May weather forecast
Sunny Isles Beach, FL

The last month of the spring, May, is another warm month in Sunny Isles Beach, Florida, with an average temperature fluctuating between 84.2°F (29°C) and 71.6°F (22°C).

Temperature

The onset of May manifests an average high-temperature of a still warm 84.2°F (29°C), demonstrating a minor variation from the preceding month. May generally records an average low-temperature of 71.6°F (22°C).

Rainfall

In Sunny Isles Beach, during May, the rain falls for 11 days and regularly aggregates up to 5.91" (150mm) of precipitation. Throughout the year, there are 135 rainfall days, and 55.98" (1422mm) of precipitation is accumulated.

Ocean temperature

In Sunny Isles Beach, in May, the average water temperature is 80.6°F (27°C).
Note: Water activities including swimming and diving are pleasurable in temperatures between 77°F (25°C) and 84.2°F (29°C), ensuring comfort and enjoyment for extended time frames.

Daylight

The average length of the day in May is 13h and 25min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:52 pm. On the last day of May, sunrise is at 6:28 am and sunset at 8:07 pm EDT.

Sunshine

The months with the most sunshine are April, May and July, with an average of 10h of sunshine.

UV index

April through August, with an average maximum UV index of 11, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 11 in May transforms into this advice:
Enforce every vital precaution. Those with light skin could endure burns in a matter of minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat. A sunscreen with at least SPF 30 should be used liberally and reapplied frequently on cloudy days, especially after swimming or an outdoor workout. Watch out! Reflections from sand and water can surge UV radiation exposure.