Temperature for September
In Lake Charles, LA during September the average high temperature is 88.4°F. The hottest day on record was September 5, 2000 when the temperature hit 105.1°F.
Precipitation for September
In September the average monthly rainfall in Lake Charles, LA is 4.14 inches with rain usually falling on between 9 and 10 days. 1943 was the driest September with only 0.00 inches of rain falling, and 1973 was the wettest September with 20.41 inches of rain. The wettest single day in September was 20 September 1979 when 11.14 inches of rain fell.
In September it usually snows on between 0 and 1 days. Tornados are reported on 0 and 1 days in September. There are thunderstorms on between 6 and 7 days in September.