Cat Island weather in September 2025

Q: How hot is it in Cat Island in September?

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

Q: How sunny is it in Cat Island in September?

There are normally 7 hours of bright sunshine each day in Cat Island in September - that's 55% of daylight hours.

Q: How warm is the sea around Cat Island in September?

The average sea temperature around Cat Island in September is 29°C.

Q: Does it rain in Cat Island in September?

There are usually 20 days with some rain in Cat Island in September and the average monthly rainfall is 118mm.

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

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

Expect 88°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Cat Island in September. Check more long-term weather averages for Cat Island in September before you book your next holiday to Bahamas in 2025/2026.

88
88°F max day temperature
7
7 hours of sunshine per day
20
20 days with some rainfall
75
75°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
4.6
4.6 inches of monthly rainfall
10
10 (Very High) UV index
84
84°F sea temperature

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The September weather guide for Bahamas (Cat Island) 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)

How hot is it in Cat Island in September?

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

How sunny is it in Cat Island in September?

There are normally 7 hours of bright sunshine each day in Cat Island in September - that's 55% of daylight hours.

How warm is the sea around Cat Island in September?

The average sea temperature around Cat Island in September is 84°F.

Does it rain in Cat Island in September?

There are usually 20 days with some rain in Cat Island in September and the average monthly rainfall is 4.6 inches.

What is the chance of a hurricane in Cat Island in September?

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

Cat Island September sunrise & sunset times

Browse the sunrise and sunset times for Cat Island in September 2025. Select a month to view Cat Island 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	05:44	18:21
Monday, 15th September 2025	05:49	18:06
Tuesday, 30th September 2025	05:54	17:50

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Bahamas - quick facts
Flight time^✝	9.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	Bahamian Dollar
Electricity	A + B plug (120V)
Driving side	Left
Why visit?	Beaches Nature Nightlife
Tourist info	Bahamas Ministry of Tourism