Miami Beach weather in August 2019

32
32°C max day temperature
9
9 hours of sunshine per day
18
18 days with some rainfall
25
25°C min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
157
157 mm of monthly rainfall
11
11 (Extreme) UV index
30
30°C sea temperature

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

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.

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