Last updated: February 24, 2025
February in San Antonio offers a dynamic weather experience, characterized by a maximum temperature reaching 31°C (87°F) and an average of 13°C (55°F). Although daytime warmth captivates, the nights can be surprisingly chilly, sometimes dipping to a minimum of -12°C (10°F). This month also brings 58 mm (2.3 in) of precipitation over approximately 10 days, contributing to the region's lush landscapes. With a high humidity level of 79%, residents and visitors alike may feel a touch of warmth in the air, making February a month of contrasts and lively weather patterns.
February in San Antonio brings a noticeable shift in temperatures, with a minimum dipping to -12°C (10°F) and a maximum soaring up to 31°C (87°F). This month typically features an average temperature of 13°C (55°F), slightly warmer than January's averages. As the city transitions from the chilly January nights, the days start to embrace a mild warmth, signaling the approach of spring. With temperatures gradually creeping upward, February serves as a bridge to the more consistently warm months ahead, while still holding on to those brisk winter nights, inviting residents and visitors alike to enjoy the contrasting seasonal delights.
In February, San Antonio experiences a noticeable shift in precipitation compared to the previous month, with 58 mm (2.3 in) of rain recorded over 10 days. This increase marks a slight uptick from January's 44 mm (1.7 in), suggesting a growing trend toward wetter conditions as spring approaches. The precipitation days also extend, hinting at a more frequent occurrence of rain showers, which serves as a precursor to the more substantial rainfall expected in the coming months, such as March and April. As the city transitions into the early spring weather pattern, February's precipitation provides a refreshing boost, nurturing the landscape and setting the stage for the vibrant growth that follows.
In February, San Antonio maintains a consistent humidity level of 79%, mirroring January's damp air. This slight stagnation hints at a winter climate that remains notably humid, creating a cozy but potentially sultry atmosphere for residents. As the seasons transition into spring, the humidity begins to exhibit a gradual decline in March, dropping to 74%, while April’s levels rise slightly to 76%. Overall, February acts as a bridge between the cooler winter and the warming temperatures ahead, setting the stage for the higher humidity levels that will follow as the city moves into the more humid months of spring and summer.
In February, San Antonio experiences a noticeable jump in the UV Index, rising to 8, which falls under the very high exposure category. This increase represents a more intense sun exposure compared to January's moderate level, cutting the burn time down to just 15 minutes. As the months progress into spring, the UV Index continues to climb, peaking at 12 during the summer, emphasizing the importance of sun protection. With these trends, it's crucial for residents and visitors to stay informed and take precautions to minimize the risk of UV-related skin damage. For more detailed insights, check out the San Antonio UV Index.
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As February unfolds in San Antonio, residents bask in an average of 162 hours of sunshine, slightly less than the 169 hours seen in January. This dip marks the transition to spring, setting the stage for an impressive surge in sunlight as the year progresses. By March, daylight begins to extend dramatically, with 223 hours illuminating the city, and this upward trend continues through the warmer months. April brings 252 hours, while May shines even brighter with 276 hours, culminating in the sun-drenched days of summer, where June and July boast a remarkable 325 and 344 hours respectively. As summer fades into autumn, sunlight remains abundant, gradually tapering off to 264 hours in October and 223 hours in November. This yearly arc showcases San Antonio's vibrant climate, emphasizing the city's allure as a sun-soaked destination for seekers of warmth and light.
In February, San Antonio experiences a notable dip in sunny weather compared to the previous months, with the likelihood of sunshine dropping to 45%. This trend reflects a shift as the city moves from the sunnier days of January, where sunshine chances were at 59%, and towards the slightly more variable conditions of early spring. Interestingly, while March sees a slight rebound to 49%, it remains lower than the winter month of January. Generally, February tends to usher in a mixture of weather, hinting at the transition towards the warmer months, but still prompting residents to keep an umbrella handy on those cloudier days.
In February, San Antonio experiences a delightful increase in daylight, with 11 hours illuminating the city—a significant gain from the 10 hours typical in January. This upward trend continues as the days lengthen toward spring, peaking at 12 hours in March and later stabilizing at 12 to 13 hours across the summer months. By the time autumn arrives, daylight gradually diminishes, returning to 11 hours in October and tapering back to 10 hours by December. This cyclical pattern highlights the gradual transition from winter’s shorter days to the vibrant long days of summer, inviting residents and visitors alike to embrace the lingering sunlight during this invigorating time of the year.
