Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The shift into May finds South Beach at an average high-temperature of a still moderately hot 82.4°F (28°C), closely comparable to April's conditions. May brings with it a nighttime average temperature of 73°F (22.8°C).Heat index
The heat index value during May is estimated at a tropical 87.8°F (31°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.Consider that heat index readings are for situations in the shade and light wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
In May, the average relative humidity in South Beach, Florida, is 75%.Rainfall
In South Beach, Florida, during May, the rain falls for 11.7 days and regularly aggregates up to 1.46" (37mm) of precipitation. In South Beach, during the entire year, the rain falls for 153.2 days and collects up to 13.15" (334mm) of precipitation.Ocean temperature
In South Beach, the average seawater temperature in May is 78.8°F (26°C).Note: Surface water temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are seen as ideal and highly pleasant for extended enjoyment in all water activities.
Daylight
The average length of the day in May in South Beach is 13h and 31min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:55 pm. On the last day of May, in South Beach, sunrise is at 6:26 am and sunset at 8:12 pm EDT.
Sunshine
The average sunshine in May in South Beach, Florida, is 10.6h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 7 in May translates into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Caution! Sand and water reflections can notably increase the UV radiation intensity.
Frequently asked questions
How hot is it in South Beach in May?
What is the average humidity in May in South Beach?
How many days does it rain in May in South Beach?
What is the water temperature in May in South Beach?
What is the average length of the day in May in South Beach?
What time are sunrise and sunset in May in South Beach?
How many hours of sunshine does South Beach have in May?
When is the highest UV index in South Beach?
What is the UV index intensity in May in South Beach?
Average temperature in May
South Beach, FL
- Average high temperature in May: 82.4°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (70.2°F).
- Average low temperature in May: 73°F
The month with the highest average low temperature is August (78.6°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).
Average pressure in May
South Beach, FL
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in May
South Beach, FL
- Average wind speed in May: 8.8mph
The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in May
South Beach, FL
- Average humidity in May: 75%
The months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).
Average rainfall in May
South Beach, FL
- Average rainfall in May: 1.46"
The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days in May
South Beach, FL
- Average rainfall days in May: 11.7 days
The month with the highest number of rainy days is August (20.2 days).
The month with the least rainy days is February (7.7 days).
Average sea temperature in May
South Beach, FL
- Average sea temperature in May: 78.9°F
The best month for swimming (with the highest average sea temperature) is August (84.8°F).
The coldest months (with the lowest average sea temperature) are January and February (72.3°F).
Average daylight in May /
Average sunshine in May
South Beach, FL
- Average daylight in May: 13h and 3min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in May
South Beach, FL
- Average sunshine days in May: 14.1 days
The month with the most sunshine days is March (19.5 days).
The month with the least sunshine days is August (5.1 days).
Average UV index in May
South Beach, FL
- Average UV index in May: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in May
South Beach, FL
- Average cloud cover in May: 27
The month with the most cloud cover is November (Cloud cover 36).
The months with the least cloud cover are May and August (Cloud cover 27).
Average visibility in May
South Beach, FL
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
South Beach, Florida, USA
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