Lake Charles weather in August 2025

Expect 33°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Lake Charles in August. Check more long-term weather averages for Lake Charles in August before you book your next holiday to Louisiana in 2025/2026.

  • 33°C maximum daytime temperature in August in Lake Charles33
    33°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in August in Lake Charles11
    11 days with some rainfall
  • 23°C minimum night-time temperature in August in Lake Charles23
    23°C min night temperature
  • 13 hours of daylight per day in August in Lake Charles13
    13 hours of daylight per day
  • Very high heat & humidity in August in Lake CharlesVH
    Very High heat & humidity
  • 129 mm monthly rainfall in August in Lake Charles129
    129 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Lake Charles10
    10 (Very High) UV index

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The August weather guide for Louisiana (Lake Charles) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Lake Charles in August?

Daytime temperatures usually reach 33°C in Lake Charles in August with very high heat and humidity, falling to 23°C at night.

How sunny is it in Lake Charles in August?

There are normally 9 hours of bright sunshine each day in Lake Charles in August - that's 64% of daylight hours.

Does it rain in Lake Charles in August?

There are usually 11 days with some rain in Lake Charles in August and the average monthly rainfall is 129mm.

What is the chance of a hurricane in Lake Charles in August?

On average less than 1 day in August in Lake Charles is likely to be affected by the passage of one or more tropical storms.

Lake Charles August sunrise & sunset times

Browse the sunrise and sunset times for Lake Charles in August 2025. Select a month to view Lake Charles sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:32 19:06
Saturday, 16th August 2025 05:41 18:53
Sunday, 31st August 2025 05:49 18:36

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