Folly Beach
South Carolina, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Folly Beach, SC

January, the same as December, in Folly Beach, South Carolina, is a moderate winter month, with average temperature fluctuating between 57°F (13.9°C) and 46.4°F (8°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 »

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

The first month of the spring, March, is a comfortable month in Folly Beach, South Carolina, with average temperature ranging between max 64.4°F (18°C) and min 54.1°F (12.3°C). In Folly Beach, the average high-temperature is almost the same as in February - a comfortable 64.4°F (18°C). Weather in March »

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

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

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

July is a hot summer month in Folly Beach, South Carolina, with average temperature ranging between min 78.4°F (25.8°C) and max 86.2°F (30.1°C). 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). The average heat index in July is evaluated at a sweltering 98.2°F (36.8°C). Weather in July »

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

September, the first month of the autumn, in Folly Beach, is still a warm month, with average temperature ranging between min 74.3°F (23.5°C) and max 82.6°F (28.1°C). In September, the average high-temperature is almost the same as in August - a warm 82.6°F (28.1°C). Weather in September »

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

November, the last month of the autumn, in Folly Beach, is another comfortable month, with average temperature varying between 65.8°F (18.8°C) and 55.6°F (13.1°C). In Folly Beach, the average high-temperature drops, from a moderately hot 75.2°F (24°C) in October, to an enjoyable 65.8°F (18.8°C). Weather in November »

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

What is the coldest month in Folly Beach?

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).

What are the least humid months in Folly Beach?

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

How much does it rain in Folly Beach?

Throughout the year, there are 113.3 rainfall days, and 10" (254mm) of precipitation is accumulated.

What is the driest month in Folly Beach?

The month with the least rainfall in Folly Beach, South Carolina, is January when the rain falls for 5.7 days and typically collects 0.24" (6mm) of precipitation.

When does it snow in Folly Beach?

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

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 snowiest month in Folly Beach?

January has the most snowfall days of the year. Snow falls for 0.2 days.

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

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

When it does not snow in Folly Beach?

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

When is the ocean coldest in Folly Beach?

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

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

Months with the highest UV index in Folly Beach are May through August, with an average maximum UV index of 7.

When are the longest days in Folly Beach?

With an average of 14.3h of daylight, June has the longest days of the year in Folly Beach, South Carolina.

What is the warmest month in Folly Beach?

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

What month has the most sunshine in Folly Beach?

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

What is the wettest month in Folly Beach?

August is the month with the most rainfall. Rain falls for 17.3 days and accumulates 1.93" (49mm) of precipitation.

What month is the ocean warmest in Folly Beach?

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

What is the most humid month in Folly Beach?

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

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

With an average of 10h of daylight, December has the shortest days of the year in Folly Beach, South Carolina.

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

December has the least sunshine of the year, with an average of 5.7h of sunshine.
Average temperature - Folly Beach, SC
Average humidity - Folly Beach, SC
Average rainfall - Folly Beach, SC

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

Average rainfall days - Folly Beach, SC

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

Average snowfall days - Folly Beach, SC

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

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).

Average daylight / Average sunshine - Folly Beach, SC