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May Weather in Lake Charles, United States

Last updated: June 24, 2025

In Lake Charles, United States, the average temperature in May reaches a pleasant 25°C (77°F). However, temperatures can vary, with a minimum of 10°C (51°F) and a maximum soaring to 36°C (97°F). Be prepared for some rain, as the area experiences an average precipitation of 206 mm (8.1 in) over 13 days. The average humidity sits at a high 81%, contributing to the region's lush environment.

May Temperature in Lake Charles

In May in Lake Charles, the average temperature is 25°C (77°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 10°C (51°F). This makes Lake Charles an ideal destination for travelers seeking warm weather with some cool evenings.

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

The chart illustrates May 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, May typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 10°C (51°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.

May Precipitation in Lake Charles

In Lake Charles in May, the precipitation amount is 206 mm (8.1 in) spread over 13 days.

May Precipitation Trends in Lake Charles

The chart displays monthly precipitation patterns in Lake Charles, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Lake Charles, May typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1171107815220616815918217412471126
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lake Charles

In Lake Charles in May, humidity is 81%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, thick blanket, making traveling quite challenging as you may feel sticky and sluggish, requiring frequent breaks to stay refreshed and hydrated.

May Average Humidity in Lake Charles

This chart illustrates the average monthly humidity levels in Lake Charles, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Lake Charles is approximately 81%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Lake Charles

In Lake Charles in May, 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 May

The chart shows the monthly maximum UV Index (UVI) for Lake Charles in May, 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 May, the maximum UV index in Lake Charles typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101112121110865
Data source: Lake Charles May 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 May 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 May’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 May’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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