Climate and monthly weather forecast
Folly Beach, SC

Weather in January

January, the same as December, in Folly Beach, South Carolina, is a moderate winter month, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 57°F (13.9°C). The coldest month is January, with an average high-temperature of 57°F (13.9°C) and an average low-temperature of 46.4°F (8°C). Weather in January »

Weather in February

The last month of the winter, February, is another mild month in Folly Beach, South Carolina, with an average temperature fluctuating between 48.9°F (9.4°C) and 59.5°F (15.3°C). In February, the average high-temperature is almost the same as in January - a still mild 59.5°F (15.3°C). Weather in February »

Weather in March

March, the first month of the spring in Folly Beach, is an enjoyable month, with an average temperature fluctuating between 54.1°F (12.3°C) and 64.4°F (18°C). In Folly Beach, the average high-temperature in March is essentially the same as in February - an enjoyable 64.4°F (18°C). Weather in March »

Weather in April

April in Folly Beach, South Carolina, is a pleasant spring month, with an average temperature fluctuating between 61.9°F (16.6°C) and 71.4°F (21.9°C). In Folly Beach, the average high-temperature in April slightly increases from an enjoyable 64.4°F (18°C) in March to an agreeable 71.4°F (21.9°C). Weather in April »

Weather in May

May, the last month of the spring in Folly Beach, is a moderately hot month, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 69.3°F (20.7°C). In Folly Beach, the average high-temperature in May marginally rises from an agreeable 71.4°F (21.9°C) in April to a warm 78.1°F (25.6°C). Weather in May »

Weather in June

June, the first month of the summer in Folly Beach, is still a warm month, with an average temperature ranging between max 84.2°F (29°C) and min 75.9°F (24.4°C). In June, the average high-temperature slightly increases from a moderately hot 78.1°F (25.6°C) in May to a still warm 84.2°F (29°C). Weather in June »

Weather in July

July in Folly Beach, South Carolina, is a tropical summer month, with an average temperature varying between 86.2°F (30.1°C) and 78.4°F (25.8°C). July is the warmest month, with an average high-temperature of 86.2°F (30.1°C) and an average low-temperature of 78.4°F (25.8°C). The average heat index in July is evaluated at a sweltering 98.6°F (37°C). Weather in July »

Weather in August

August, the last month of the summer in Folly Beach, is also a hot month, with an average temperature fluctuating between 78.4°F (25.8°C) and 86°F (30°C). In August, the average high-temperature is relatively the same as in July - a still tropical 86°F (30°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Folly Beach, South Carolina, with an average temperature ranging between min 74.3°F (23.5°C) and max 82.6°F (28.1°C). In Folly Beach, the average high-temperature in September is practically the same as in August - a moderately hot 82.6°F (28.1°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Folly Beach, South Carolina, with an average temperature varying between 65.7°F (18.7°C) and 75.2°F (24°C). In October, the average high-temperature slightly decreases from 82.6°F (28.1°C) in September to a still moderately hot 75.2°F (24°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Folly Beach, South Carolina, with an average temperature fluctuating between 55.6°F (13.1°C) and 65.8°F (18.8°C). In November, the average high-temperature decreases from a warm 75.2°F (24°C) in October to an enjoyable 65.8°F (18.8°C). Weather in November »

Weather in December

December, the first month of the winter in Folly Beach, is also a moderate month, with temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 51.1°F (10.6°C). In December, the average high-temperature is almost the same as in November - a mild 60.6°F (15.9°C). Weather in December »
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FAQ

What is the coldest month in Folly Beach?

With an average high-temperature of 57°F (13.9°C) and an average low-temperature of 46.4°F (8°C), January is the coldest month.

What is the least humid month in Folly Beach?

The months with the lowest humidity are January, March and October, with an average relative humidity of 73%.

What is the driest month in Folly Beach?

January is the month with the least rainfall in Folly Beach, South Carolina. Rain falls for 5.7 days and accumulates 0.24" (6mm) of precipitation.

How many days does it rain in Folly Beach?

In Folly Beach, South Carolina, during the entire year, the rain falls for 113.3 days and collects up to 10" (254mm) of precipitation.

When does it snow in Folly Beach?

January and December are months with snowfall in Folly Beach, South Carolina.

What is the snowiest month in Folly Beach?

January has the most snowfall days of the year in Folly Beach, South Carolina. Snow falls for 0.2 days.

How many days does it snow in Folly Beach?

In Folly Beach, during the entire year, snow falls for 0.3 days.

What is the month with the lowest UV index in Folly Beach?

The month with the lowest UV index in Folly Beach, South Carolina, is January, with an average maximum UV index of 3.

When it does not snow in Folly Beach?

In Folly Beach, snow does not fall in February through November.

What is the month with the coldest ocean in Folly Beach?

The month with the coldest seawater in Folly Beach is February, with an average ocean temperature of 62.1°F (16.7°C).

When is Daylight Saving Time (DST) in Folly Beach?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Folly Beach, South Carolina, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

When is the highest UV index in Folly Beach?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

When are the longest days in Folly Beach?

The month with the longest days in Folly Beach is June, with an average of 14h and 16min of daylight.

What is the warmest month in Folly Beach?

The warmest month is July, with an average high-temperature of 86.2°F (30.1°C) and an average low-temperature of 78.4°F (25.8°C).

What month has the most sunshine in Folly Beach?

July has the most sunshine of the year in Folly Beach, with an average of 11h of sunshine.

What is the rainiest month in Folly Beach?

The month with the most rainfall in Folly Beach, South Carolina, is August, when the rain falls for 17.3 days and typically aggregates up to 1.93" (49mm) of precipitation.

What month is the ocean warmest in Folly Beach?

The month with the warmest seawater in Folly Beach is August, with an average ocean temperature of 83.5°F (28.6°C).

What is the most humid month in Folly Beach?

The most humid month in Folly Beach is December, with an average relative humidity of 78%.

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

The month with the shortest days is December, with an average of 10h and 3min of daylight.

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

December has the least sunshine of the year in Folly Beach, with an average of 5.7h of sunshine.

Average temperature
Folly Beach, SC

Average temperature - Folly Beach, SC

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).

The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

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Average pressure
Folly Beach, SC

Average pressure - Folly Beach, SC

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed
Folly Beach, SC

Average wind speed - Folly Beach, SC

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

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Average humidity
Folly Beach, SC

Average humidity - Folly Beach, SC

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).

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Average rainfall
Folly Beach, SC

Average rainfall - Folly Beach, SC

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.24").

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Average rainfall days
Folly Beach, SC

Average rainfall days - Folly Beach, SC

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (5.2 days).

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Average snowfall days
Folly Beach, SC

Average snowfall days - Folly Beach, SC

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature
Folly Beach, SC

Average sea temperature - Folly Beach, SC

The best month for swimming (with the highest average sea temperature) is August (83.5°F).
The coldest month (with the lowest average sea temperature) is February (61.9°F).

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Average daylight / Average sunshine
Folly Beach, SC

Average daylight / Average sunshine - Folly Beach, SC

The month with the longest days is June (Average daylight: 14h and 16min).
The month with the shortest days is December (Average daylight: 10h and 3min).

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days
Folly Beach, SC

Average sunshine days - Folly Beach, SC

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is August (8.5 days).

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Average visibility
Folly Beach, SC

Average visibility - Folly Beach, SC

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).

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