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Vega Baja Weather in May

Vega Baja in May sees very high temperatures, with highs around 30°C (86°F) and overnight lows of 24°C (75°F). Rainfall is fairly high at around 141 mm (5.6 in) on average, so pack waterproofs just in case.

Rainfall in Vega Baja in May

Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 141 mm (5.6 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Vega Baja in May

Vega Baja in May gets highs of 30°C (86°F) during the day and drops to 24°C (75°F) at night. For most visitors, the main thing to prepare for is the heat during the day. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Vega Baja in May

Expect a lot of sunshine this month, with about 255 hours of sun. These sunny conditions add to the overall experience.

If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Vega Baja. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Puerto Rico, check out our Vega Baja's climate page.

Vega Baja Temperature in May

Min TemperatureMin Temperature 24°C (75°F)  
Max TemperatureMax Temperature 30°C (86°F)  
Chance of RainChance of Rain 52%  
PrecipitationPrecipitation 141 mm (5.6 in)  
Rainy daysRainy days 16 days  
HumidityHumidity 75% *  
SunshineSunshine 255 hours *  
Percentage SunshinePercentage Sunshine 63% *  
* Data from: San Juan, Puerto Rico (40 KM, 25 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Vega Baja typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in May

Historical weather for Vega Baja in May

Browse day-by-day weather records for Vega Baja spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Vega Baja historical weather extremes in May

Based on 50 years of weather observations in Vega Baja between 1976 and 2026, these are the recorded extremes.

  • Vega Baja recorded its highest May temperature of 36°C (97°F) on May 11, 1980.
  • On May 23, 2004, Vega Baja saw its coldest May day with temperatures maxing out at 24°C (75°F).
  • The coldest night in May in Vega Baja was on May 30, 2011, with a minimum of 19°C (66°F).

Best Places in Puerto Rico in May

Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in May →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Vega Baja in May

Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Vega Baja in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Puerto Rico, check out our Vega Baja's climate page.

More climate data for Vega Baja