Slidell Weather in August

August in Slidell brings very high temperatures around 33°C (91°F) during the day, dropping to 23°C (73°F) at night, with the most rainfall of the year.

Rainfall in Slidell in August

The month is marked by heavy rainfall, often coming down in intense bursts. Make sure to have a poncho to stay dry. Typically, about 17 days will experience rainfall, with an average of 197 mm (7.8 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Slidell in August

Daytime temperatures in Slidell reach 33°C (91°F) in August, dropping to 23°C (73°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows around 23°C (73°F), the nights are warm enough that a sheet is usually all you need for bedding. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.

Sunshine in Slidell in August

There are approximately 251 hours of sunshine this month, resulting in mostly clear days.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Slidell. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Slidell's climate page.

Slidell Temperature in August

Min Temperature 23°C (73°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 56%  

Precipitation 197 mm (7.8 in)  

Rainy days 17 days  

Humidity 79% *  

Sunshine 251 hours *  

Percentage Sunshine 62% *  

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

What to Wear in Slidell in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Slidell in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Slidell's climate page.

More climate data for Slidell

Temperature Rainfall Sunshine Humidity

See the full Slidell climate overview or explore weather in the United States of America.