Annual Weather Averages Near Lake Charles
Averages are for Chenault Airpark, which is 5 miles from Lake Charles.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Lake Charles
High Temp: 92 °F
Low Temp: 45 °F
Mean Temp: 70 °F
Precipitation: 1.93"
Humidity: 76%
Dew Point: 60 °F
Wind: 13 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Lake Charles
High Temp: 63 °F
Low Temp: 45 °F
Mean Temp: 54 °F
Precipitation: 1.50"
Humidity: 75%
Dew Point: 44 °F
Wind: 15 mph
Pressure: 30.16 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Lake Charles
High Temp: 66 °F
Low Temp: 48 °F
Mean Temp: 57 °F
Precipitation: 1.14"
Humidity: 76%
Dew Point: 48 °F
Wind: 16 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Lake Charles
High Temp: 72 °F
Low Temp: 55 °F
Mean Temp: 63 °F
Precipitation: 1.21"
Humidity: 74%
Dew Point: 54 °F
Wind: 16 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Lake Charles
High Temp: 78 °F
Low Temp: 60 °F
Mean Temp: 69 °F
Precipitation: 1.47"
Humidity: 74%
Dew Point: 59 °F
Wind: 16 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Lake Charles
High Temp: 85 °F
Low Temp: 68 °F
Mean Temp: 76 °F
Precipitation: 2.09"
Humidity: 75%
Dew Point: 67 °F
Wind: 14 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Lake Charles
High Temp: 89 °F
Low Temp: 74 °F
Mean Temp: 82 °F
Precipitation: 3.11"
Humidity: 76%
Dew Point: 72 °F
Wind: 12 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Lake Charles
High Temp: 91 °F
Low Temp: 76 °F
Mean Temp: 83 °F
Precipitation: 2.76"
Humidity: 77%
Dew Point: 74 °F
Wind: 10 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Lake Charles
High Temp: 92 °F
Low Temp: 76 °F
Mean Temp: 84 °F
Precipitation: 2.82"
Humidity: 75%
Dew Point: 74 °F
Wind: 10 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Lake Charles
High Temp: 88 °F
Low Temp: 72 °F
Mean Temp: 80 °F
Precipitation: 2.85"
Humidity: 75%
Dew Point: 70 °F
Wind: 11 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Lake Charles
High Temp: 81 °F
Low Temp: 62 °F
Mean Temp: 71 °F
Precipitation: 1.42"
Humidity: 75%
Dew Point: 61 °F
Wind: 12 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Lake Charles
High Temp: 72 °F
Low Temp: 52 °F
Mean Temp: 62 °F
Precipitation: 1.31"
Humidity: 76%
Dew Point: 52 °F
Wind: 13 mph
Pressure: 30.13 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Lake Charles
High Temp: 65 °F
Low Temp: 47 °F
Mean Temp: 56 °F
Precipitation: 1.51"
Humidity: 77%
Dew Point: 47 °F
Wind: 14 mph
Pressure: 30.14 "Hg
Visibility: 9 mi