Best time to go to Slidell Average weather of Slidell, Louisiana

When is the best time to go to Slidell?

When is the best time to go to Slidell? Here's some information to help you in your decision:

The best months for good weather in Slidell are February, March, April, May, June, September, October, November and December
On average, the warmest months are June, July, August and September
January is the coldest month of the year
The rainiest months are July and August
The best months for swimming are June, July, August and September

Annual weather in Slidell

For full information about the climate and weather in Slidell a specific month, click on the corresponding line below:

Month			Our opinion
January	49°F/61°F	3.9in	tolerable weather	Slidell in january
February	52°F/65°F	4.5in	good weather	Slidell in february
March	58°F/72°F	4.8in	good weather	Slidell in march
April	63°F/79°F	4.2in	good weather	Slidell in april
May	70°F/85°F	6.1in	good weather	Slidell in may
June	77°F/92°F	7.4in	good weather	Slidell in june
July	79°F/92°F	9.5in	tolerable weather	Slidell in july
August	79°F/92°F	11.6in	tolerable weather	Slidell in august
September	74°F/88°F	7.5in	good weather	Slidell in september
October	67°F/81°F	4in	good weather	Slidell in october
November	56°F/70°F	2.7in	good weather	Slidell in november
December	52°F/65°F	5.4in	good weather	Slidell in december

Weather and climate in Slidell

Slidell enjoys a humid subtropical climate (without dry season and with hot summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Slidell is 79°F (ranging from 61°F in january to 92°F in august). Annual rainfall is 71.4in, with a minimum of 2.7in in november and a maximum of 11.6in in august.

In the month of january the climate is passable, but still OK. the thermometer goes up to 61°F°C and it rains in january about 3.9in.
Between february and july the climate is good. In average, on the morning it is 79°F and you can expect to have 9.5in of rainfall/month during this period.
In the month of august the climate is correct. the thermometer goes up to 92°F°C and it rains in august about 11.6in.
In the month of september the climate is favorable. the thermometer goes up to 88°F°C and it rains about 7.5in each month.
In october the climate is perfect. In average, on the morning it is 67°F and you can expect to have 4in of rainfall/month during this period.
Between november and december the climate is favorable. The record temperature this month is 79°F and it rains about 22% of the time in december.

Charts: temperature and rainfall in Slidell

In the charts below, you can see the following seasonal norms for the city of Slidell: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

Peak visitor numbers and tourist seasons in Slidell

Find out when Slidell has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Slidell

Very low season in Slidell
The months with the lowest number of tourists are: August, September, October and November.
Low season in Slidell
The months with low numbers of tourists are: January, June and December.
High season in Slidell
The number of visitors to Slidell is high in: March, April and May.
Peak season in Slidell
The largest number of tourists visiting Slidell is during: February and July.

Figure: Visitor index for Slidell month by month

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Average prices of hotels in Slidell month by month

Generally, October is the month with the lowest hotel prices in Slidell. So this is a great time to save on your holiday! In contrast, February is statistically the most expensive month of the year for hotels.