March Weather in Puerto Rico, Argentina

Last updated: August 22, 2025

In March, the average temperature in Puerto Rico, Argentina hovers around 24°C (76°F). Expect a minimum of 12°C (53°F) and highs reaching up to 37°C (100°F). With an average humidity of 74% and 109 mm (4.3 in) of precipitation over 11 days, it's wise to prepare for a mix of warm days and occasional showers.

March Temperature in Puerto Rico

In March in Puerto Rico, the average temperature is 24°C (76°F). Maximum can reach 37°C (100°F) and minimum can be as low as 12°C (53°F). Travelers should be prepared for warm days and cooler nights, making it a great time to explore the area's outdoor attractions.

March Weather in Puerto Rico: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Puerto Rico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Rico, March typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (100°F) and lows dropping to around 12°C (53°F).

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

March Precipitation in Puerto Rico

In Puerto Rico in March, the precipitation amount is 109 mm (4.3 in), occurring over a span of 11 days.

March Precipitation Trends in Puerto Rico

The chart displays monthly precipitation patterns in Puerto Rico, 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 Puerto Rico, March typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 11 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 Puerto Rico

In Puerto Rico in March, humidity is 74%. With an average temperature of 24°C (76°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel a bit sticky and requiring plenty of hydration as you explore.

March Average Humidity in Puerto Rico

This chart illustrates the average monthly humidity levels in Puerto Rico, 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 Puerto Rico is approximately 74%, 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 Puerto Rico

In Puerto Rico in March, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Puerto Rico.

Maximum UV Index Levels in Puerto Rico for March

The chart shows the monthly maximum UV Index (UVI) for Puerto Rico 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 Puerto Rico typically reaches 13, which falls under the extreme exposure category.

Data source: Puerto Rico 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 Puerto Rico Compares to Other Months

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

This table compares monthly weather conditions in Puerto Rico, 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)	170 mm (6.7 inches)	77%	extreme
February Weather	25°C (78°F)	103 mm (4.0 inches)	71%	extreme
March Weather	24°C (76°F)	109 mm (4.3 inches)	74%	extreme
April Weather	22°C (71°F)	96 mm (3.8 inches)	82%	very high
May Weather	18°C (65°F)	194 mm (7.6 inches)	82%	high
June Weather	17°C (62°F)	116 mm (4.5 inches)	73%	moderate
July Weather	16°C (61°F)	76 mm (3.0 inches)	67%	high
August Weather	18°C (64°F)	54 mm (2.1 inches)	49%	high
September Weather	21°C (71°F)	100 mm (3.9 inches)	54%	very high
October Weather	22°C (73°F)	192 mm (7.6 inches)	58%	extreme
November Weather	24°C (76°F)	145 mm (5.7 inches)	69%	extreme
December Weather	26°C (78°F)	112 mm (4.4 inches)	84%	extreme