United States · 1991–2020 normal

River Ridge in
September.

Typical September weather in River Ridge: 31.2°C by day, 22.7°C at night, 130 mm of rain over 8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high31.2°C
Typical low22.7°C
Rain130 mm
Wet days8

Comfort score 45 this month (March leads the year at 77). Daylight is calculated as 12 h 18 from latitude 29.96°. Open-water sea temperature is 28.2°C (20 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 4338818
NOAA station
USW00012916 · NEW ORLEANS AP
Station distance
7.3 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.