May weather forecast
Aguadilla, PR

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Weather in May

By May, the weather in Aguadilla strikes a perfect balance between warm days and slightly cooler nights. Although there are notable augmentations to the temperature, one extraordinary characteristic of the weather this month is the bountiful rain. Out of all the months, May experiences the highest rainfall, averaging at 3.86" (98mm) spread over 24.5 rainy days. Such robust rain levels enhance the lushness of the local flora, turning Aguadilla into a green paradise. Despite the increase in rainfall, the increment in temperature and daylight hours further bolsters outdoor activity.

Temperature

The dawn of May sees an average high-temperature of a still warm 82.8°F (28.2°C), subtly contrasting with April's 81.5°F (27.5°C). Aguadilla, during May nights, observes a steady temperature, averaging at a still warm 76.8°F (24.9°C).

Heat index

During May, the heat index is calculated to be a tropical 89.6°F (32°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in May is 78%.

Rainfall

In Aguadilla, in May, during 24.5 rainfall days, 3.86" (98mm) of precipitation is typically accumulated. In Aguadilla, during the entire year, the rain falls for 235.5 days and collects up to 31.97" (812mm) of precipitation.

Ocean temperature

In May, the average ocean temperature is 81.5°F (27.5°C).
Note: Surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.

Daylight

In Aguadilla, the average length of the day in May is 13h and 1min.
On the first day of the month, sunrise is at 6:00 am and sunset at 6:50 pm. On the last day of May, sunrise is at 5:51 am and sunset at 7:01 pm AST.

Sunshine

The average sunshine in May is 10.7h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 7 in May suggests the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Alert! UV radiation becomes sharper due to reflections from sand and water.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May in Aguadilla?

The high-temperature during May is 82.8°F (28.2°C) and the low-temperature is 76.8°F (24.9°C). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in May?

The average relative humidity in May is 78%.

How much does it rain in May?

In Aguadilla, in May, it is raining for 24.5 days, with typically 3.86" (98mm) of accumulated precipitation.

What is the ocean temperature in May?

In May, the average ocean temperature is 81.5°F (27.5°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Aguadilla have in May?

In May, the average day length is 13h and 1min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:00 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:01 pm AST.

How many hours of sunshine does Aguadilla have in May?

In May, the average sunshine duration is 10.7h.

What are the months with the highest UV index?

January through December, with an average maximum UV index of 7, are months with the highest UV index.

What is the month with the lowest UV index?

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

What is the UV index reading in May?

In Aguadilla, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Aguadilla, PR

Average temperature in May - Aguadilla, PR
  • Average high temperature in May: 82.8°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 (80.2°F).

  • Average low temperature in May: 76.8°F

The month with the highest average low temperature is August (79.9°F).
The coldest month (with the lowest average low temperature) is March (74.3°F).

Average pressure in May
Aguadilla, PR

Average pressure in May - Aguadilla, 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
Aguadilla, PR

Average wind speed in May - Aguadilla, PR
  • Average wind speed in May: 8.4mph

The windiest month (with the highest average wind speed) is December (11.2mph).
The calmest month (with the lowest average wind speed) is October (7.7mph).

Average humidity in May
Aguadilla, PR

Average humidity in May - Aguadilla, PR
  • Average humidity in May: 78%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is March (75%).

Average rainfall in May
Aguadilla, PR

Average rainfall in May - Aguadilla, PR
  • Average rainfall in May: 3.86"

The wettest month (with the highest rainfall) is September (3.9").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in May
Aguadilla, PR

Average rainfall days in May - Aguadilla, PR
  • Average rainfall days in May: 24.5 days

The month with the highest number of rainy days is May (24.5 days).
The month with the least rainy days is February (14.4 days).

Average sea temperature in May
Aguadilla, PR

Average sea temperature in May - Aguadilla, PR
  • Average sea temperature in May: 81.5°F

The best month for swimming (with the highest average sea temperature) is September (84.9°F).
The coldest month (with the lowest average sea temperature) is February (79.2°F).

Average daylight in May /
Average sunshine in May
Aguadilla, PR

Average daylight in May / Average sunshine in May - Aguadilla, 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 4min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).

Average sunshine days in May
Aguadilla, PR

Average sunshine days in May - Aguadilla, PR
  • Average sunshine days in May: 5.1 days

The month with the most sunshine days is January (11.5 days).
The month with the least sunshine days is May (5.1 days).

Average UV index in May
Aguadilla, PR

Average UV index in May - Aguadilla, PR
  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in May
Aguadilla, PR

Average cloud cover in May - Aguadilla, PR
  • Average cloud cover in May: 29

The month with the most cloud cover is May (Cloud cover 29).
The months with the least cloud cover are January and February (Cloud cover 21).

Average visibility in May
Aguadilla, PR

Average visibility in May - Aguadilla, 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).

Aguadilla, Puerto Rico, USA

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