South Beach
Florida, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
South Beach, FL

January, like December, in South Beach, Florida, is another warm winter month, with average temperature fluctuating between 51.8°F (11°C) and 73.4°F (23°C). The coldest months are January and February, with an average high-temperature of 73.4°F (23°C). Weather in January »
The last month of the winter, February, is another warm month in South Beach, Florida, with average temperature varying between 73.4°F (23°C) and 53.6°F (12°C). January and February, with an average high-temperature of 73.4°F (23°C), are the coldest months. Weather in February »

The first month of the spring, March, is still a warm month in South Beach, Florida, with average temperature fluctuating between 59°F (15°C) and 77°F (25°C). In South Beach, the average high-temperature in March is essentially the same as in February - a still warm 77°F (25°C). Weather in March »

April, like March, in South Beach, Florida, is another warm spring month, with average temperature ranging between max 82.4°F (28°C) and min 60.8°F (16°C). In April, the average high-temperature marginally rises, from a warm 77°F (25°C) in March, to a still moderately hot 82.4°F (28°C). Weather in April »

May, the last month of the spring, in South Beach, is a tropical month, with average temperature ranging between max 86°F (30°C) and min 68°F (20°C). In May, the average high-temperature is essentially the same as in April - a hot 86°F (30°C). Weather in May »

June, the first month of the summer, in South Beach, is also a hot month, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 71.6°F (22°C). In South Beach, Florida, the average high-temperature is almost the same as in May - a still tropical 87.8°F (31°C). Weather in June »

July, like June, is another tropical summer month in South Beach, Florida, with average temperature fluctuating between 73.4°F (23°C) and 89.6°F (32°C). July through September, with an average high-temperature of 89.6°F (32°C), are the warmest months. Weather in July »

The last month of the summer, August, is also a hot month in South Beach, Florida, with average temperature fluctuating between 73.4°F (23°C) and 89.6°F (32°C). July through September, with an average high-temperature of 89.6°F (32°C), are the warmest months. Weather in August »

September, the first month of the autumn, in South Beach, is still a tropical month, with average temperature varying between 73.4°F (23°C) and 89.6°F (32°C). July through September, with an average high-temperature of 89.6°F (32°C), are the warmest months. Weather in September »

October, the same as September, is a moderately hot autumn month in South Beach, Florida, with average temperature fluctuating between 68°F (20°C) and 84.2°F (29°C). In South Beach, Florida, the average high-temperature slightly decreases, from a hot 89.6°F (32°C) in September, to a warm 84.2°F (29°C). Weather in October »

The last month of the autumn, November, is another warm month in South Beach, Florida, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 78.8°F (26°C). In South Beach, the average high-temperature in November marginally drops, from a warm 84.2°F (29°C) in October, to a still moderately hot 78.8°F (26°C). Weather in November »

December, the first month of the winter, in South Beach, is also a moderately hot month, with average temperature ranging between min 53.6°F (12°C) and max 75.2°F (24°C). In December, the average high-temperature is almost the same as in November - a still moderately hot 75.2°F (24°C). Weather in December »

What is the coldest month in South Beach?

January and February, with an average high-temperature of 73.4°F (23°C), are the coldest months in South Beach, Florida.

How much does it rain in South Beach?

Throughout the year, there are 123 rainfall days, and 49.8" (1265mm) of precipitation is accumulated.

What months are the ocean coldest in South Beach?

Months with the coldest seawater are January and February, with an average ocean temperature of 72.3°F (22.4°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 72.3°F (22.4°C) water.

What is the month with the least sunshine in South Beach?

January, November and December, with an average of 7h of sunshine, are months with the least sunshine in South Beach.

What are the months with the lowest UV index in South Beach?

Months with the lowest UV index in South Beach, Florida, are January and December, with an average maximum UV index of 5.

What are the months with the most sunshine in South Beach?

Months with the most sunshine are March through August, with an average of 9h of sunshine.

When are the longest days in South Beach?

With an average of 13.9h of daylight, June has the longest days of the year.

When is the highest UV index in South Beach?

June through August, with an average maximum UV index of 11, are months with the highest UV index in South Beach, Florida.

What is the warmest month in South Beach?

July through September, with an average high-temperature of 89.6°F (32°C), are warmest months.

What month is the ocean warmest in South Beach?

The month with the warmest seawater in South Beach, Florida, is August, with an average ocean temperature of 84.9°F (29.4°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the wettest month in South Beach?

September is the month with the most rainfall in South Beach. Rain falls for 15 days and accumulates 7.2" (184mm) of precipitation.

What is the driest month in South Beach?

December is the month with the least rainfall. Rain falls for 7 days and accumulates 2" (50mm) of precipitation.

What is the month with the shortest days in South Beach?

With an average of 10.4h of daylight, December has the shortest days of the year in South Beach, Florida.
Average temperature - South Beach, FL
Average rainfall - South Beach, FL
Average rainfall days - South Beach, FL
Average sea temperature - South Beach, FL

The best month for swimming (with the highest average sea temperature) is August (84.8°F).
Coldest months (with the lowest average sea temperature) are January and February (72.3°F).

Average daylight / Average sunshine - South Beach, FL

The month with the longest days is June (Average daylight: 13.9h).
The month with shortest days is December (Average daylight: 10.4h).

Months with most sunshine are March, April, May, June, July and August (Average sunshine: 9h).
Months with least sunshine are January, November and December (Average sunshine: 7).

Average UV index - South Beach, FL