Monthly weather forecast and climate
Slidell, LA

Contents

FAQ

What is the coldest month in Slidell?

With an average high-temperature of 61°F (16.1°C) and an average low-temperature of 39.9°F (4.4°C), January is the coldest month.

How much does it rain in Slidell?

Throughout the year, in Slidell, Louisiana, 62.7" (1591.7mm) of rain is accumulated.

What is the warmest month in Slidell?

Warmest months are July and August, with an average high-temperature of 91°F (32.8°C).

What is the rainiest month in Slidell?

The month with the most rainfall is July when 6.6" (166.4mm) of precipitation is typically aggregated.

What is the driest month in Slidell?

October is the month with the least rainfall, with 3.1" (78.7mm) of accumulated precipitation.

Average temperature
Slidell, LA

Average temperature - Slidell, LA

Warmest months (with the highest average high temperature) are July and August (91°F).
The month with the lowest average high temperature is January (61°F).

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (40°F).

Average rainfall
Slidell, LA

Average rainfall - Slidell, LA

The wettest month (with the highest rainfall) is July (6.6").
The driest month (with the lowest rainfall) is October (3.1").

Average daylight
Slidell, LA

Average daylight - Slidell, LA

The month with the longest days is June (Average daylight: 14.1h).
The month with shortest days is December (Average daylight: 10.2h).

°Celsius°Fahrenheit
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