Fort Myers weather in August 2025

Q: How hot is it in Fort Myers in August?

Daytime temperatures usually reach 33°C in Fort Myers in August with very high heat and humidity, falling to 24°C at night.

Q: How sunny is it in Fort Myers in August?

There are normally 9 hours of bright sunshine each day in Fort Myers in August - that's 67% of daylight hours.

Q: How warm is the sea around Fort Myers in August?

The average sea temperature around Fort Myers in August is 30°C.

Q: Does it rain in Fort Myers in August?

There are usually 16 days with some rain in Fort Myers in August and the average monthly rainfall is 230mm.

Q: What is the chance of a cyclone in Fort Myers in August?

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

Expect daytime maximum temperatures of 91°F in Fort Myers, Florida in August and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 16 days with some rainfall and typically 9.1 inches of rainfall in the month.

91
91°F max day temperature
9
9 hours of sunshine per day
16
16 days with some rainfall
75
75°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
9.1
9.1 inches of monthly rainfall
11
11 (Extreme) UV index
86
86°F sea temperature

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Destination

The August weather guide for Florida (Fort Myers) 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) | Imperial (°F)

More about Florida

How hot is it in Fort Myers in August?

Daytime temperatures usually reach 91°F in Fort Myers in August with very high heat and humidity, falling to 75°F at night.

How sunny is it in Fort Myers in August?

There are normally 9 hours of bright sunshine each day in Fort Myers in August - that's 67% of daylight hours.

How warm is the sea around Fort Myers in August?

The average sea temperature around Fort Myers in August is 86°F.

Does it rain in Fort Myers in August?

There are usually 16 days with some rain in Fort Myers in August and the average monthly rainfall is 9.1 inches.

What is the chance of a hurricane in Fort Myers in August?

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

Fort Myers August sunrise & sunset times

Browse the sunrise and sunset times for Fort Myers in August 2025. Select a month to view Fort Myers sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Friday, 1st August 2025	05:53	19:15
Saturday, 16th August 2025	06:00	19:03
Sunday, 31st August 2025	06:07	18:48

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Florida - quick facts
Flight time^✝	9.5 hours
Time difference	UK -5 to -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Visit Florida