Miami Beach weather in August 2019

  • 32°C maximum daytime temperature in August in Miami Beach32
    32°C max day temperature
  • 9 hours of sunshine per day
  • 18 days with some rainfall in August in Miami Beach18
    18 days with some rainfall
  • 25°C minimum night-time temperature in August in Miami Beach25
    25°C min night temperature
  • 13 hours of daylight per day in August in Miami Beach13
    13 hours of daylight per day
  • Very high heat & humidity in August in Miami BeachVH
    Very High heat & humidity
  • 157 mm monthly rainfall in August in Miami Beach157
    157 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Miami Beach11
    11 (Extreme) UV index
  • 30°C sea temperature in August in Miami Beach30
    30°C sea temperature
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The August weather guide for Miami Beach, 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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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Miami Beach weather in August

The average maximum daytime temperature in Miami Beach in August is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 9 hours of bright sunshine each day, which represents 71% of the 13 hours of daylight.

Expect 157mm (6.2 inches) of rainfall across the whole of August with 18 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around Miami Beach in August is 30°C (86°F).

Miami Beach sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Miami Beach in August 2019. Select a month to view Miami Beach sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 06:47 20:07
Friday, 16th August 2019 06:54 19:55
Saturday, 31st August 2019 07:00 19:41
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Where's hot in Florida in August?

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

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