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July Weather in San Antonio, Colombia

Last updated: August 23, 2025

The average temperature in San Antonio, Colombia during July is a warm 30°C (85°F). However, expect a range where minimum temperatures can drop to 24°C (75°F) and maximum highs can soar up to 41°C (106°F). Rain is also a consideration, with an average precipitation of 84 mm (3.3 in) spread over 16 days. The air tends to be quite humid, with an average humidity level of 87%.

July Temperature in San Antonio

In July in San Antonio, the average temperature is 30°C (85°F). Maximums can reach 41°C (106°F), while minimums can be as low as 24°C (75°F). It's a great time to visit for sun lovers and those seeking warm weather adventures!

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

The chart illustrates July 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, July typically has an average temperature of 30°C (85°F), with highs reaching up to 41°C (106°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec858786858484858483828285
Data source: Temperature data for San Antonio generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in San Antonio

In San Antonio in July, the total precipitation amount is 84 mm (3.3 in) spread over 16 days.

July Precipitation Trends in San Antonio

The chart displays monthly precipitation patterns in San Antonio, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In San Antonio, July typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec73195715299841171291439019
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Antonio

In San Antonio in July humidity is 87%. With an average temperature of 30°C (85°F), this humidity feels like a thick, warm blanket wrapping around you, making travel feel heavy and exhausting as you navigate through the sweltering air.

July Average Humidity in San Antonio

This chart illustrates the average monthly humidity levels in San Antonio, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in San Antonio is approximately 87%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in San Antonio

In San Antonio in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Antonio.

Maximum UV Index Levels in San Antonio for July

The chart shows the monthly maximum UV Index (UVI) for San Antonio in July, 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 July, the maximum UV index in San Antonio typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141413121313131110
Data source: San Antonio July 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 July 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 July’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 July’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

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