United States · 1991–2020 normal

South Pasadena in
September.

Typical September weather in South Pasadena: 31.3°C by day, 25.2°C at night, 174 mm of rain over 11.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high31.3°C
Typical low25.2°C
Rain174 mm
Wet days11.7

Comfort score 30 this month (February leads the year at 92). Daylight is calculated as 12 h 17 from latitude 27.76°. Open-water sea temperature is 29.2°C (18 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 29.2°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 4173524
NOAA station
USW00092806 · ST PETERSBURG ALBERT WHITTED A
Station distance
11.1 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.