April Weather in Union de San Antonio, Mexico

Last updated: August 27, 2025

In Union de San Antonio, Mexico, the average temperature in April hovers around 23°C (73°F), making it a pleasant time to visit. Expect temperature variations, with a minimum of 9°C (48°F) and a maximum reaching 35°C (95°F). With only 1 mm (0.1 in) of precipitation spread over 0 days, you can anticipate mostly dry weather. The average humidity of 58% adds a comfortable feel to the warm climate.

April Temperature in Union de San Antonio

In April in Union de San Antonio, the average temperature is 23°C (73°F). The maximum can reach 35°C (95°F), while the minimum can drop to as low as 9°C (48°F). This variety in temperatures makes Union de San Antonio an ideal destination for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates April 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, April typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 9°C (48°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.

April Precipitation in Union de San Antonio

In Union de San Antonio in April, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

April Precipitation Trends in Union de San Antonio

The chart displays monthly precipitation patterns in Union de San Antonio, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Union de San Antonio, April typically receives around 1 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec79412915217313713948146
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Union de San Antonio

In Union de San Antonio in April, humidity is 58%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, creating a gentle stickiness that makes you appreciate the shade while exploring the vibrant streets.

April Average Humidity in Union de San Antonio

This chart illustrates the average monthly humidity levels in Union de San Antonio, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Union de San Antonio is approximately 58%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Union de San Antonio

In Union de San Antonio in April, 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 Union de San Antonio, you can check here.

Maximum UV Index Levels in Union de San Antonio for April

The chart shows the monthly maximum UV Index (UVI) for Union de San Antonio in April, 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 April, the maximum UV index in Union de San Antonio typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111414151413141412108
Data source: Union de San Antonio April 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 April 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 April’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 April’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

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