Best Time to Visit Slidell: Month-by-Month Guide

Best months for Slidell: October, April, November, May.

  • Best months for Slidell: October, April, November, May.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: February, March, April, May, September, October, November. Good weather without the busiest period.
  • Wettest months: July, August, June.
  • The least pleasant month is August (score 6.0).

Year at a glance

15° 9° J 17° 11° F 20° 14° M 23° 17° A 27° 22° M 30° 25° J 31° 26° J 30° 25° A 29° 23° S 25° 18° O 20° 13° N 16° 10° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 15°C9°C115 mm 10– – 6.5
February 17°C11°C112 mm 9– – 7.0
March 20°C14°C122 mm 9– – 7.4
April 23°C17°C97 mm 9– – 7.8
May 27°C22°C88 mm 10– – 7.7
June 30°C25°C123 mm 15– – 6.7
July 31°C26°C129 mm 18– – 6.0
August 30°C25°C149 mm 18– – 6.0
September 29°C23°C119 mm 13– – 7.2
October 25°C18°C84 mm 8– – 8.0
November 20°C13°C83 mm 7– – 7.8
December 16°C10°C102 mm 9– – 6.9

Frequently asked questions

When is the best time to visit Slidell?

The best months are October, April, November, May.

When is the rainy season in Slidell?

The wettest months are July, August, June.