Slidell (LA) Climate by Month
Slidell experiences great temperature shifts.
The city's weather can transition from very warm days
to mild weather.
It is also known for its large amounts of rainfall.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
The climate in Slidell is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a very warm 33°C in August to a moderate 16°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 5°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Slidell has a notably wet climate with abundant precipitation, recording 1498 mm of rainfall per year. The climate in Slidell shows significant variation throughout the year. Expect heavy rainfall in August, with an average of 197 mm of precipitation over 17 rainy days. In contrast, November offers drier and sunnier days, with around 69 mm of rainfall over 7 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Slidell serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 9.3 hours of sunshine daily, and embrace the darker days in January, offering only 5.1 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Slidell.
Relative humidity over the year
The best time of year to visit Slidell in the United States of America
During the months of March, April and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in July, August and December.
August has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 16°C.
August tops the wettest month list with 197 mm of rainfall.
November is the driest month with 69 mm of precipitation.
May is the sunniest month with an average of 279 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
