Okayama weather in July 2025

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

  • 31°C maximum daytime temperature in July in Okayama31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in July in Okayama17
    17 days with some rainfall
  • 23°C minimum night-time temperature in July in Okayama23
    23°C min night temperature
  • 14 hours of daylight per day in July in Okayama14
    14 hours of daylight per day
  • High heat & humidity in July in OkayamaH
    High heat & humidity
  • 164 mm monthly rainfall in July in Okayama164
    164 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Okayama11
    11 (Extreme) UV index

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The July weather guide for Japan (Okayama) 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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How hot is it in Okayama in July?

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

How sunny is it in Okayama in July?

There are normally 6 hours of bright sunshine each day in Okayama in July - that's 42% of daylight hours.

Does it rain in Okayama in July?

There are usually 17 days with some rain in Okayama in July and the average monthly rainfall is 164mm.

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

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

Okayama July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:55 19:21
Wednesday, 16th July 2025 05:03 19:17
Thursday, 31st July 2025 05:13 19:07

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