United States · 1991–2020 normal

West Whittier-Los Nietos in
September.

Typical September weather in West Whittier-Los Nietos: 31.5°C by day, 16.6°C at night, 4 mm of rain over 0.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high31.5°C
Typical low16.6°C
Rain4 mm
Wet days0.3

Comfort score 72 this month (May leads the year at 91). Daylight is calculated as 12 h 21 from latitude 33.98°. Open-water sea temperature is 20.0°C (30 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 7262518
NOAA station
USC00047785 · SAN GABRIEL FIRE DEPT
Station distance
12.4 km from the place centre
Coverage
Good coverage · 21 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.