The Valley weather in September 2025

Q: How hot is it in The Valley in September?

Daytime temperatures usually reach 31°C in The Valley in September with very high heat and humidity, falling to 25°C at night.

Q: How sunny is it in The Valley in September?

There are normally 8 hours of bright sunshine each day in The Valley in September - that's 63% of daylight hours.

Q: How warm is the sea around The Valley in September?

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

Q: Does it rain in The Valley in September?

There are usually 19 days with some rain in The Valley in September and the average monthly rainfall is 129mm.

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

On average 1.2 days in September in The Valley are likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 88°F in The Valley, Anguilla in September and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 19 days with some rainfall and typically 5.1 inches of rainfall in the month.

88
88°F max day temperature
8
8 hours of sunshine per day
19
19 days with some rainfall
77
77°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
5.1
5.1 inches of monthly rainfall
11
11+ (Extreme) UV index
84
84°F sea temperature

More about The Valley

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The September weather guide for Anguilla (The Valley) 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 The Valley in September?

Daytime temperatures usually reach 88°F in The Valley in September with very high heat and humidity, falling to 77°F at night.

How sunny is it in The Valley in September?

There are normally 8 hours of bright sunshine each day in The Valley in September - that's 63% of daylight hours.

How warm is the sea around The Valley in September?

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

Does it rain in The Valley in September?

There are usually 19 days with some rain in The Valley in September and the average monthly rainfall is 5.1 inches.

What is the chance of a hurricane in The Valley in September?

On average 1.2 days in September in The Valley are likely to be affected by the passage of one or more tropical storms.

The Valley September sunrise & sunset times

Browse the sunrise and sunset times for The Valley in September 2025. Select a month to view The Valley 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	05:58	18:26
Monday, 15th September 2025	06:00	18:14
Tuesday, 30th September 2025	06:03	18:01

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Anguilla - quick facts
Flight time^✝	22 hours
Time difference	UK -4 hours
Language(s)	English
Currency	Eastern Caribbean Dollar
Electricity	A + B plug (110V)
Driving side	Left
Why visit?	Beaches
Tourist info	Anguilla Tourist Board