Best time to visit Slidell, LA
A month-by-month travel weather guide based on NOAA 30-year climate normals.
The most comfortable travel window in Slidell runs from September through December — 4 months of pleasant temperatures and modest rainfall.
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 10h 15m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 10h 57m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 11h 49m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 12h 44m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 13h 32m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 13h 55m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 13h 47m
Frequent rain. Bring waterproof gear; outdoor plans need flexibility.
Daylight ≈ 13h 6m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 12h 10m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 11h 15m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 10h 26m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 10h 3m
Looking for similar climates? See Slidell's climate twins. Or jump straight to the full climate profile.