Grenada, United States — Weather in March 2027

Climate Overview

Grenada, United States in March has mild conditions, with highs averaging 19.7°C (67°F) and noticeably cooler mornings. Rain falls on about 13 days this month.

This month falls at the beginning of Spring.

Daily highs in March gradually rise from around 18°C (64°F) at the start to 22°C (72°F) by month's end.

March sees fairly even rainfall, totalling about 163 mm across the month.

Expect around 7.2h of sunshine at the start of March, increasing to 9.0h by the end.

The warmest days tend to fall around the 28th, averaging 22.4°C (72°F).

Compared to February, this month is about 4°C warmer with 1 more rainy days. Temperatures will rise further into April.

Monthly March Averages

Temperature

20°C / 10°C

Feels Like

19°C / 8°C

Rain

13 days · 166 mm

Sunshine

8h / day

Humidity

70% — Humid

Wind

17 km/h

Wind Direction

S (187°)

Gusts

41 km/h

Daylight

12 h

Cloud Cover

59%

Clear Sky Days

6.1

UV Index

5.6 — High

Dew Point

10°C — Dry

Moon Phase

First Quarter · 46%

Frost Days

1 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 07:11

Daylight 11.9h

Sunset 19:08

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	12°C / 4°C	10°C / 0°C	10days (134 mm) Wet	6.4h Fair	72% Muggy	3.2 Moderate	Poor	View Details
February	16°C / 6°C	15°C / 3°C	12days (155 mm) Wet	6.3h Fair	74% Muggy	4.2 Moderate	Fair	View Details
March	20°C / 10°C	19°C / 8°C	13days (166 mm) Wet	8h Good	70% Muggy	5.6 High	Good	View Details
April	23°C / 13°C	23°C / 12°C	11days (143 mm) Wet	9.3h Good	71% Muggy	6.7 High	Good	View Details
May best	27°C / 18°C	30°C / 19°C	12days (102 mm) Wet	10.6h Excellent	74% Muggy	7.4 Very High	Excellent	View Details
June	31°C / 22°C	36°C / 25°C	11days (102 mm) Wet	11.7h Excellent	72% Muggy	8 Very High	Fair	View Details
July	33°C / 24°C	38°C / 28°C	13days (95 mm) Wet	11.9h Excellent	74% Muggy	8 Very High	Poor	View Details
August	33°C / 24°C	37°C / 27°C	12days (90 mm) Wet	10.9h Excellent	72% Muggy	7.6 Very High	Poor	View Details
September	31°C / 21°C	33°C / 23°C	7days (68 mm) Good	10.3h Excellent	67% Muggy	6.3 High	Good	View Details
October best	25°C / 16°C	26°C / 15°C	6days (79 mm) Good	8.9h Good	65% Muggy	5.3 High	Excellent	View Details
November	18°C / 9°C	17°C / 7°C	8days (84 mm) Wet	7.6h Good	70% Muggy	4 Moderate	Good	View Details
December	14°C / 6°C	13°C / 3°C	11days (122 mm) Wet	5.9h Fair	75% Muggy	3.1 Moderate	Fair	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm evening layerUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is March a good time to visit Grenada?

March is typically good for visiting Grenada, with average highs of 20°C (67°F) and around 13 rainy days. Grenada, United States in March has mild conditions, with highs averaging 19.7°C (67°F) and noticeably cooler mornings.

Does it rain a lot in Grenada in March?

Grenada typically sees around 13 rainy days in March with 166 mm (6.5 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Grenada in March?

Nights in Grenada during March are cool at around 10°C (50°F). Bring a jacket or sweater for evenings.

What should I pack for Grenada in March?

With highs of 20°C (67°F) and lows of 10°C (50°F) in March, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is March among the best months weather-wise in Grenada?

March is not the most favourable month weather-wise in Grenada. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Grenada in March?

The average UV index in Grenada during March is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Grenada in March?

Grenada gets approximately 12 hours of daylight per day in March, with around 8 hours of sunshine.

Does it snow in Grenada in March?

Snow is uncommon in Grenada during March based on 10-year climate averages.

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