Grenada weather in October 2025

Expect daytime maximum temperatures of 30°C in Grenada in October 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 207 mm of rainfall in the month.

  • 30°C maximum daytime temperature in October in Grenada (St George's)30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in October in Grenada (St George's)17
    17 days with some rainfall
  • 23°C minimum night-time temperature in October in Grenada (St George's)23
    23°C min night temperature
  • 12 hours of daylight per day in October in Grenada (St George's)12
    12 hours of daylight per day
  • High heat & humidity in October in Grenada (St George's)H
    High heat & humidity
  • 207 mm monthly rainfall in October in Grenada (St George's)207
    207 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Grenada (St George's)11
    11 (Extreme) UV index
  • 29°C sea temperature in October in Grenada (St George's)29
    29°C sea temperature

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The October weather guide for Grenada (St George's) 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.

Top Grenada destinations

Below are average maximum temperatures at popular countries, regions and places in Grenada in October. Select a holiday destination to see more weather parameters.

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Metric (°C / mm)  |  Imperial (°F / inches)

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More about Grenada

How hot is it in Grenada in October?

Daytime temperatures usually reach 30°C in St George's, Grenada in October with high heat and humidity, falling to 23°C at night.

How sunny is it in Grenada in October?

There are normally 7 hours of bright sunshine each day in St George's, Grenada in October - that's 61% of daylight hours.

How warm is the sea around Grenada in October?

The average sea temperature around St George's, Grenada in October is 29°C.

Does it rain in Grenada in October?

There are usually 17 days with some rain in St George's, Grenada in October and the average monthly rainfall is 207mm.

What is the chance of a hurricane in Grenada in October?

On average less than 1 day in October in St George's, Grenada is likely to be affected by the passage of one or more tropical storms.

Grenada October sunrise & sunset times

Browse the sunrise and sunset times for Grenada in October 2025. Select a month to view Grenada sunrise and sunset times for the next 12 months. The Grenada sunrise and sunset times shown below are for St George's.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:56 17:57
Thursday, 16th October 2025 05:57 17:48
Friday, 31st October 2025 06:00 17:42

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