May weather forecast
Naguabo, PR

May marks a critical transitional phase in Naguabo's annual weather pattern, as the temperatures peak to 81.5°F (27.5°C). The relative humidity this month climbs to 79%, indicating high levels of atmospheric moisture. Despite the high humidity levels, the longer daylight hours and increasing sunshine encourage a plethora of outdoor activities. The rainfall also increases significantly, with heavy showers common towards the end of the month. Come May, and the beaches of Naguabo become a refreshing sanctuary for both locals and tourists.

Temperature

May experiences an average high-temperature of a still warm 81.5°F (27.5°C), barely different from April's 80.4°F (26.9°C). Naguabo upholds a consistent average temperature of 78.4°F (25.8°C) throughout the nights of May.

Heat index

During May, the heat index is computed to be a tropical 87.8°F (31°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The months with the highest humidity in Naguabo, Puerto Rico, are May through August, with an average relative humidity of 79%.

Rainfall

In Naguabo, in May, during 19.8 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, in Naguabo, Puerto Rico, there are 216 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

Daylight

In May, the average length of the day is 12h and 59min.
On the first day of the month, sunrise is at 5:55 am and sunset at 6:44 pm. On the last day of May, sunrise is at 5:46 am and sunset at 6:55 pm AST.

Sunshine

The average sunshine in May in Naguabo, Puerto Rico, is 10.3h.

UV index

The months with the highest UV index are January, March through December, 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 average individuals.
Note: In May, the maximum UV index of 7 transforms into these recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.