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March Weather in Jamaica, United States

Last updated: June 24, 2025

In March, the average temperature in Jamaica, United States hovers around 5°C (42°F). Expect chilly nights with a minimum dropping to -9°C (17°F), while sunny days can warm up to a comfortable 24°C (75°F). Be prepared for 98 mm (3.9 in) of precipitation over approximately 10 days, and enjoy the high humidity at 81% that adds to the atmosphere of the season.

March Temperature in Jamaica

In March in Jamaica, the average temperature is 5°C (42°F). The maximum can reach 24°C (75°F), while the minimum can be as low as -9°C (17°F). Travelers should prepare for a wide range of temperatures and pack accordingly to ensure a comfortable experience.

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 5°C (42°F), with highs reaching up to 24°C (75°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641516171777670614739
Data source: Temperature data for Jamaica generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Jamaica

In Jamaica in March, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 10 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 98 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7210698115117891421249113090117
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Jamaica

In Jamaica in March, humidity is 81%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures feel more daunting and travel less invigorating.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
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.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
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.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)72 mm (2.8 inches)84%moderate
February Weather2°C (37°F)106 mm (4.2 inches)82%moderate
March Weather5°C (42°F)98 mm (3.9 inches)81%high
April Weather10°C (51°F)115 mm (4.5 inches)78%very high
May Weather16°C (61°F)117 mm (4.6 inches)69%very high
June Weather22°C (71°F)89 mm (3.5 inches)69%very high
July Weather25°C (78°F)142 mm (5.6 inches)62%very high
August Weather24°C (76°F)124 mm (4.9 inches)65%very high
September Weather21°C (70°F)91 mm (3.6 inches)68%very high
October Weather16°C (61°F)130 mm (5.1 inches)74%high
November Weather8°C (47°F)90 mm (3.5 inches)82%moderate
December Weather4°C (39°F)117 mm (4.6 inches)80%low

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