Grand Anse Bay weather in September 2025

Expect daytime maximum temperatures of 30°C in Grand Anse Bay, Grenada in September and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 186 mm of rainfall in the month.

  • 30°C maximum daytime temperature in September in Grand Anse Bay30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in September in Grand Anse Bay17
    17 days with some rainfall
  • 23°C minimum night-time temperature in September in Grand Anse Bay23
    23°C min night temperature
  • 12 hours of daylight per day in September in Grand Anse Bay12
    12 hours of daylight per day
  • Very high heat & humidity in September in Grand Anse BayVH
    Very High heat & humidity
  • 186 mm monthly rainfall in September in Grand Anse Bay186
    186 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Grand Anse Bay11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Grand Anse Bay29
    29°C 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 / mm)  |  Imperial (°F / inches)

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More about Grenada

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.

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 29°C.

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.

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.

JanFebMarAprMayJunJulAugSepOctNovDec

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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