July Weather in Union de San Antonio, Mexico

Last updated: August 27, 2025

In Union de San Antonio, Mexico, the average temperature in July is a pleasant 20°C (69°F). Expect minimums as low as 11°C (53°F) and maximums reaching 32°C (91°F). Be prepared for some rain, with 173 mm (6.8 in) of precipitation spread across 21 days. The average humidity sits at a comfortable 67%, making it a delightful time to experience the beauty of the area!

July Temperature in Union de San Antonio

In July in Union de San Antonio, the average temperature is 20°C (69°F). Maximum temperatures can reach 32°C (91°F), while the minimum can drop to 11°C (53°F). This pleasant climate makes Union de San Antonio an ideal destination for travelers seeking comfortable weather and outdoor adventures.

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

The chart illustrates July temperature patterns in Union de 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 Union de San Antonio, July typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (91°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec606470737573696968686460
Data source: Temperature data for Union de 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 Union de San Antonio

In Union de San Antonio in July, the precipitation amount is 173 mm (6.8 in) over the course of 21 days.

July Precipitation Trends in Union de San Antonio

The chart displays monthly precipitation patterns in Union de 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 Union de San Antonio, July typically receives around 173 mm (6.8 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec79412915217313713948146
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Union de San Antonio

In Union de San Antonio in July, humidity is 67%. With an average temperature of 20°C (69°F), this humidity feels like a warm, gentle embrace that clings to your skin, creating a comfortable yet slightly sticky atmosphere that can be refreshing while exploring the sights, provided you stay hydrated and take breaks in the shade.

July Average Humidity in Union de San Antonio

This chart illustrates the average monthly humidity levels in Union de 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 Union de San Antonio is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%58%58%67%76%67%68%81%83%84%81%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Union de San Antonio

In Union de San Antonio in July, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Union de San Antonio.

Maximum UV Index Levels in Union de San Antonio for July

The chart shows the monthly maximum UV Index (UVI) for Union de 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 Union de San Antonio typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111414151413141412108
Data source: Union de 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 Union de San Antonio Compares to Other Months

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

This table compares monthly weather conditions in Union de San Antonio, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)7 mm (0.3 inches)74%very high
February Weather18°C (64°F)9 mm (0.4 inches)65%extreme
March Weather21°C (70°F)4 mm (0.2 inches)58%extreme
April Weather23°C (73°F)1 mm (0.1 inches)58%extreme
May Weather24°C (75°F)29 mm (1.2 inches)67%extreme
June Weather23°C (73°F)152 mm (6.0 inches)76%extreme
July Weather20°C (69°F)173 mm (6.8 inches)67%extreme
August Weather21°C (69°F)137 mm (5.4 inches)68%extreme
September Weather20°C (68°F)139 mm (5.5 inches)81%extreme
October Weather20°C (68°F)48 mm (1.9 inches)83%extreme
November Weather18°C (64°F)14 mm (0.6 inches)84%very high
December Weather15°C (60°F)6 mm (0.2 inches)81%very high

Compare Union de San Antonio's Climate with Cities Worldwide