Mild
Average highs are around 21°C, so days are mild rather than hot.
March verdict
Slidell, Louisiana, United States in March
Weather score43Mixed
Mixed for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 7.1h per day, enough for a balanced month. Rainfall averages 137mm, so some wet days are possible.
March weather
Monthly averages
Temp
21°C
Rain
137mm
Sun
7.1h
Sea
18°C
Weather score
43
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 137mm, so some wet days are possible.
Some sun
Sunshine averages 7.1h per day, enough for a balanced month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Weather map
Compare Slidell, Louisiana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March21°C average high
March is on the cooler side of Slidell's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
March137mm average rain
March is wetter than Slidell's yearly average, so flexible plans matter more.
Driest monthsJune and October to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March7.1 hours average sun
March sits close to Slidell's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
March18°C average sea
March is below Slidell's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
March43 weather score
March sits close to Slidell's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsMay to October
These months have the strongest weather score in the monthly averages.
