Reduit Beach weather in September 2025

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

Daytime temperatures usually reach 30°C in Reduit Beach in September with very high heat and humidity, falling to 24°C at night.

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

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

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

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

Q: Does it rain in Reduit Beach in September?

There are usually 25 days with some rain in Reduit Beach in September and the average monthly rainfall is 224mm.

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

On average 1.1 days in September in Reduit Beach are likely to be affected by the passage of one or more tropical storms.

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Reduit Beach in September. Check more long-term weather averages for Reduit Beach in September before you book your next holiday to St Lucia in 2025/2026.

30
30°C max day temperature
8
8 hours of sunshine per day
25
25 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
224
224 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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The September weather guide for St Lucia (Reduit 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 / mm) | Imperial (°F / inches)

More about St Lucia

How hot is it in Reduit Beach in September?

Daytime temperatures usually reach 30°C in Reduit Beach in September with very high heat and humidity, falling to 24°C at night.

How sunny is it in Reduit Beach in September?

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

How warm is the sea around Reduit Beach in September?

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

Does it rain in Reduit Beach in September?

There are usually 25 days with some rain in Reduit Beach in September and the average monthly rainfall is 224mm.

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

On average 1.1 days in September in Reduit Beach are likely to be affected by the passage of one or more tropical storms.

Reduit Beach September sunrise & sunset times

Browse the sunrise and sunset times for Reduit Beach in September 2025. Select a month to view Reduit 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	05:52	18:15
Monday, 15th September 2025	05:53	18:05
Tuesday, 30th September 2025	05:53	17:54

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St Lucia - quick facts
Flight time^✝	9 hours
Time difference	UK -4 hours
Language(s)	English
Currency	Eastern Caribbean Dollar
Electricity	G plug (230V)
Driving side	Left
Why visit?	Beaches Nature
Tourist info	Saint Lucia Tourism Authority