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Slidell
Weather averages
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Climate in Slidell (Louisiana), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Slidell, the United States of America

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Slidell, the United States of America

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* Data from: New Orleans, the United States of America (55 KM, 34 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in Slidell, the United States of America

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* Data from: New Orleans, the United States of America (55 KM, 34 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Slidell, the United States of America

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Slidell, the United States of America

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Slidell, the United States of America

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* Data from: New Orleans, the United States of America (55 KM, 34 Miles).

Weather Forecasts for Slidell (LA)

Thu   Apr 18
29°C | 21°C
S 14 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Fri   Apr 19
30°C | 20°C
SW 11 km/h
0.9 mm
partly cloudy and rain

partly cloudy and rain

hourly forecast
Sat   Apr 20
30°C | 21°C
SE 11 km/h
0.8 mm
broken clouds and rain

broken clouds and rain

hourly forecast
5-Day Forecast 10-Day Forecast

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:

  • Which months have the greatest rainfall in Slidell?
    Most rainfall (rainy season) is seen in July, August and December.
  • Which is the warmest month in Slidell?
    August has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in Slidell?
    The coldest month is January with an average maximum temperature of 16°C.
  • Which is the wettest month in Slidell?
    August tops the wettest month list with 197 mm of rainfall.
  • Which is the driest month in Slidell?
    November is the driest month with 69 mm of precipitation.
  • Which is the sunniest month in Slidell?
    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.

     

     

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