United States · 1991–2020 normal

Fairfield in
September.

Typical September weather in Fairfield: 25°C by day, 13.9°C at night, 108 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high25°C
Typical low13.9°C
Rain108 mm
Wet days7.2

Comfort score 81 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 40.88°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5097778
NOAA station
USW00054743 · CALDWELL ESSEX CO AP
Station distance
2.1 km from the place centre
Coverage
Good coverage · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.