May weather forecastQuebradillas, PR
May
Weather in May
In May, Quebradillas heralds the start of summer with an upturn in the average daytime high temperature to 82.9°F (28.3°C). Travelers and residents will note a discernible change in the city's ambiance. Rainfall officially ushers in its new season, indicated by a precipitous surge to 5.87" (149mm). The good weather favors outdoor activities and socialization, promoting the city's lively spirit. Despite the rise in temperature, the prevailing weather conditions make for a pleasant month.Temperature
In the transition from April to May, Quebradillas reports an average high-temperature of a still warm 82.9°F (28.3°C), indicating a close resemblance to the prior month. During May, Quebradillas's nights hold steady with an average temperature of 76.5°F (24.7°C), barely dropping from the daytime highs.Heat index
For May, the heat index is computed to be a hot 91.4°F (33°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
In May, the average relative humidity is 79%.Rainfall
May is the month with the most rainfall in Quebradillas. Rain falls for 25.7 days and accumulates 5.87" (149mm) of precipitation.Daylight
In May, the average length of the day is 13h and 1min.On the first day of the month, sunrise is at 5:59 am and sunset at 6:49 pm. On the last day of May, sunrise is at 5:50 am and sunset at 7:00 pm AST.
Sunshine
In Quebradillas, the average sunshine in May is 10.3h.UV index
The months with the highest UV index in Quebradillas are March through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 7 in May transforms into the following instructions:
Deter overexposure. Protecting against the sun's effects is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Quebradillas, PR
- Average high temperature in May: 82.9°F
The warmest month (with the highest average high temperature) is September (84.9°F).
The month with the lowest average high temperature is March (80.1°F).
- Average low temperature in May: 76.5°F
The months with the highest average low temperature are August, September and October (79°F).
The coldest month (with the lowest average low temperature) is March (73.6°F).
Average pressure in May
Quebradillas, PR
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.02"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).
Average wind speed in May
Quebradillas, PR
- Average wind speed in May: 8.8mph
The windiest month (with the highest average wind speed) is December (11.7mph).
The calmest month (with the lowest average wind speed) is October (7.9mph).
Average humidity in May
Quebradillas, PR
- Average humidity in May: 79%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is March (76%).
Average rainfall in May
Quebradillas, PR
- Average rainfall in May: 5.87"
The wettest month (with the highest rainfall) is May (5.87").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in May
Quebradillas, PR
- Average rainfall days in May: 25.7 days
The month with the highest number of rainy days is May (25.7 days).
The month with the least rainy days is December (12.6 days).
Average daylight in May /
Average sunshine in May
Quebradillas, PR
- Average daylight in May: 13h and 0min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in May: 10h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in May
Quebradillas, PR
- Average sunshine days in May: 3.7 days
The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is May (3.7 days).
Average UV index in May
Quebradillas, PR
- Average UV index in May: 7
The months with the highest UV index are March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February and December (UV index 6).
Average cloud cover in May
Quebradillas, PR
- Average cloud cover in May: 33
The month with the most cloud cover is May (Cloud cover 33).
The months with the least cloud cover are January, February, September and December (Cloud cover 25).
Average visibility in May
Quebradillas, PR
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





