March Weather in El Negro, Puerto Rico

Last updated: August 31, 2025

In El Negro, Puerto Rico, the average temperature in March hovers around 25°C (77°F). Expect a cozy climate with minimum temperatures dipping to 22°C (73°F) and maximums reaching 27°C (82°F). However, be prepared for light rain, as precipitation totals about 70 mm (2.8 in) spread over 21 days, coupled with an average humidity level of 75%.

March Temperature in El Negro

In March in El Negro, the average temperature is 25°C (77°F). The maximum can reach 27°C (82°F), and the minimum can be as low as 22°C (73°F). This pleasant weather makes El Negro an ideal destination for travelers seeking warmth and comfort.

March Weather in El Negro: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in El Negro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Negro, March typically has an average temperature of 25°C (77°F), with highs reaching up to 27°C (82°F) and lows dropping to around 22°C (73°F).

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

March Precipitation in El Negro

In El Negro in March, the precipitation amount is 70 mm (2.8 in) over the course of 21 days.

March Precipitation Trends in El Negro

The chart displays monthly precipitation patterns in El Negro, 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 El Negro, March typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 21 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 El Negro

In El Negro in March humidity is 75%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket, enveloping you and making travel somewhat taxing, as every step can feel heavier and the air thicker, often leading to a desire for shade and cool breezes.

March Average Humidity in El Negro

This chart illustrates the average monthly humidity levels in El Negro, 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 El Negro is approximately 75%, 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 El Negro

In El Negro 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 El Negro.

Maximum UV Index Levels in El Negro for March

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

Data source: El Negro 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 El Negro Compares to Other Months

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

This table compares monthly weather conditions in El Negro, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	52 mm (2.0 inches)	76%	very high
February Weather	25°C (76°F)	54 mm (2.1 inches)	75%	extreme
March Weather	25°C (77°F)	70 mm (2.8 inches)	75%	extreme
April Weather	25°C (78°F)	69 mm (2.7 inches)	76%	extreme
May Weather	26°C (79°F)	101 mm (4.0 inches)	76%	extreme
June Weather	27°C (80°F)	103 mm (4.1 inches)	78%	extreme
July Weather	27°C (81°F)	145 mm (5.7 inches)	81%	extreme
August Weather	27°C (81°F)	148 mm (5.8 inches)	80%	extreme
September Weather	27°C (82°F)	195 mm (7.7 inches)	79%	extreme
October Weather	27°C (81°F)	179 mm (7.1 inches)	78%	extreme
November Weather	26°C (80°F)	129 mm (5.1 inches)	78%	very high
December Weather	26°C (78°F)	75 mm (2.9 inches)	77%	very high