In February, San Antonio experiences a slight uptick in average wind speed, reaching 3.7 m/s (8 mph), compared to January's 3.3 m/s (7 mph). This moderate increase signals the onset of a breezier season, setting the stage for even stronger winds in March, where speeds rise to 4.0 m/s (9 mph). The pattern of fluctuating winds continues into the subsequent months; while February offers a refreshing gust, it is followed by a dip in June and July, where wind speeds drop to a calm 2.6 m/s (6 mph). Overall, February serves as a transition month, bridging the stillness of winter and the lively breezes of spring, making it a noteworthy time for enjoying the outdoors in a city known for its vibrant atmosphere.
The weather in San Antonio changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of February's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in San Antonio and find detailed weather information for every month.
In comparing the weather between January and February, February presents a wider temperature range, with minimums dropping to -12°C (10°F) and maximums reaching up to 31°C (87°F). In contrast, January's temperatures remain milder, ranging from -7°C (20°F) to a maximum of 27°C (81°F). Additionally, February sees more precipitation, totaling 58 mm (2.3 in) over 10 days, whereas January has 44 mm (1.7 in) over just 6 days. Both months maintain a consistent humidity level of 79%, contributing to a damp atmosphere. For more detailed insights, check out San Antonio weather in January.
February and March present a notable transition in weather patterns. While February features a wider temperature range with a minimum of -12°C (10°F) and a maximum of 31°C (87°F), March sees milder lows at -3°C (27°F) and slightly higher maximums reaching 33°C (91°F). The average temperature also rises from 13°C (55°F) in February to 18°C (65°F) in March, indicating a shift towards warmer conditions. Precipitation levels are relatively close, with February receiving 58 mm (2.3 in) over 10 days and March experiencing 62 mm (2.5 in) over just 9 days. Additionally, March has a lower humidity level of 74% compared to February's 79%, making it feel a bit more comfortable outdoors. For more details, check out San Antonio weather in March.
February and April exhibit notable differences in weather patterns. In February, temperatures can drop as low as -12°C (10°F), with a mild average of 13°C (55°F) and a maximum of 31°C (87°F). The month sees around 58 mm (2.3 in) of precipitation over 10 days, accompanied by a relatively high humidity of 79%. In contrast, April experiences a more moderate temperature range, with minimums of 3°C (37°F), an average of 21°C (70°F), and maximums reaching up to 35°C (95°F). This month also has slightly higher precipitation at 71 mm (2.8 in), but over fewer days (8 days) and with slightly less humidity at 76%. For more detailed information, you can check San Antonio weather in April.
February and May present notably different weather patterns. In February, temperatures can drop as low as -12°C (10°F), with an average of 13°C (55°F) and a maximum reaching 31°C (87°F). The month sees about 58 mm (2.3 in) of precipitation over 10 days, accompanied by a humidity level of 79%. In contrast, May showcases milder conditions, with minimum temperatures around 11°C (51°F), an average of 25°C (77°F), and highs peaking at 37°C (99°F). The precipitation increases significantly to 130 mm (5.1 in), occurring over 15 days, and the humidity rises slightly to 81%. For further details on the weather in May, you can visit San Antonio weather in May.
February and June present considerably different weather profiles. February sees a broader temperature range, with minimums dipping to -12°C (10°F) and maximums peaking at 31°C (87°F), while averaging around 13°C (55°F). In contrast, June experiences milder minimum temperatures of 18°C (64°F) and maximums soaring to 39°C (103°F), with an average of 28°C (83°F). Precipitation levels are slightly higher in June, totaling 78 mm (3.1 in) across 12 rainy days compared to February's 58 mm (2.3 in) and 10 days of precipitation. Despite this, June’s humidity remains low at 76%, slightly less than February's 79%. For a more detailed look at the weather during this month, check out San Antonio weather in June.
