Sunny Isles weather in August 2025

Q: How hot is it in Sunny Isles in August?

Daytime temperatures usually reach 32°C in Sunny Isles in August with very high heat and humidity, falling to 25°C at night.

Q: How sunny is it in Sunny Isles in August?

There are normally 9 hours of bright sunshine each day in Sunny Isles in August - that's 71% of daylight hours.

Q: How warm is the sea around Sunny Isles in August?

The average sea temperature around Sunny Isles in August is 30°C.

Q: Does it rain in Sunny Isles in August?

There are usually 18 days with some rain in Sunny Isles in August and the average monthly rainfall is 157mm.

Q: What is the chance of a cyclone in Sunny Isles in August?

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

Expect daytime maximum temperatures of 90°F in Sunny Isles, 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 18 days with some rainfall and typically 6.2 inches of rainfall in the month.

90
90°F max day temperature
9
9 hours of sunshine per day
18
18 days with some rainfall
77
77°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
6.2
6.2 inches of monthly rainfall
11
11 (Extreme) UV index
86
86°F sea temperature

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Sunny Isles by month

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The August weather guide for Florida (Sunny Isles) 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 Sunny Isles in August?

Daytime temperatures usually reach 90°F in Sunny Isles in August with very high heat and humidity, falling to 77°F at night.

How sunny is it in Sunny Isles in August?

There are normally 9 hours of bright sunshine each day in Sunny Isles in August - that's 71% of daylight hours.

How warm is the sea around Sunny Isles in August?

The average sea temperature around Sunny Isles in August is 86°F.

Does it rain in Sunny Isles in August?

There are usually 18 days with some rain in Sunny Isles in August and the average monthly rainfall is 6.2 inches.

What is the chance of a hurricane in Sunny Isles in August?

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

Sunny Isles August sunrise & sunset times

Browse the sunrise and sunset times for Sunny Isles in August 2025. Select a month to view Sunny Isles 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	05:47	19:07
Saturday, 16th August 2025	05:54	18:55
Sunday, 31st August 2025	06:00	18:41

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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