This report describes the typical weather at the Myrtle Beach International Airport (Myrtle Beach, South Carolina, United States) weather station over the course of an average February. It is based on the historical records from 1974 to 2012. Earlier records are either unavailable or unreliable.
Myrtle Beach, South Carolina has a warm humid temperate climate with hot summers and no dry season. The area within 25 mi of this station is covered by oceans and seas (42%), forests (31%), croplands (18%), and grasslands (7%).
The month of February is characterized by rising daily high temperatures, with daily highs increasing from 56Â°F to 61Â°F over the course of the month, exceeding 72Â°F or dropping below 44Â°F only one day in ten.
Over the course of February, the length of the day is gradually increasing. From the start to the end of the month, the length of the day increases by 53 minutes, implying an average day-over-day increase of 1.8 minutes.
The shortest day of the month is February 1 with 10:34 hours of daylight; the longest day is February 29 with 11:27 hours of daylight.
The earliest sunrise is at 6:45am on February 29; the latest sunset is at 6:12pm on February 29; the latest sunrise is at 7:13am on February 1; the earliest sunset is at 5:46pm on February 1.
Daylight savings time is observed in 2012 but it neither starts nor ends in February, so the entire month is in standard time.
The median cloud cover is 56% (partly cloudy) and does not vary substantially over the course of the month.
On February 15, a representative day, the sky is clear or mostly clear 36% of the time, partly cloudy 13% of the time, and mostly cloudy or overcast 43% of the time.
The average probability that some form of precipitation will be observed in a given day is 29%, with little variation over the course of the month.
Throughout February, the most common forms of precipitation are light rain, moderate rain, and thunderstorms.
Light rain is the most severe precipitation observed during 58% of those days with precipitation. It is most likely around February 11, when it is observed during 18% of all days.
Moderate rain is the most severe precipitation observed during 19% of those days with precipitation. It is most likely around February 2, when it is observed during 6% of all days.
Thunderstorms are the most severe precipitation observed during 12% of those days with precipitation. They are most likely around February 28, when it is observed during 5% of all days.
Either snow is exceptionally unlikely to fall at this location in February or this station does not reliably report precipitation types.
The relative humidity typically ranges from 46% (comfortable) to 88% (very humid) over the course of a typical February, rarely dropping below 25% (dry) and reaching as high as 100% (very humid).
The air is driest around February 19, at which time the relative humidity drops below 58% (mildly humid) three days out of four; it is most humid around February 24, rising above 82% (humid) three days out of four.
Dew point is often a better measure of how comfortable a person will find the weather than relative humidity because it more directly relates to whether perspiration will evaporate from the skin, thereby cooling the body. Lower dew points feel drier and higher dew points feel more humid.
Over the course of a typical February, the dew point typically varies from 28Â°F (dry) to 48Â°F (dry) and is rarely below 11Â°F (dry) or above 61Â°F (comfortable).
Over the course of February typical wind speeds vary from 0 mph to 14 mph (calm to moderate breeze), rarely exceeding 21 mph (fresh breeze).
The highest average wind speed of 8 mph (gentle breeze) occurs around February 29, at which time the average daily maximum wind speed is 14 mph (moderate breeze).
The lowest average wind speed of 7 mph (light breeze) occurs around February 1, at which time the average daily maximum wind speed is 13 mph (moderate breeze).