March Weather in Grenville, Grenada

Last updated: August 23, 2025

In Grenville, Grenada, the average temperature in March is a warm 26°C (79°F). Temperatures can dip to a pleasant 24°C (75°F) or rise to a balmy 27°C (81°F). Expect 41 mm (1.6 in) of precipitation spread over about 12 days, all while enjoying an average humidity of 76%. Embrace the warmth and vibrant atmosphere of March!

March Temperature in Grenville

In March in Grenville, the average temperature is 26°C (79°F), with maximums reaching up to 27°C (81°F) and minimums dropping to as low as 24°C (75°F). This mild climate makes it an ideal destination for travelers looking to enjoy pleasant weather.

March Weather in Grenville: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Grenville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grenville, March typically has an average temperature of 26°C (79°F), with highs reaching up to 27°C (81°F) and lows dropping to around 24°C (75°F).

Data source: Temperature data for Grenville generated using information from the Copernicus Climate Change Service.

March Precipitation in Grenville

In Grenville in March, the precipitation amount is 41 mm (1.6 in) over the course of 12 days.

March Precipitation Trends in Grenville

The chart displays monthly precipitation patterns in Grenville, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Grenville, March typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Grenville

In Grenville in March humidity is 76%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and requiring frequent breaks to hydrate and cool down during your travels.

March Average Humidity in Grenville

This chart illustrates the average monthly humidity levels in Grenville, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Grenville is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Grenville

In Grenville in March, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Grenville, you can check here.

Maximum UV Index Levels in Grenville for March

The chart shows the monthly maximum UV Index (UVI) for Grenville in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Grenville typically reaches 14, which falls under the extreme exposure category.

Data source: Grenville March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Grenville Compares to Other Months

Weather in Grenville varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Grenville, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Grenville, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	49 mm (1.9 inches)	78%	extreme
February Weather	26°C (78°F)	37 mm (1.5 inches)	77%	extreme
March Weather	26°C (79°F)	41 mm (1.6 inches)	76%	extreme
April Weather	26°C (80°F)	26 mm (1.0 inches)	75%	extreme
May Weather	27°C (81°F)	52 mm (2.1 inches)	76%	extreme
June Weather	27°C (81°F)	112 mm (4.4 inches)	80%	extreme
July Weather	27°C (81°F)	162 mm (6.4 inches)	83%	extreme
August Weather	27°C (81°F)	174 mm (6.8 inches)	80%	extreme
September Weather	28°C (82°F)	146 mm (5.7 inches)	79%	extreme
October Weather	27°C (82°F)	197 mm (7.8 inches)	79%	extreme
November Weather	27°C (81°F)	134 mm (5.3 inches)	81%	extreme
December Weather	26°C (80°F)	82 mm (3.2 inches)	80%	very high