May weather forecast
Vega Baja, PR

Entering May, Vega Baja witnesses the onset of high humidity levels, a precursor to the upcoming summer solstice. May registers a sizable enhancement in the high temperature rising up to 83.1°F (28.4°C), while the low temperature hovers around 75.6°F (24.2°C). It brings along the highest rainfall of the year, measuring 4.02" (102mm). The city enjoys extended daylight hours juxtaposed with intermittent showers, making every sunset a breathtaking spectacle. The arrival of the rainy season in Vega Baja is signed off by May, paving the way for the hottest month of the year.

Temperature

An average high-temperature of a still moderately hot 83.1°F (28.4°C) marks May, exhibiting a close resemblance to the conditions in April. During the nights of May, Vega Baja maintains an almost steady temperature with an average low of 75.6°F (24.2°C).

Heat index

For May, the heat index is calculated to be a hot 91.4°F (33°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Understand that the heat index values take into account shaded locations and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

May through July, October and November, with an average relative humidity of 79%, are the most humid months.

Rainfall

May is the month with the most rainfall. Rain falls for 22.9 days and accumulates 4.02" (102mm) of precipitation.

Daylight

In Vega Baja, the average length of the day in May is 13h and 1min.
On the first day of May, sunrise is at 5:57 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 6:58 pm AST.

Sunshine

In Vega Baja, the average sunshine in May is 10.6h.

UV index

April through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 7 in May leads to these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.