Mandeville, LA Climate


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United States / Louisiana / New Orleans-Metairie Metro Area / St. Tammany County / Mandeville / Zip Codes
The climate in Mandeville, LA is warm and humid. Summers are long and hot, with temperatures reaching up to the mid-90s Fahrenheit and high humidity levels. Winters are mild, with temperatures rarely dropping below freezing. Precipitation throughout the year is abundant, making it a great area for outdoor activities all year round.

Mandeville, Louisiana gets 63 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Mandeville averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 218 sunny days per year in Mandeville. The US average is 205 sunny days.

Mandeville gets some kind of precipitation, on average, 106 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 91 degrees
Winter Low: the January low is 40
Rain: averages 63 inches of rain a year
Snow: averages 0 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Mandeville is 7.0 (10=best), which means it is more comfortable than most places in Louisiana.

3.5 Summer - 7.8 Winter
October, April and November are the most pleasant months in Mandeville, while July and August are the least comfortable months.

  ClimateMandeville, LouisianaUnited States
  62.8 in.38.1 in.
  0.1 in.27.8 in.
  105.5 days106.2 days
  218 days205 days
  90.8°85.8°
  39.9°21.7°
  77
  5.84.3
  7 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for Mandeville with an average high temperature of 90.8°, which ranks it as one of the coolest places in Louisiana. In Mandeville, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Mandeville are April, October and May.
In Mandeville, there are 61.7 days annually when the high temperature is over 90°, which is one of the coolest places in Louisiana.
January has the coldest nighttime temperatures for Mandeville with an average of 39.9°. This is about average compared to other places in Louisiana.
In Mandeville, there are 23.4 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Louisiana.
In Mandeville, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Louisiana.
Humidity in Mandeville can be stifling in the summer, but pleasant for most of the year. The most uncomfortably humid months are August, July and June. The humid season runs from May-September and the least humid months are October-April.
July is the wettest month in Mandeville with 6.6 inches of rain, and the driest month is October with 4.0 inches. The wettest season is Autumn with 31% of yearly precipitation and 21% occurs in Winter, which is the driest season. The annual rainfall of 62.8 inches in Mandeville means that it is wetter than most places in Louisiana.
July is the rainiest month in Mandeville with 12.9 days of rain, and April is the driest month with only 6.1 rainy days. There are 105.5 rainy days annually in Mandeville, which is rainier than most places in Louisiana. The rainiest season is Autumn when it rains 34% of the time and the driest is Summer with only a 20% chance of a rainy day.
An annual snowfall of 0.1 inches in Mandeville means that it is snowier than most places in Louisiana. December is the snowiest month in Mandeville with 0.1 inches of snow, and no months of the year have significant snowfall.
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Holly · Mandeville, LA
Best Place to Live in Louisiana
Over 13 years ago

I've lived in Mandeville for 11 years and truly believe it is the best place to live in Louisiana. I'm a LA native and have lived in other areas of South LA, but  More

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Bp · Mandeville, LA
A Gem
Over 15 years ago

A great place to live and work. Interesting culture, nice weather year round, friendly people. The true South with a little extra special  More

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Tim · Mandeville, LA
Northshore of Lake Ponchatrain
Over 16 years ago

It's cooler in the summer and winter as well compared to New Orleans on the southshore because of the Lake. I like it, often it is 70 degrees in Feb etc and the next  More

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