February weather forecastCharleston, SC
February
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 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 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 42min
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: 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: 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: 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: 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).
