March Weather in San Antonio

Last updated: March 2, 2024

The weather in San Antonio, Mexico, during March is characterized by an average temperature of 22°C (71°F). Highs can soar to 36°C (98°F), while lows may dip to 9°C (48°F). Typically, the humidity level in San Antonio throughout March hovers around 65%.

9°C (48°F)

Minimum temperature

22°C (71°F)

Average temperature

36°C (98°F)

Maximum temperature

65%

Humidity

Precipitation and Sunshine hours

In March, San Antonio averages 24 mm (0.9 inches) of rainfall, typically over the course of 6 rainy days. The month enjoys an average of 12 hours 1 minutes of daylight, with the sun shining for approximately 9 hours 12 minutes each day. Additionally, there is a 60% probability of sunny days during this period.

24 mm (0.9 inches)

Precipitation

6 rainy days

Rainy days

9 hours 12 minutes

Sunshine hours

60%

Chance of sun

UV Index

In March, the UV Index in San Antonio reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 3 6 8 10 10 9 6 4 2 1 0
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare San Antonio's Climate with Cities Worldwide