February and July present contrasting weather conditions. February experiences a wider temperature range, with minimums dipping to -12°C (10°F) and maximums reaching 31°C (87°F), while averaging around 13°C (55°F). Precipitation in February totals 58 mm (2.3 in) over roughly 10 days, and humidity remains relatively high at 79%. In contrast, July boasts a milder minimum temperature of 17°C (64°F) and much higher averages and maximums, with average temperatures at 29°C (85°F) and highs soaring to 41°C (106°F). Though July sees slightly more precipitation at 69 mm (2.7 in) over just 8 days, humidity is lower at 66%. For more details on July weather, visit San Antonio weather in July.
February and August present contrasting weather experiences. In February, temperatures can drop as low as -12°C (10°F), with an average of 13°C (55°F) and a maximum reaching 31°C (87°F). The month also sees about 58 mm (2.3 in) of precipitation over approximately 10 days, coupled with relatively high humidity at 79%. In stark contrast, August boasts much warmer temperatures, with a minimum of 20°C (69°F), an average of 30°C (86°F), and highs soaring to 40°C (103°F). Precipitation in August is slightly less at 56 mm (2.2 in), occurring over only 6 days, and the humidity is lower at 58%. For more details, check San Antonio weather in August.
February and September present a striking contrast in weather patterns. February experiences much colder temperatures, with a minimum of -12°C (10°F) and an average of 13°C (55°F), while September sees much warmer conditions, with a minimum of 12°C (54°F) and an average of 27°C (80°F). The maximum temperatures in February peak at 31°C (87°F), whereas in September they can soar to 39°C (102°F). Precipitation levels are higher in September, with 117 mm (4.6 in) of rain compared to February's 58 mm (2.3 in), though both months feature rain on roughly 10 days. Additionally, February's humidity is higher at 79%, while September's is more moderate at 65%. For further information on September weather specifics, you can check San Antonio weather in September.
February and October show distinct contrasts in weather patterns. February experiences cold temperatures, with a minimum of -12°C (10°F) and an average of 13°C (55°F), while October boasts milder conditions, ranging from a minimum of 3°C (37°F) to an average of 22°C (72°F). The maximum temperatures also highlight this difference, reaching up to 31°C (87°F) in February compared to 37°C (98°F) in October. Precipitation is slightly higher in October, with 89 mm (3.5 in) over 10 days, compared to February's 58 mm (2.3 in) over the same number of days. Despite this, October's humidity is slightly lower at 74%, compared to February's 79%. To learn more about the specifics of October weather, you can check out San Antonio weather in October.
February and November each present distinct weather patterns. In February, temperatures can dip as low as -12°C (10°F) at night, while daytime highs average around 13°C (55°F), peaking at 31°C (87°F). This month experiences about 58 mm (2.3 in) of precipitation over 10 days, combined with a humidity level of 79%. In contrast, November has milder nights with a minimum temperature of -4°C (25°F) and an average daytime temperature of 16°C (61°F), reaching a maximum of 32°C (90°F). Rainfall is more subdued in November, with only 46 mm (1.8 in) occurring over just 6 days, and a slightly higher humidity at 81%. For more details about the weather in November, you can check San Antonio weather in November.
February and December present a notable contrast in weather, especially regarding temperature and humidity. February experiences colder temperatures, with a minimum of -12°C (10°F) and a maximum of 31°C (87°F), while December's temperatures range from a milder minimum of -3°C (27°F) to a maximum of 29°C (85°F). Both months receive similar precipitation levels—58 mm (2.3 in) for February and 57 mm (2.3 in) for December—but February tends to be wetter, with precipitation spread over 10 days compared to December's 7 days. Additionally, February has a slightly lower humidity at 79% compared to December's 86%, creating a more comfortable atmosphere in the earlier winter month. For a detailed look at December weather patterns, you can check out San Antonio weather in December.
February in San Antonio offers a unique blend of weather characteristics that distinguish it from other months. With temperatures averaging a cool 13°C (55°F) but occasionally peaking at a warm 31°C (87°F), this month presents a delightful contrast of chilly mornings and pleasant afternoons. Unlike the drier summer months, February sees about 10 days of rain, contributing to a humidity level of 79%, which adds a refreshing touch to the otherwise mild conditions. This combination makes February an enjoyable time to explore the city, perfect for those who prefer mild weather over the heat of the peak summer months. For a deeper look into the year-round climate, visit San Antonio Climate.