Hot
Average highs reach 33°C, so days can feel very hot.
Weather Guide
Best months: May, June, September
Across the year, average daytime temperatures are around 25°C, sunshine averages 7.1h per day, and rainfall totals about 1402mm. Sea temperatures average 23°C across the year.

Annual averages
Temp
25°C
Rain
1402mm
Annual total
Sun
7.1h
Sea
23°C
Weather score
57
Good avg
Hot
Average highs reach 33°C, so days can feel very hot.
Showers
Rainfall averages 130mm, so some wet days are possible.
Bright
Sunshine averages 9.1h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Lake Charles, Louisiana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
July33°C average high
July is one of Lake Charles' warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
July130mm average rain
July is wetter than Lake Charles' yearly average, so flexible plans matter more.
Driest monthsJanuary to April and October to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July9.1 hours average sun
July is one of Lake Charles' sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
July30°C average sea
July is one of Lake Charles' warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
July71 weather score
July scores above Lake Charles' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to October
These months have the strongest weather score in the monthly averages.