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March Weather in Vega Alta, Puerto Rico

Last updated: August 31, 2025

In March, the average temperature in Vega Alta, Puerto Rico hovers around 25°C (77°F). You can expect a minimum of 21°C (70°F) and a maximum of 31°C (87°F). Precipitation is relatively moderate, with about 72 mm (2.8 in) over 14 days, while the average humidity settles at a comfortable 74%. Enjoy the balmy weather!

March Temperature in Vega Alta

In March in Vega Alta, the average temperature is 25°C (77°F). The maximum can reach 31°C (87°F), while the minimum can dip as low as 21°C (70°F). This pleasant climate makes Vega Alta an ideal destination for outdoor activities and exploration during this time of year.

March Weather in Vega Alta: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Vega Alta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vega Alta, March typically has an average temperature of 25°C (77°F), with highs reaching up to 31°C (87°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777788081828282818078
Data source: Temperature data for Vega Alta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Vega Alta

In Vega Alta in March, the total precipitation amount is 72 mm (2.8 in) spread over the course of 14 days.

March Precipitation Trends in Vega Alta

The chart displays monthly precipitation patterns in Vega Alta, 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 Vega Alta, March typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec39437255586276861721369350
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Vega Alta

In Vega Alta 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 Vega Alta

This chart illustrates the average monthly humidity levels in Vega Alta, 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 Vega Alta 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 Vega Alta

In Vega Alta 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 Vega Alta.

Maximum UV Index Levels in Vega Alta for March

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

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

This table compares monthly weather conditions in Vega Alta, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)39 mm (1.5 inches)76%very high
February Weather25°C (77°F)43 mm (1.7 inches)75%extreme
March Weather25°C (77°F)72 mm (2.8 inches)74%extreme
April Weather26°C (78°F)55 mm (2.2 inches)75%extreme
May Weather27°C (80°F)58 mm (2.3 inches)75%extreme
June Weather27°C (81°F)62 mm (2.4 inches)77%extreme
July Weather28°C (82°F)76 mm (3.0 inches)80%extreme
August Weather28°C (82°F)86 mm (3.4 inches)80%extreme
September Weather28°C (82°F)172 mm (6.8 inches)79%extreme
October Weather27°C (81°F)136 mm (5.3 inches)78%extreme
November Weather26°C (80°F)93 mm (3.7 inches)78%very high
December Weather26°C (78°F)50 mm (2.0 inches)76%very high

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