nomadseason

March Weather in Las Marias, Puerto Rico

Last updated: August 31, 2025

In March, the average temperature in Las Marias, Puerto Rico hovers around 25°C (77°F), making it a delightful time to enjoy the outdoors. The temperature can dip to a comfortable 22°C (73°F) and peak at a warm 28°C (83°F). However, be prepared for some rain, as 38 mm (1.5 in) of precipitation is expected over 11 days. With an average humidity of 74%, the atmosphere has a pleasantly tropical feel.

March Temperature in Las Marias

In March in Las Marias, the average temperature is 25°C (77°F). The maximum can reach 28°C (83°F) and the minimum can be as low as 22°C (73°F). This pleasant climate makes it an ideal time for traveling and enjoying outdoor activities.

March Weather in Las Marias: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Las Marias, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Marias, March typically has an average temperature of 25°C (77°F), with highs reaching up to 28°C (83°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777788081828282818079
Data source: Temperature data for Las Marias 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 Las Marias

In Las Marias in March, the total precipitation amount is 38 mm (1.5 in) over a span of 11 days.

March Precipitation Trends in Las Marias

The chart displays monthly precipitation patterns in Las Marias, 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 Las Marias, March typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1721383949486964141716620
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Las Marias

In Las Marias in March humidity is 74%. With an average temperature of 25°C (77°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit more challenging as you find yourself sticky and in need of frequent breaks to hydrate and cool down.

March Average Humidity in Las Marias

This chart illustrates the average monthly humidity levels in Las Marias, 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 Las Marias is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%75%77%80%80%79%78%78%76%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Las Marias

In Las Marias 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 Las Marias.

Maximum UV Index Levels in Las Marias for March

The chart shows the monthly maximum UV Index (UVI) for Las Marias 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 Las Marias typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131313131298
Data source: Las Marias 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 Las Marias Compares to Other Months

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

This table compares monthly weather conditions in Las Marias, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)16 mm (0.6 inches)76%very high
February Weather25°C (77°F)21 mm (0.8 inches)75%extreme
March Weather25°C (77°F)38 mm (1.5 inches)74%extreme
April Weather26°C (78°F)39 mm (1.5 inches)75%extreme
May Weather26°C (80°F)49 mm (1.9 inches)75%extreme
June Weather27°C (81°F)48 mm (1.9 inches)77%extreme
July Weather28°C (82°F)69 mm (2.7 inches)80%extreme
August Weather28°C (82°F)64 mm (2.5 inches)80%extreme
September Weather28°C (82°F)141 mm (5.5 inches)79%extreme
October Weather27°C (81°F)71 mm (2.8 inches)78%extreme
November Weather27°C (80°F)66 mm (2.6 inches)78%very high
December Weather26°C (79°F)19 mm (0.8 inches)76%very high

Compare Las Marias's Climate with Cities Worldwide