San Antonio Weather in February

Dry weather continues into February at San Antonio, Texas, along with pleasantly warm days.

This page gives detailed information on the typical February weather for San Antonio.

You can jump directly to data and descriptions for:

The numbers here are historical averages based on climate data gathered at the San Antonio International Airport, located a few miles north of the city center.

Temperature Weather iconTemperature

67 °F February average high 19 °C
44 °F February average low 7 °C

In most years, San Antonio averages a daily maximum temperature for February that's between 62 and 72 degrees Fahrenheit (17 to 22 degrees Celsius). The minimum temperature usually falls between 41 and 48 °F (5 to 9 °C).

The days at San Antonio warm steadily during February. By the end of the month, the temperature has climbed around 5 °F (3 °C) above what it was at the start.

12 days 70 °F max. or more (21 °C)
10 days 40 °F min. or less (4 °C)

The temperature rises nearly every day during February to over 50 °F (10 °C) in San Antonio. The city averages 3 days this month when the thermometer reaches into the 80s °F (over 27 °C). Temperatures above 90 °F (32 °C) happen only rarely in February.

The thermometer dips to freezing on an average of 3 nights. Although uncommon, February can get as cold as 20 °F (-8 °C).

Rainy Weather iconRain

1.8 in total precipitation 45 mm
7 days of rain

This is one of the driest months for San Antonio. Half the time, the city receives 0.7 to 2 inches (17 to 62 mm) of rainfall in February. One in four years has drier weather, while another one in four is wetter.

Sunny Weather iconSun

50 % sunshine
8 days clear skies

The sun's rays reach the ground in San Antonio during 50 percent of daylight hours on average in February, for a total of 157 hours in the month. Typically on 8 days this month the sky is mainly clear, with at most 30 percent cloud cover.

Sunlight in February at San Antonio lasts for 11 hours and 10 minutes a day on average. The shortest day of the month is the 1st with 10 hours and 49 minutes of daylight. By the end of the month, the days have lengthened to 11:33 from sunrise to sunset. These durations can vary by a minute or two from year to year.

Humid Weather iconHumidity

65 % February average humidity

The relative humidity in San Antonio during February usually peaks at 80 percent in the morning then drops to 48 percent by mid afternoon.

Local Time12 am3 am6 am9 am12 pm3 pm6 pm9 pm
Humidity % 74 78 80 74 56 48 50 64

Windy Weather iconWind

9.3 mph February wind speed average 15.0 kph

February is a little windier than most other months in San Antonio.

Stormy Weather iconStorms

1 day rainfall of 0.5 inches (13 mm) or more
1 day with thunderstorms in February

It's not often stormy at San Antonio during February.

Reference

These weather data are long-term historical averages provided by the National Climatic Data Center of the United States. The temperature and precipitation numbers are 1981-2010 normals while the humidity and thunderstorm statistics are 1961-1990 normals.

San Antonio Weather
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