This report describes the typical weather at the Nashville International Airport (Nashville, Tennessee, 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.
Nashville, Tennessee has a warm humid temperate climate with hot summers and no dry season. The area within 25 mi of this station is covered by forests (84%), built-up areas (8%), croplands (4%), and lakes and rivers (3%).
The month of February is characterized by rising daily high temperatures, with daily highs increasing from 48Â°F to 56Â°F over the course of the month, exceeding 71Â°F or dropping below 33Â°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 59 minutes, implying an average day-over-day increase of 2.0 minutes.
The shortest day of the month is February 1 with 10:24 hours of daylight; the longest day is February 29 with 11:23 hours of daylight.
The earliest sunrise is at 6:18am on February 29; the latest sunset is at 5:41pm on February 29; the latest sunrise is at 6:48am on February 1; the earliest sunset is at 5:13pm 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 ranges from 81% (mostly cloudy) to 86% (mostly cloudy).
On February 15, a representative day, the sky is clear or mostly clear 31% of the time, partly cloudy 15% of the time, and mostly cloudy or overcast 54% of the time.
The average probability that some form of precipitation will be observed in a given day is 47%, with little variation over the course of the month.
Throughout February, the most common forms of precipitation are light rain, light snow, moderate rain, and thunderstorms.
Light rain is the most severe precipitation observed during 31% of those days with precipitation. It is most likely around February 16, when it is observed during 15% of all days.
Light snow is the most severe precipitation observed during 20% of those days with precipitation. It is most likely around February 1, when it is observed during 12% of all days.
Moderate rain is the most severe precipitation observed during 16% of those days with precipitation. It is most likely around February 29, when it is observed during 8% of all days.
Thunderstorms are the most severe precipitation observed during 12% of those days with precipitation. They are most likely around February 29, when it is observed during 7% of all days.
The likelihood of snow falling is highest around February 1, occurring in 18% of days.
Accumulation at this location in February is unlikely. The chances of there being snow on the ground are highest around February 2, occurring 11% of the time.
The snow is typically at its deepest on February 1, with a median depth of 1.6"; the depth exceeds 3.9" only one year out of ten.
The relative humidity typically ranges from 43% (comfortable) to 87% (very humid) over the course of a typical February, rarely dropping below 24% (dry) and reaching as high as 99% (very humid).
The air is driest around February 29, at which time the relative humidity drops below 54% (mildly humid) three days out of four; it is most humid around February 12, rising above 81% (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 21Â°F (dry) to 40Â°F (dry) and is rarely below 6Â°F (dry) or above 56Â°F (comfortable).
Over the course of February typical wind speeds vary from 3 mph to 16 mph (light air to moderate breeze), rarely exceeding 22 mph (fresh breeze).
The highest average wind speed of 9 mph (gentle breeze) occurs around February 29, at which time the average daily maximum wind speed is 16 mph (moderate breeze).
The lowest average wind speed of 8 mph (gentle breeze) occurs around February 4, at which time the average daily maximum wind speed is 14 mph (moderate breeze).