United States · 1991–2020 normal
Slidell in
September.
Typical September weather in Slidell: 30.7°C by day, 20.9°C at night, 124 mm of rain over 7.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high30.7°C
Typical low20.9°C
Rain124 mm
Wet days7.8
Comfort score 51 this month (October leads the year at 80). Daylight is calculated as 12 h 19 from latitude 30.28°. Open-water sea temperature is 28.2°C (19 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 28.2°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4341727
- NOAA station
- USC00168539 · SLIDELL
- Station distance
- 1.6 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.