United States · 1991–2020 normal

Lake Saint Louis in
September.

Typical September weather in Lake Saint Louis: 26.8°C by day, 13.8°C at night, 87 mm of rain over 5.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high26.8°C
Typical low13.8°C
Rain87 mm
Wet days5.4

Comfort score 79 this month, the highest of the year. Daylight is calculated as 12 h 23 from latitude 38.80°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4394302
NOAA station
USC00238805 · WELDON SPRING NWS
Station distance
14.1 km from the place centre
Coverage
Strong coverage · 27 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.