August weather forecastSunny Isles Beach, FL
August
Weather in August
The last month of the summer, August, is another hot month in Sunny Isles Beach, Florida, with an average temperature varying between 77°F (25°C) and 89.6°F (32°C).Temperature
Sunny Isles Beach's highest average temperatures are recorded in July and August, reaching a high of 89.6°F (32°C).Rainfall
In August, the rain falls for 18 days. Throughout August, 6.18" (157mm) of precipitation is accumulated. In Sunny Isles Beach, Florida, during the entire year, the rain falls for 135 days and collects up to 55.98" (1422mm) of precipitation.Ocean temperature
With an average ocean temperature of 86°F (30°C), August is the month with the warmest seawater.Note: The allure of a refreshing swim can be decreased in waters that exceed 86°F (30°C).
Daylight
In Sunny Isles Beach, the average length of the day in August is 13h and 1min.On the first day of the month, sunrise is at 6:46 am and sunset at 8:06 pm. On the last day of August, in Sunny Isles Beach, sunrise is at 7:00 am and sunset at 7:40 pm EDT.
Sunshine
In August, the average sunshine is 9h.UV index
The months with the highest UV index are April through August, with an average maximum UV index of 11. A UV Index estimate of 11, and higher, represents an extreme threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 11 in August interprets into the following advice:
Implement every essential safety step. Individuals with fair skin might receive burns in less than 5 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Even on a cloudy day, a sunscreen with at least a 30 SPF should be applied generously and frequently reapplied, including after a swim or outdoor exercise. Attention! The reflection of both water and sand can increase the intensity of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sunny Isles Beach, FL
- Average high temperature in August: 90°F
The warmest months (with the highest average high temperature) are July and August (90°F).
The months with the lowest average high temperature are January and February (75°F).
- Average low temperature in August: 77°F
The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (59°F).
Average rainfall in August
Sunny Isles Beach, FL
- Average rainfall in August: 6.2"
The wettest month (with the highest rainfall) is June (8.5").
The driest month (with the least rainfall) is December (2.1").
Average rainfall days in August
Sunny Isles Beach, FL
- Average rainfall days in August: 18 days
The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is April (6 days).
Average sea temperature in August
Sunny Isles Beach, FL
- Average sea temperature in August: 86°F
The best month for swimming (with the highest average sea temperature) is August (86°F).
The coldest months (with the lowest average sea temperature) are January, February and March (75°F).
Average daylight in August /
Average sunshine in August
Sunny Isles Beach, FL
- Average daylight in August: 13h and 0min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in August: 9h
The months with the most sunshine are April, May and July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 7h).
Average UV index in August
Sunny Isles Beach, FL
- Average UV index in August: 11
The months with the highest UV index are April, May, June, July and August (UV index 11).
The month with the lowest UV index is December (UV index 5).
