Slidell Weather in May

May in Slidell averages 29°C (84°F) during the day and 19°C (66°F) at night. Quite a bit of rainfall is typical this month, with around 108 mm (4.3 in) on average. An umbrella is a good idea.

Rainfall in Slidell in May

Typically, you can expect about 9 days of rain this month, with 108 mm (4.3 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Slidell in May

May in Slidell sees highs of 29°C (84°F) and lows of 19°C (66°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Slidell in May

Expect sunny days throughout the month, with an estimated 279 hours of sunshine. This makes it a pleasant time to visit Slidell.

If you prefer dry days with pleasant temperatures, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.