Lake Charles (LA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lake Charles.
Climate overview of Lake Charles
Lake Charles, Louisiana, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 33°C (91°F) in August, while winters cool to 16°C (61°F) in January.
With around 1588 mm (63 in) of annual rainfall, Lake Charles has a notably wet climate. However, this rainfall is not evenly distributed — the city has very warm summers and mild winters. The wettest month is July.
Lake Charles Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lake Charles - and find the best time to visit.
Monthly Temperature in Lake Charles
Depending on the time of the year, temperatures range from very warm to moderate in Lake Charles. Average daytime temperatures reach a very warm 33°C (91°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 16°C (61°F).
At night, temperatures range from around 24°C (75°F) in August to 5°C (41°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lake Charles
Lake Charles has a relatively rainy climate with high precipitation levels, averaging 1588 mm (63 in) of rainfall annually. Lake Charles can be quite wet during July, receiving approximately 209 mm (8.2 in) of precipitation over 18 rainy days.
In contrast, during the driest month (March), you will experience much drier conditions, with 85 mm (3.3 in) of precipitation spread across 9 rainy days. For more details, please visit our Lake Charles Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Lake Charles
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March
- Warmest weather: June, July and August
- Seasonal pattern: Very warm summers and mild winters
Frequently asked questions about the climate in Lake Charles
What is the best time to visit Lake Charles?
March typically offers the most optimal weather in Lake Charles. In contrast, July and August tend to have less optimal conditions. Lake Charles has very warm summers and mild winters.
What temperatures can I expect in Lake Charles?
Daytime highs range from 16°C (61°F) in January to 33°C (91°F) in August. Nighttime lows range from 5°C (41°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Lake Charles get?
Annual rainfall is around 1588 mm (63 in). July is the wettest month with 209 mm (8.2 in), while March is the driest with 85 mm (3.3 in).
Lake Charles 3-Day Forecast
Lake Charles (LA) 3-Day Forecast
Lake Charles on the map
Lake Charles is highlighted - select any city to see its climate.
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