Carriacou weather in September 2025

Expect daytime maximum temperatures of 30°C in Carriacou, 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 Carriacou30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in September in Carriacou17
    17 days with some rainfall
  • 23°C minimum night-time temperature in September in Carriacou23
    23°C min night temperature
  • 12 hours of daylight per day in September in Carriacou12
    12 hours of daylight per day
  • Very high heat & humidity in September in CarriacouVH
    Very High heat & humidity
  • 186 mm monthly rainfall in September in Carriacou186
    186 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Carriacou11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Carriacou29
    29°C sea temperature

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The September weather guide for Grenada (Carriacou) 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 Carriacou in September?

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

How sunny is it in Carriacou in September?

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

How warm is the sea around Carriacou in September?

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

Does it rain in Carriacou in September?

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

What is the chance of a hurricane in Carriacou in September?

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

Carriacou September sunrise & sunset times

Browse the sunrise and sunset times for Carriacou in September 2025. Select a month to view Carriacou sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:55 18:16
Monday, 15th September 2025 05:55 18:07
Tuesday, 30th September 2025 05:55 17:56

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