23°C minimum night-time temperature in July in Osaka23
    23°C min night temperature
  • 14 hours of daylight per day in July in Osaka14
    14 hours of daylight per day
  • High heat & humidity in July in OsakaH
    High heat & humidity
  • 170 mm monthly rainfall in July in Osaka170
    170 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Osaka11
    11 (Extreme) UV index
  • 25°C sea temperature in July in Osaka25
    25°C sea temperature

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The July weather guide for Japan (Osaka) 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 Osaka in July?

Daytime temperatures usually reach 31°C in Osaka in July with high heat and humidity, falling to 23°C at night.

How sunny is it in Osaka in July?

There are normally 6 hours of bright sunshine each day in Osaka in July - that's 39% of daylight hours.

How warm is the sea around Osaka in July?

The average sea temperature around Osaka in July is 25°C.

Does it rain in Osaka in July?

There are usually 18 days with some rain in Osaka in July and the average monthly rainfall is 170mm.

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

On average less than 1 day in July in Osaka is likely to be affected by the passage of one or more tropical storms.

Osaka July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:49 19:15
Wednesday, 16th July 2025 04:57 19:11
Thursday, 31st July 2025 05:07 19:01

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