May Weather in Vega Baja, Puerto Rico

Last updated: August 31, 2025

In Vega Baja, Puerto Rico, the average temperature in May hovers around 26°C (80°F), with daily variations ranging from a minimum of 23°C (73°F) to a maximum of 33°C (91°F). Prepare for some rain, as precipitation typically measures about 85 mm (3.3 in) over 16 days, and expect a comfortable humidity level of around 75%.

May Temperature in Vega Baja

In May in Vega Baja, the average temperature is 26°C (80°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 23°C (73°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy warm weather during their visit.

May Weather in Vega Baja: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Vega Baja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vega Baja, May typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec767676777981818281807977
Data source: Temperature data for Vega Baja 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.

May Precipitation in Vega Baja

In Vega Baja in May, the precipitation amount is 85 mm (3.3 in), occurring over the course of 16 days.

May Precipitation Trends in Vega Baja

The chart displays monthly precipitation patterns in Vega Baja, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Vega Baja, May typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec404482728580899519515210244
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Vega Baja

In Vega Baja in May humidity is 75%. With an average temperature of 26°C (80°F), this humidity feels like a warm, muggy embrace, making travel a bit sticky and uncomfortable but also inviting you to slow down and savor the local culture in shaded cafes and breezy spots by the water.

May Average Humidity in Vega Baja

This chart illustrates the average monthly humidity levels in Vega Baja, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Vega Baja is approximately 75%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Vega Baja

In Vega Baja in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Vega Baja, you can check here.

Maximum UV Index Levels in Vega Baja for May

The chart shows the monthly maximum UV Index (UVI) for Vega Baja in May, 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 May, the maximum UV index in Vega Baja typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131313131298
Data source: Vega Baja May 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 May Weather in Vega Baja Compares to Other Months

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

This table compares monthly weather conditions in Vega Baja, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (76°F)40 mm (1.6 inches)76%very high
February Weather24°C (76°F)44 mm (1.7 inches)75%extreme
March Weather25°C (76°F)82 mm (3.2 inches)74%extreme
April Weather25°C (78°F)72 mm (2.8 inches)75%extreme
May Weather26°C (80°F)85 mm (3.3 inches)75%extreme
June Weather27°C (81°F)80 mm (3.2 inches)77%extreme
July Weather27°C (82°F)89 mm (3.5 inches)80%extreme
August Weather28°C (82°F)95 mm (3.8 inches)80%extreme
September Weather27°C (81°F)195 mm (7.7 inches)79%extreme
October Weather27°C (80°F)152 mm (6.0 inches)78%extreme
November Weather26°C (79°F)102 mm (4.0 inches)78%very high
December Weather25°C (78°F)44 mm (1.7 inches)76%very high

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