Climate and monthly weather forecastSunny Isles Beach, FL

Climate and monthly weather forecast
Weather in January
January, like December, in Sunny Isles Beach, Florida, is another warm winter month, with an average temperature fluctuating between 75.2°F (24°C) and 59°F (15°C). January and February represent the coldest period, with an average high-temperature of 75.2°F (24°C). Weather in January »Weather in February
February, the last month of the winter in Sunny Isles Beach, is another warm month, with an average temperature ranging between max 75.2°F (24°C) and min 60.8°F (16°C). January and February, with an average high-temperature of 75.2°F (24°C), are marked as the coldest months. Weather in February »Weather in March
March, the first month of the spring in Sunny Isles Beach, is still a warm month, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 64.4°F (18°C). With March's advent, Sunny Isles Beach sees an average high-temperature of a still warm 78.8°F (26°C), subtly shifted from February's 75.2°F (24°C). Weather in March »Weather in April
April, like March, in Sunny Isles Beach, Florida, is a moderately hot spring month, with an average temperature varying between 68°F (20°C) and 82.4°F (28°C). Sunny Isles Beach experiences a recorded average high-temperature of a still moderately hot 82.4°F (28°C) in April, closely aligned with March's 78.8°F (26°C). Weather in April »Weather in May
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). 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. Weather in May »Weather in June
The first month of the summer, June, is a hot month in Sunny Isles Beach, Florida, with an average temperature fluctuating between 75.2°F (24°C) and 87.8°F (31°C). The transition into June marks the average high-temperature at a tropical 87.8°F (31°C), differing minimally from May's 84.2°F (29°C). Weather in June »Weather in July
July, like June, is another hot summer month in Sunny Isles Beach, Florida, with an average temperature fluctuating between 89.6°F (32°C) and 75.2°F (24°C). The highest point of temperatures falls in July and August, when the average high-temperature ascends to 89.6°F (32°C). In Sunny Isles Beach, in July, during 16 rainfall days, 5.51" (140mm) of precipitation is typically accumulated. Weather in July »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). Sunny Isles Beach's highest average temperatures are recorded in July and August, reaching a high of 89.6°F (32°C). Weather in August »Weather in September
September, the first month of the autumn in Sunny Isles Beach, is also a hot month, with an average temperature fluctuating between 87.8°F (31°C) and 75.2°F (24°C). September experiences an average high-temperature of a still tropical 87.8°F (31°C), barely different from August's 89.6°F (32°C). Weather in September »Weather in October
October, like September, in Sunny Isles Beach, Florida, is another warm autumn month, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 71.6°F (22°C). Transitioning into October, Sunny Isles Beach records an average high-temperature of a warm 84.2°F (29°C), almost identical to September's 87.8°F (31°C). Weather in October »Weather in November
November, the last month of the autumn in Sunny Isles Beach, is also a moderately hot month, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 66.2°F (19°C). The advent of November reveals an average high-temperature of a still moderately hot 80.6°F (27°C), showing minimal difference from the prior month. Weather in November »Weather in December
December, the first month of the winter in Sunny Isles Beach, is also a moderately hot month, with an average temperature fluctuating between 77°F (25°C) and 60.8°F (16°C). The beginning of December reveals an average high-temperature of a still moderately hot 77°F (25°C), showing minimal deviation from the previous month. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sunny Isles Beach, FL
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).
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
Sunny Isles Beach, FL
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
Sunny Isles Beach, FL
- Average rainfall days in January:
7 days - Average rainfall days in February:
7 days - Average rainfall days in March:
7 days - Average rainfall days in April:
6 days - Average rainfall days in May:
11 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
18 days - Average rainfall days in September:
17 days - Average rainfall days in October:
14 days - Average rainfall days in November:
9 days - Average rainfall days in December:
7 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
Sunny Isles Beach, FL
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 / Average sunshine
Sunny Isles Beach, FL
- Average daylight in January:
10h and 42min - Average daylight in February:
11h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 48min - Average daylight in May:
13h and 24min - Average daylight in June:
13h and 42min
- Average daylight in July:
13h and 36min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 54min - Average daylight in December:
10h and 30min
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).
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
Sunny Isles Beach, FL
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).





