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April Weather in Sinton, United States

Last updated: June 24, 2025

In April, the average temperature in Sinton, United States is a pleasant 23°C (73°F), with daily highs soaring up to 37°C (99°F) and the occasional chill dropping to a minimum of 5°C (42°F). Expect about 47 mm (1.9 in) of precipitation spread across 7 days, contributing to an average humidity of 77%. Enjoy the balanced climate as you explore!

April Temperature in Sinton

In April in Sinton, the average temperature is 23°C (73°F). Maximums can reach 37°C (99°F), while minimums can drop as low as 5°C (42°F). Be prepared for a wide range of temperatures, so pack accordingly for your travels!

April Weather in Sinton: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sinton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sinton, April typically has an average temperature of 23°C (73°F), with highs reaching up to 37°C (99°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec586068737983848581756661
Data source: Temperature data for Sinton 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 Sinton

In Sinton in April, the total precipitation amount is 47 mm (1.9 in) recorded over a span of 7 days.

April Precipitation Trends in Sinton

The chart displays monthly precipitation patterns in Sinton, 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 Sinton, April typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec3832624712416011394132675650
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sinton

In Sinton in April, humidity is 77%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable but bearable. It's essential to stay hydrated and take frequent breaks to enjoy the sights while avoiding overheating.

April Average Humidity in Sinton

This chart illustrates the average monthly humidity levels in Sinton, 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 Sinton is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%79%76%77%80%73%66%65%73%76%80%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sinton

In Sinton in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Sinton.

Maximum UV Index Levels in Sinton for April

The chart shows the monthly maximum UV Index (UVI) for Sinton 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 Sinton typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810111112121211975
Data source: Sinton 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 Sinton Compares to Other Months

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

This table compares monthly weather conditions in Sinton, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)38 mm (1.5 inches)83%moderate
February Weather16°C (61°F)32 mm (1.2 inches)79%very high
March Weather20°C (68°F)62 mm (2.4 inches)76%very high
April Weather23°C (73°F)47 mm (1.9 inches)77%extreme
May Weather26°C (80°F)124 mm (4.9 inches)80%extreme
June Weather28°C (83°F)160 mm (6.3 inches)73%extreme
July Weather29°C (84°F)113 mm (4.5 inches)66%extreme
August Weather29°C (85°F)94 mm (3.7 inches)65%extreme
September Weather27°C (82°F)132 mm (5.2 inches)73%extreme
October Weather24°C (75°F)66 mm (2.6 inches)76%very high
November Weather19°C (66°F)56 mm (2.2 inches)80%high
December Weather16°C (61°F)50 mm (2.0 inches)86%moderate

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