February Weather in San Antonio, Mexico

Last updated: August 27, 2025

In San Antonio, Mexico, the average temperature in February hovers around 17°C (64°F), making it a comfortable time to visit. However, be prepared for a range of temperatures, with lows reaching -3°C (27°F) and highs soaring up to 37°C (99°F). During this month, expect precipitation of about 13 mm (0.5 in) over 3 days, and enjoy a relatively high average humidity of 70%.

February Temperature in San Antonio

In February in San Antonio, the average temperature is 17°C (64°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as -3°C (27°F). This range suggests that travelers should be prepared for both warm days and cool evenings during their visit.

February Weather in San Antonio: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in San Antonio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Antonio, February typically has an average temperature of 17°C (64°F), with highs reaching up to 37°C (99°F) and lows dropping to around -3°C (27°F).

Data source: Temperature data for San Antonio generated using information from the Copernicus Climate Change Service.

February Precipitation in San Antonio

In San Antonio in February, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

February Precipitation Trends in San Antonio

The chart displays monthly precipitation patterns in San Antonio, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In San Antonio, February typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

February Humidity in San Antonio

In San Antonio in February, humidity is 70%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket wrapping around you, making traveling a bit sticky but still enjoyable as you explore the sights while staying hydrated.

February Average Humidity in San Antonio

This chart illustrates the average monthly humidity levels in San Antonio, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in San Antonio is approximately 70%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in San Antonio

In San Antonio in February, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Antonio.

Maximum UV Index Levels in San Antonio for February

The chart shows the monthly maximum UV Index (UVI) for San Antonio in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in San Antonio typically reaches 9, which falls under the very high exposure category.

Data source: San Antonio February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in San Antonio Compares to Other Months

Weather in San Antonio varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in San Antonio, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in San Antonio, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	24 mm (1.0 inches)	75%	high
February Weather	17°C (64°F)	13 mm (0.5 inches)	70%	very high
March Weather	22°C (71°F)	24 mm (0.9 inches)	65%	very high
April Weather	24°C (76°F)	40 mm (1.6 inches)	59%	extreme
May Weather	27°C (81°F)	68 mm (2.7 inches)	66%	extreme
June Weather	29°C (84°F)	86 mm (3.4 inches)	71%	extreme
July Weather	29°C (85°F)	82 mm (3.2 inches)	57%	extreme
August Weather	30°C (87°F)	15 mm (0.6 inches)	58%	extreme
September Weather	27°C (81°F)	110 mm (4.3 inches)	72%	extreme
October Weather	24°C (75°F)	49 mm (1.9 inches)	76%	very high
November Weather	19°C (67°F)	24 mm (0.9 inches)	81%	high
December Weather	17°C (62°F)	21 mm (0.8 inches)	80%	high