April weather forecastSouth Beach, FL
April
Weather in April
April, the same as March, is a moderately hot spring month in South Beach, Florida, with an average temperature fluctuating between 79.2°F (26.2°C) and 69.3°F (20.7°C).Temperature
April's onset sees an average high-temperature of a still warm 79.2°F (26.2°C), exhibiting a slight fluctuation from the previous month. The average low-temperature, in April, in South Beach, is an agreeable 69.3°F (20.7°C).Humidity
In South Beach, Florida, the average relative humidity in April is 74%.Rainfall
In South Beach, in April, during 10.3 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. 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, Florida, in April, the average water temperature is 76.6°F (24.8°C).Note: Cold sensitivities vary, but with the right amount of sunshine, a gentle breeze, and a warm day, a swim in 76.6°F (24.8°C) waters might be just right. Remember, Olympic swimmers are used to waters between 77°F (25°C) and 82.4°F (28°C).
Daylight
The average length of the day in April is 12h and 50min.On the first day of April in South Beach, sunrise is at 7:10 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:54 pm EDT.
Sunshine
In South Beach, the average sunshine in April is 9.9h.UV index
The average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 6 in April translates into this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
South Beach, FL
- Average high temperature in April: 79.2°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 April: 69.3°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 April
South Beach, FL
- Average pressure in April: 30.03"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 April
South Beach, FL
- Average wind speed in April: 9.6mph
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 April
South Beach, FL
- Average humidity in April: 74%
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 April
South Beach, FL
- Average rainfall in April: 0.67"
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 April
South Beach, FL
- Average rainfall days in April: 10.3 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 April
South Beach, FL
- Average sea temperature in April: 76.6°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 April /
Average sunshine in April
South Beach, FL
- Average daylight in April: 12h and 48min
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 April: 9h and 54min
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 April
South Beach, FL
- Average sunshine days in April: 15.9 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 April
South Beach, FL
- Average UV index in April: 6
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 April
South Beach, FL
- Average cloud cover in April: 28
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 April
South Beach, FL
- Average visibility in April: 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).





