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August Weather in Lake Charles, United States

Last updated: June 24, 2025

In Lake Charles, United States, the average temperature in August is a warm 28°C (83°F), with minimums dipping to 20°C (68°F) and soaring to a maximum of 37°C (99°F). Be prepared for some rain, as the area experiences about 182 mm (7.2 in) of precipitation over 20 days. Humidity levels hover around 71%, adding to the tropical feel of the month.

August Temperature in Lake Charles

In August in Lake Charles, the average temperature is 28°C (83°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 20°C (68°F). This warm weather makes it an ideal destination for travelers seeking sunny and enjoyable experiences.

August Weather in Lake Charles: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Lake Charles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Charles, August typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec535864687681828279726056
Data source: Temperature data for Lake Charles 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 Lake Charles

In Lake Charles in August, the total precipitation amount is 182 mm (7.2 in) over a span of 20 days.

August Precipitation Trends in Lake Charles

The chart displays monthly precipitation patterns in Lake Charles, 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 Lake Charles, August typically receives around 182 mm (7.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec1171107815220616815918217412471126
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lake Charles

In Lake Charles in August, humidity is 71%. With an average temperature of 28°C (83°F), this humidity feels like a warm, enveloping blanket that can make traveling quite uncomfortable if you're not prepared for the stickiness and sweat that accompany such conditions.

August Average Humidity in Lake Charles

This chart illustrates the average monthly humidity levels in Lake Charles, 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 Lake Charles is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%80%81%76%73%72%72%73%83%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Lake Charles

In Lake Charles in August, 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 Lake Charles.

Maximum UV Index Levels in Lake Charles for August

The chart shows the monthly maximum UV Index (UVI) for Lake Charles 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 Lake Charles typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101112121110865
Data source: Lake Charles 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 Lake Charles Compares to Other Months

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

This table compares monthly weather conditions in Lake Charles, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)117 mm (4.6 inches)81%moderate
February Weather14°C (58°F)110 mm (4.3 inches)81%very high
March Weather18°C (65°F)78 mm (3.1 inches)79%very high
April Weather20°C (69°F)152 mm (6.0 inches)80%very high
May Weather25°C (77°F)206 mm (8.1 inches)81%extreme
June Weather27°C (81°F)168 mm (6.6 inches)76%extreme
July Weather28°C (83°F)159 mm (6.2 inches)73%extreme
August Weather28°C (83°F)182 mm (7.2 inches)71%extreme
September Weather26°C (79°F)174 mm (6.8 inches)72%very high
October Weather22°C (72°F)124 mm (4.9 inches)73%very high
November Weather16°C (60°F)71 mm (2.8 inches)83%high
December Weather14°C (57°F)126 mm (5.0 inches)88%moderate

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