Jacksonville weather in August 2021

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  • 33°C maximum daytime temperature in August in Jacksonville33
    33°C max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in August in Jacksonville15
    15 days with some rainfall
  • 22°C minimum night-time temperature in August in Jacksonville22
    22°C min night temperature
  • 13 hours of daylight per day in August in Jacksonville13
    13 hours of daylight per day
  • Very high heat & humidity in August in JacksonvilleVH
    Very High heat & humidity
  • 186 mm monthly rainfall in August in Jacksonville186
    186 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Jacksonville10
    10 (Very High) UV index

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The August weather guide for Jacksonville, Florida 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.

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How hot is it in Jacksonville in August?

Daytime temperatures usually reach 33°C in Jacksonville in August with very high heat and humidity, falling to 22°C at night.

How sunny is it in Jacksonville in August?

There are normally 8 hours of bright sunshine each day in Jacksonville in August - that's 64% of daylight hours.

Does it rain in Jacksonville in August?

There are usually 15 days with some rain in Jacksonville in August and the average monthly rainfall is 186mm.

What is the chance of a hurricane in Jacksonville in August?

On average 1.1 days in August in Jacksonville are likely to be affected by the passage of one or more tropical storms.

Jacksonville sunrise & sunset times for August 2021

Browse the sunrise & sunset times for Jacksonville in August 2021. Select a month to view Jacksonville sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st August 2021 06:45 20:20
Monday, 16th August 2021 06:54 20:07
Tuesday, 31st August 2021 07:03 19:50
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Florida in August for 2021/2022?

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

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