February weather forecast
Charleston, SC

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Trees along both sides of a street in Charleston, South Carolina
Trees along both sides of a street in Charleston, South Carolina

Weather in February

Charleston's February weather follows closely on the heels of January. It is marked by a palpable nip in the air, accentuated by sporadic rainy days. However, the later part of the month witnesses a rebound in temperature. With an uptick in rainfall to 2.01" (51mm), February effectively transitions the city from winter to early spring. Foggy mornings and evenings might be encountered due to the slightly heightened relative humidity of 75%.

Temperature

During February, Charleston observes a subtle ascent to a still refreshing 60.4°F (15.8°C) from January's 57°F (13.9°C) in the average high-temperature. During February, the average low-temperature is recorded at a frosty 47.7°F (8.7°C).

Humidity

In February, the average relative humidity is 75%.

Rainfall

In Charleston, during February, the rain falls for 10.8 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Charleston, during the entire year, the rain falls for 178.9 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

In Charleston, snow does not fall in February through November.

Ocean temperature

The month with the coldest seawater is February, with an average ocean temperature of 62.1°F (16.7°C).
Note: The majority find it unenjoyable to swim in 62.1°F (16.7°C). Breathing becomes tougher as the water temperature descends under 69.8°F (21°C).

Daylight

In February, the average length of the day in Charleston is 11h and 2min.
On the first day of the month, sunrise is at 7:14 am and sunset at 5:51 pm. On the last day of February, in Charleston, sunrise is at 6:47 am and sunset at 6:16 pm EST.

Sunshine

The average sunshine in February in Charleston is 6.7h.

UV index

In February, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 during February translates into the following directions:
Guard yourself - Avoiding sunburn is suggested. Around midday, solar radiation is most harmful; hence, exposure should be limited. During bright days, sunglasses that offer UVA and UVB defense are recommended. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average February temperature in Charleston?

Charleston in February has an average high-temperature of 60.4°F (15.8°C) and an average low-temperature of 47.7°F (8.7°C).

What is the average humidity in February in Charleston?

In Charleston, South Carolina, the average relative humidity in February is 75%.

How much does it rain in Charleston in February?

In Charleston, South Carolina, during February, the rain falls for 10.8 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow in Charleston?

In Charleston, snow does not fall in February through November.

Does it snow in Charleston in February?

In February, in Charleston, South Carolina, it doesn't snow. January is the latest month when it typically snows.

What month is the ocean coldest in Charleston?

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

What is the ocean temperature in February in Charleston?

In Charleston, South Carolina, the average seawater temperature in February is 62.1°F (16.7°C). For most, swimming in 62.1°F (16.7°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Charleston have in February?

The average day length in February in Charleston is 11h and 2min.

When is the sunrise / sunset in February in Charleston?

On the first day of February, sunrise is at 7:14 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:16 pm EST.

How many hours of sunshine does Charleston have in February?

In February, the average sunshine duration in Charleston is 6.7h.

What is the UV index intensity in February in Charleston?

In February, the average daily maximum UV index in Charleston, South Carolina, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Charleston, SC

Average temperature in February - Charleston, SC
  • Average high temperature in February: 60.4°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in February: 47.7°F

The month with the highest average low temperature is July (77.4°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).

Average pressure in February
Charleston, SC

Average pressure in February - Charleston, SC
  • Average pressure in February: 30.11"Hg

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

Average wind speed in February
Charleston, SC

Average wind speed in February - Charleston, SC
  • Average wind speed in February: 9.1mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is August (7.5mph).

Average humidity in February
Charleston, SC

Average humidity in February - Charleston, SC
  • Average humidity in February: 75%

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

Average rainfall in February
Charleston, SC

Average rainfall in February - Charleston, SC
  • Average rainfall in February: 2.01"

The wettest month (with the highest rainfall) is August (7.13").
The driest month (with the least rainfall) is January (1.42").

Average rainfall days in February
Charleston, SC

Average rainfall days in February - Charleston, SC
  • Average rainfall days in February: 10.8 days

The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in February
Charleston, SC

Average snowfall in February - Charleston, SC
  • Average snowfall in February: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in February
Charleston, SC

Average snowfall days in February - Charleston, SC
  • Average snowfall days in February: 0.1 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least 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 - 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 / Average sunshine in February - Charleston, SC
  • Average daylight in February: 11h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in February: 6h and 4min

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).

Average sunshine days in February
Charleston, SC

Average sunshine days in February - Charleston, SC
  • Average sunshine days in February: 15.8 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in February
Charleston, SC

Average UV index in February - Charleston, SC
  • Average UV index in February: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in February
Charleston, SC

Average cloud cover in February - Charleston, SC
  • Average cloud cover in February: 39

The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).

Average visibility in February
Charleston, SC

Average visibility in February - Charleston, SC
  • Average visibility in February: 6mi

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).

Charleston, South Carolina, USA

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