Miami Beach weather in September 2025

Q: How hot is it in Miami Beach in September?

Daytime temperatures usually reach 31°C in Miami Beach in September with high heat and humidity, falling to 24°C at night.

Q: How sunny is it in Miami Beach in September?

There are normally 9 hours of bright sunshine each day in Miami Beach in September - that's 69% of daylight hours.

Q: How warm is the sea around Miami Beach in September?

The average sea temperature around Miami Beach in September is 29°C.

Q: Does it rain in Miami Beach in September?

There are usually 17 days with some rain in Miami Beach in September and the average monthly rainfall is 191mm.

Q: What is the chance of a cyclone in Miami Beach in September?

On average 1 day in September in Miami Beach is likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 88°F in Miami Beach, Florida in September and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 17 days with some rainfall and typically 7.5 inches of rainfall in the month.

88
88°F max day temperature
9
9 hours of sunshine per day
17
17 days with some rainfall
75
75°F min night temperature
12
12 hours of daylight per day
H
High heat & humidity
7.5
7.5 inches of monthly rainfall
10
10 (Very High) UV index
84
84°F sea temperature

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The September weather guide for Florida (Miami Beach) 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 Miami Beach in September?

Daytime temperatures usually reach 88°F in Miami Beach in September with high heat and humidity, falling to 75°F at night.

How sunny is it in Miami Beach in September?

There are normally 9 hours of bright sunshine each day in Miami Beach in September - that's 69% of daylight hours.

How warm is the sea around Miami Beach in September?

The average sea temperature around Miami Beach in September is 84°F.

Does it rain in Miami Beach in September?

There are usually 17 days with some rain in Miami Beach in September and the average monthly rainfall is 7.5 inches.

What is the chance of a hurricane in Miami Beach in September?

On average 1 day in September in Miami Beach is likely to be affected by the passage of one or more tropical storms.

Miami Beach September sunrise & sunset times

Browse the sunrise and sunset times for Miami Beach in September 2025. Select a month to view Miami Beach 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
Monday, 1st September 2025	06:01	18:39
Monday, 15th September 2025	06:06	18:24
Tuesday, 30th September 2025	06:12	18:08

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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