May weather forecast
Sunny Isles Beach, FL

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

Temperature

With the onset of May, the average high-temperature registers at a still warm 84.2°F (29°C), subtly different from April's 82.4°F (28°C). An average low-temperature of 71.6°F (22°C) is expected during May.

Rainfall

In Sunny Isles Beach, during May, the rain falls for 11 days and regularly aggregates up to 5.91" (150mm) of precipitation. In Sunny Isles Beach, during the entire year, the rain falls for 135 days and collects up to 55.98" (1422mm) of precipitation.

Ocean temperature

In Sunny Isles Beach, in May, the average water temperature is 80.6°F (27°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

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

Sunshine

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

UV index

The months with the highest UV index are April through August, with an average maximum UV index of 11. A UV Index reading of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 11 transforms into the following instructions:
Undertake all key precautions, as unprotected skin and eyes may get burns in no time. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Even on overcast days, apply and frequently reapply a sunscreen with SPF 30 or more, specifically after a swim or outdoor workout. Stay aware! UV radiation is magnified when reflecting off sand and water.