May weather forecast
Maunabo, PR

As May arrives in Maunabo, changes in weather phenomena become more noticeable. The onset of slight shifts in climate steers the city towards warmer days, but the weather remains delightful for outdoor pursuits. The average wind speed drops to 8.1mph (13km/h), making strolls around the city more pleasant. A significant increase in rainfall occurs, as precipitation peaks at 2.99in for the year. With intricate weather patterns, May serves as a reminder of the exotic allure of this charming Puerto Rican city.

Temperature

The shift into May uncovers an average high-temperature of a still warm 82.4°F (28°C), subtly different from the previous month. May notes an average low temperature of 75.7°F (24.3°C) in Maunabo, subtly down from the daytime highs.

Heat index

May's mean heat index is computed to be a hot 89.6°F (32°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The average relative humidity in May in Maunabo is 80%.

Rainfall

In Maunabo, in May, it is raining for 24.2 days, with typically 2.99" (76mm) of accumulated precipitation. In Maunabo, during the entire year, the rain falls for 223.2 days and collects up to 27.87" (708mm) of precipitation.

Daylight

In Maunabo, the average length of the day in May is 12h and 59min.
On the first day of May in Maunabo, sunrise is at 5:56 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 6:55 pm AST.

Sunshine

In Maunabo, the average sunshine in May is 10.1h.

UV index

May through November, with an average maximum UV index of 7, are months with the highest UV index in Maunabo. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.