Grenada weather in March 2025

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Grenada in March. Check more long-term weather averages for Grenada in March before you book your next holiday to Grenada in 2025/2026.

  • 29°C maximum daytime temperature in March in Grenada (St George's)29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in March in Grenada (St George's)10
    10 days with some rainfall
  • 21°C minimum night-time temperature in March in Grenada (St George's)21
    21°C min night temperature
  • 12 hours of daylight per day in March in Grenada (St George's)12
    12 hours of daylight per day
  • High heat & humidity in March in Grenada (St George's)H
    High heat & humidity
  • 59 mm monthly rainfall in March in Grenada (St George's)59
    59 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Grenada (St George's)11
    11+ (Extreme) UV index
  • 27°C sea temperature in March in Grenada (St George's)27
    27°C sea temperature

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The March 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 March. Select a holiday destination to see more weather parameters.

All Grenada destinations

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

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More about Grenada

How hot is it in Grenada in March?

Daytime temperatures usually reach 29°C in St George's, Grenada in March with high heat and humidity, falling to 21°C at night.

How sunny is it in Grenada in March?

There are normally 8 hours of bright sunshine each day in St George's, Grenada in March - that's 68% of daylight hours.

How warm is the sea around Grenada in March?

The average sea temperature around St George's, Grenada in March is 27°C.

Does it rain in Grenada in March?

There are usually 10 days with some rain in St George's, Grenada in March and the average monthly rainfall is 59mm.

Grenada March sunrise & sunset times

Browse the sunrise and sunset times for Grenada in March 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
Saturday, 1st March 2025 06:22 18:16
Sunday, 16th March 2025 06:13 18:18
Monday, 31st March 2025 06:04 18:18

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