Grand Anse Bay weather in September 2025

Q: How hot is it in Grand Anse Bay in September?

Daytime temperatures usually reach 30°C in Grand Anse Bay in September with very high heat and humidity, falling to 23°C at night.

Q: How sunny is it in Grand Anse Bay in September?

There are normally 7 hours of bright sunshine each day in Grand Anse Bay in September - that's 60% of daylight hours.

Q: How warm is the sea around Grand Anse Bay in September?

The average sea temperature around Grand Anse Bay in September is 29°C.

Q: Does it rain in Grand Anse Bay in September?

There are usually 17 days with some rain in Grand Anse Bay in September and the average monthly rainfall is 186mm.

Q: What is the chance of a cyclone in Grand Anse Bay in September?

On average less than 1 day in September in Grand Anse Bay is likely to be affected by the passage of one or more tropical storms.

Expect 86°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Grand Anse Bay in September. Check more long-term weather averages for Grand Anse Bay in September before you book your next holiday to Grenada in 2025/2026.

86
86°F max day temperature
7
7 hours of sunshine per day
17
17 days with some rainfall
73
73°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
7.3
7.3 inches of monthly rainfall
11
11+ (Extreme) UV index
84
84°F sea temperature

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The September weather guide for Grenada (Grand Anse Bay) 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 Grenada

How hot is it in Grand Anse Bay in September?

Daytime temperatures usually reach 86°F in Grand Anse Bay in September with very high heat and humidity, falling to 73°F at night.

How sunny is it in Grand Anse Bay in September?

There are normally 7 hours of bright sunshine each day in Grand Anse Bay in September - that's 60% of daylight hours.

How warm is the sea around Grand Anse Bay in September?

The average sea temperature around Grand Anse Bay in September is 84°F.

Does it rain in Grand Anse Bay in September?

There are usually 17 days with some rain in Grand Anse Bay in September and the average monthly rainfall is 7.3 inches.

What is the chance of a hurricane in Grand Anse Bay in September?

On average less than 1 day in September in Grand Anse Bay is likely to be affected by the passage of one or more tropical storms.

Grand Anse Bay September sunrise & sunset times

Browse the sunrise and sunset times for Grand Anse Bay in September 2025. Select a month to view Grand Anse Bay 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	05:57	18:17
Monday, 15th September 2025	05:56	18:08
Tuesday, 30th September 2025	05:56	17:58

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Grenada - quick facts
Flight time^✝	11 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	Grenada Tourism Authority