Florence weather in September 2025

Q: How hot is it in Florence in September?

Daytime temperatures usually reach 30°C in Florence in September with moderate heat and humidity, falling to 17°C at night.

Q: How sunny is it in Florence in September?

There are normally 8 hours of bright sunshine each day in Florence in September - that's 62% of daylight hours.

Q: Does it rain in Florence in September?

There are usually 8 days with some rain in Florence in September and the average monthly rainfall is 94mm.

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

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

Expect daytime maximum temperatures of 86°F in Florence, South Carolina in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 3.7 inches of rainfall in the month.

86
86°F max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
63
63°F min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
3.7
3.7 inches of monthly rainfall
8
8 (Very High) UV index

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The September weather guide for South Carolina (Florence) 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 the USA

How hot is it in Florence in September?

Daytime temperatures usually reach 86°F in Florence in September with moderate heat and humidity, falling to 63°F at night.

How sunny is it in Florence in September?

There are normally 8 hours of bright sunshine each day in Florence in September - that's 62% of daylight hours.

Does it rain in Florence in September?

There are usually 8 days with some rain in Florence in September and the average monthly rainfall is 3.7 inches.

What is the chance of a hurricane in Florence in September?

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

Florence September sunrise & sunset times

Browse the sunrise and sunset times for Florence in September 2025. Select a month to view Florence 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	05:53	18:45
Monday, 15th September 2025	06:02	18:25
Tuesday, 30th September 2025	06:13	18:04

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South Carolina - quick facts
Flight time^✝	11.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Beaches Culture
Tourist info	South Carolina Department of Parks, Recreation & Tourism