Fort Myers weather in August 2019

33
33°C max day temperature
9
9 hours of sunshine per day
16
16 days with some rainfall
24
24°C min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
230
230 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 Fort Myers, 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 Fort Myers weather in August

The average maximum daytime temperature in Fort Myers in August is a hot 33°C (91°F) with very high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 9 hours of bright sunshine each day, which represents 67% of the 13 hours of daylight.

Expect 230mm (9.1 inches) of rainfall across the whole of August with 16 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 Fort Myers in August is 30°C (86°F).