Folly Beach (SC) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Folly Beach

Folly Beach average temperature chart (Celsius) Folly Beach average temperature chart (Fahrenheit)
Average monthly temperatures in Folly Beach (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.6 15.2 19.1 23.2 26.9 29.8 31.5 30.8 28.5 24.2 19.9 15.6
°F 56.5 59.4 66.3 73.8 80.4 85.7 88.6 87.5 83.3 75.5 67.8 60.1

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Folly Beach monthly rainfall chart (mm) Folly Beach monthly rainfall chart (inches)
Average monthly rainfall in Folly Beach (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 88 82 108 66 96 151 161 185 123 74 60 76
inches 3.5 3.2 4.3 2.6 3.8 6 6.4 7.3 4.9 2.9 2.4 3
Rainy days 10 9 9 7 9 11 13 13 10 6 7 8

Average annual rainfall in Folly Beach: 1222.9666766mm (481.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Folly Beach

Folly Beach average daily sunshine chart
Average daily sunshine Folly Beach
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.3 7.2 8.4 9.8 10 9.9 9.8 8.8 7.8 7.8 6.9 6.1

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Folly Beach average minimum / maximum temperatures (Celsius) Folly Beach average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Folly Beach (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.2 5.5 9.4 13.4 18.1 21.7 23.5 23.2 20.9 15 10.1 6
Max °C 13.8 15.5 19.3 23.4 27.1 30 31.7 31 28.7 24.4 20.1 15.8
Min °F 39.5 41.8 49 56.1 64.6 71.1 74.3 73.8 69.6 58.9 50.2 42.8
Max °F 48.2 50.8 57.9 65.2 72.7 78.6 81.6 80.8 76.6 67.4 59.2 51.7

Sea temperature

The graph below shows the average sea temperature.

Folly Beach average sea temperature chart (Celsius) Folly Beach average sea temperature chart (Fahrenheit)
Average sea temperature around Folly Beach in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.8 20.3 20.1 20.8 23.4 26.4 28.1 28.4 27.7 25.4 23 21.8
°F 69.4 68.5 68.2 69.5 74.1 79.5 82.6 83.2 81.9 77.8 73.5 71.2

Wind speed

The graph below shows the average wind speed.

Folly Beach average winspeed by month (km/h) Folly Beach average winspeed by month (mph)
Average wind speed in Folly Beach (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 17 17 16 14 14 13 12 13 13 14 14
mph 9 10 10 10 9 9 8 8 8 8 9 9

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Folly Beach relative humidity averages
Average relative humidity in Folly Beach
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 67% 68% 68% 73% 75% 77% 79% 78% 74% 73% 72%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Folly Beach weather stats

Folly Beach weather statistics
Hottest month: July 31.5°C 88.7°F
Driest month: November 60mm 2.4ins
Sunniest month: April 9.8hrs
Coldest month: January 13.6°C 56.5°F
Wettest month: August 185mm 7.3ins
Warmest sea: August 28.4°C 83.1°F
Map showing location of Folly Beach (32.65518, -79.94037) Folly Beach map pin © Google

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