August Weather in Cotulla, United States

Last updated: June 24, 2025

In Cotulla, United States, the average temperature in August hovers around 32°C (90°F). Expect temperatures to range from a minimum of 21°C (70°F) to a scorching maximum of 42°C (108°F). During this month, precipitation averages 31 mm (1.2 in) over approximately 4 days, with an average humidity level of 58%. Prepare accordingly for a warm and occasionally rainy month!

August Temperature in Cotulla

In August in Cotulla, the average temperature is 32°C (90°F). Maximums can reach 42°C (108°F) while minimums can be as low as 21°C (70°F). Be prepared for the heat and stay hydrated during your travels!

August Weather in Cotulla: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Cotulla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cotulla, August typically has an average temperature of 32°C (90°F), with highs reaching up to 42°C (108°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec576070758186898984766559
Data source: Temperature data for Cotulla 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.

August Precipitation in Cotulla

In Cotulla in August, the total precipitation amount is 31 mm (1.2 in) over a span of 4 days.

August Precipitation Trends in Cotulla

The chart displays monthly precipitation patterns in Cotulla, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Cotulla, August typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec22293346108454832116523023
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Cotulla

In Cotulla in August humidity is 58%. With an average temperature of 32°C (90°F), this humidity feels like a warm, enveloping blanket, making travel feel sticky and exhausting, prompting the need for frequent breaks and hydration.

August Average Humidity in Cotulla

This chart illustrates the average monthly humidity levels in Cotulla, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Cotulla is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%74%76%81%76%66%58%65%74%81%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Cotulla

In Cotulla in August, 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 Cotulla.

Maximum UV Index Levels in Cotulla for August

The chart shows the monthly maximum UV Index (UVI) for Cotulla in August, 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 August, the maximum UV index in Cotulla typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121211975
Data source: Cotulla August 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 August Weather in Cotulla Compares to Other Months

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

This table compares monthly weather conditions in Cotulla, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)22 mm (0.9 inches)79%moderate
February Weather16°C (60°F)29 mm (1.1 inches)79%very high
March Weather21°C (70°F)33 mm (1.3 inches)74%very high
April Weather24°C (75°F)46 mm (1.8 inches)76%extreme
May Weather27°C (82°F)108 mm (4.2 inches)81%extreme
June Weather30°C (87°F)45 mm (1.8 inches)76%extreme
July Weather31°C (89°F)48 mm (1.9 inches)66%extreme
August Weather32°C (90°F)31 mm (1.2 inches)58%extreme
September Weather29°C (84°F)116 mm (4.6 inches)65%extreme
October Weather24°C (76°F)52 mm (2.0 inches)74%very high
November Weather18°C (65°F)30 mm (1.2 inches)81%high
December Weather15°C (60°F)23 mm (0.9 inches)86%moderate

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