March Weather in Jamaica, United States

Last updated: June 24, 2025

In March, the average temperature in Jamaica, United States hovers around 0°C (32°F). Expect chilly conditions, as temperatures can dip as low as -19°C (-2°F), while occasionally reaching a mild 20°C (69°F). Prepare for wet weather, with 80 mm (3.1 in) of precipitation expected over 11 days. The air will feel quite humid, boasting an average humidity of 86%.

March Temperature in Jamaica

In March in Jamaica, the average temperature is 0°C (32°F). Maximums can reach 20°C (69°F) and minimums can drop as low as -19°C (-2°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during outdoor activities.

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

The chart illustrates March temperature patterns in Jamaica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jamaica, March typically has an average temperature of 0°C (32°F), with highs reaching up to 20°C (69°F) and lows dropping to around -19°C (-2°F).

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

March Precipitation in Jamaica

In Jamaica in March, the precipitation amount is 80 mm (3.1 in) spread over a duration of 11 days.

March Precipitation Trends in Jamaica

The chart displays monthly precipitation patterns in Jamaica, 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 Jamaica, March typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Jamaica

In Jamaica in March humidity is 86%. With an average temperature of 0°C (32°F), this humidity feels like a biting chill that seeps into your bones, making travel feel uncomfortable and damp, as the cold air combines with the moisture to create a brisk sensation that may deter outdoor exploration.

March Average Humidity in Jamaica

This chart illustrates the average monthly humidity levels in Jamaica, 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 Jamaica is approximately 86%, 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 Jamaica

In Jamaica in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Jamaica, you can refer to this Hourly UV Index in Jamaica.

Maximum UV Index Levels in Jamaica for March

The chart shows the monthly maximum UV Index (UVI) for Jamaica 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 Jamaica typically reaches 6, which falls under the high exposure category.

Data source: Jamaica 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 Jamaica Compares to Other Months

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

This table compares monthly weather conditions in Jamaica, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	81 mm (3.2 inches)	89%	moderate
February Weather	-4°C (25°F)	97 mm (3.8 inches)	88%	moderate
March Weather	0°C (32°F)	80 mm (3.1 inches)	86%	high
April Weather	6°C (44°F)	142 mm (5.6 inches)	84%	very high
May Weather	13°C (56°F)	105 mm (4.1 inches)	76%	very high
June Weather	18°C (65°F)	109 mm (4.3 inches)	72%	very high
July Weather	21°C (70°F)	164 mm (6.5 inches)	66%	very high
August Weather	20°C (68°F)	127 mm (5.0 inches)	64%	very high
September Weather	16°C (61°F)	105 mm (4.1 inches)	72%	high
October Weather	10°C (50°F)	166 mm (6.5 inches)	81%	high
November Weather	2°C (36°F)	106 mm (4.2 inches)	87%	moderate
December Weather	-3°C (27°F)	116 mm (4.6 inches)	84%	low