nomadseason

March Weather in San Antonio, Colombia

Last updated: August 23, 2025

In San Antonio, Colombia, the average temperature in March reaches a warm 30°C (86°F), with a minimum of 23°C (73°F) and soaring up to a maximum of 40°C (105°F). Visitors can expect about 19 mm (0.7 in) of precipitation spread over 3 days, alongside an average humidity of 45%. Be prepared for both sunshine and the occasional shower!

March Temperature in San Antonio

In March in San Antonio, the average temperature is 30°C (86°F). The maximum can reach 40°C (105°F) and the minimum can be as low as 23°C (73°F). Be prepared for hot weather and stay hydrated while exploring the vibrant attractions of San Antonio.

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

The chart illustrates March 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, March typically has an average temperature of 30°C (86°F), with highs reaching up to 40°C (105°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec858786858484858483828285
Data source: Temperature data for San Antonio generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in San Antonio

In San Antonio in March, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

March Precipitation Trends in San Antonio

The chart displays monthly precipitation patterns in San Antonio, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In San Antonio, March typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec73195715299841171291439019
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in San Antonio

In San Antonio in March humidity is 45%. With an average temperature of 30°C (86°F), this humidity feels like a warm embrace, making it comfortable for traveling as long as you stay hydrated and take breaks in the shade.

March Average Humidity in San Antonio

This chart illustrates the average monthly humidity levels in San Antonio, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in San Antonio is approximately 45%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%47%45%46%62%81%87%83%83%85%83%65%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Antonio

In San Antonio in March, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Antonio, you can check here.

Maximum UV Index Levels in San Antonio for March

The chart shows the monthly maximum UV Index (UVI) for San Antonio in March, 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 March, the maximum UV index in San Antonio typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141413121313131110
Data source: San Antonio March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather30°C (86°F)7 mm (0.3 inches)51%extreme
February Weather30°C (87°F)3 mm (0.1 inches)47%extreme
March Weather30°C (86°F)19 mm (0.7 inches)45%extreme
April Weather30°C (86°F)57 mm (2.3 inches)46%extreme
May Weather29°C (84°F)152 mm (6.0 inches)62%extreme
June Weather29°C (84°F)98 mm (3.9 inches)81%extreme
July Weather30°C (85°F)84 mm (3.3 inches)87%extreme
August Weather29°C (84°F)117 mm (4.6 inches)83%extreme
September Weather28°C (83°F)129 mm (5.1 inches)83%extreme
October Weather28°C (82°F)143 mm (5.6 inches)85%extreme
November Weather28°C (83°F)90 mm (3.5 inches)83%extreme
December Weather29°C (85°F)19 mm (0.7 inches)65%very high

Compare San Antonio's Climate with Cities Worldwide