February weather forecast and climate
Charleston, SC

Trees along both sides of a street in Charleston, South Carolina, seen in the twilight light
Trees along both sides of a street in Charleston, South Carolina, seen in the twilight light

What is the temperature in February in Charleston?

In Charleston, in February, the average high-temperature is 62.8°F (17.1°C), and the average low-temperature is 40.6°F (4.8°C).

How many days does it rain in February in Charleston?

In Charleston, in February, during 8.6 rainfall days, typically, 3" (75.2mm) of precipitation is accumulated.

When does it start to snow in Charleston?

February is the first month it typically snows. Throughout February, in the average 0.2 snowfall days, it receives 0.2" (5.1mm) of snow.

What month is the sea coldest in Charleston?

February is the month with the coldest seawater, with an average sea temperature of 62.1°F (16.7°C). For swimming, a surface water temperature of 62.1°F (16.7°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

How cold is the water in February in Charleston?

In February, in Charleston, the average sea temperature is 62.1°F (16.7°C). Swimming in 62.1°F (16.7°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).
Average temperature in February - Charleston, SC
  • Average high temperature in February: 62.8°F

The warmest month (with the highest average high temperature) is July (91.1°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in February: 40.6°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.5°F).

Average humidity in February - Charleston, SC
  • Average humidity in February: 67.4%

The month with the highest relative humidity is August (78.9%).
The month with the lowest relative humidity is February (67.4%).

Average rainfall in February - Charleston, SC
  • Average rainfall in February: 3"

The wettest month (with the highest rainfall) is August (7.2").
The driest month (with the lowest rainfall) is November (2.4").

Average rainfall days in February - Charleston, SC
  • Average rainfall days in February: 8.6 days

The month with the highest number of rainy days is August (13.2 days).
The month with the lowest number of rainy days is November (7 days).

Average snowfall in February - Charleston, SC
  • Average snowfall in February: 0.2"

The month with the highest snowfall is December (0.5").
Months with the lowest snowfall are January, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in February - Charleston, SC
  • Average snowfall days in February: 0.2 days

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

Average sea temperature in February - Charleston, SC
  • Average sea temperature in February: 61.9°F

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 in February / Average sunshine in February - Charleston, SC
  • Average daylight in February: 11h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in February: 6.7h

The month with most sunshine is May (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 5.5h).

Average UV index in February - Charleston, SC
  • Average UV index in February: 5

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

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