United States · 1991–2020 normal

Eureka in
September.

Typical September weather in Eureka: 26.7°C by day, 11.6°C at night, 81 mm of rain over 6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high26.7°C
Typical low11.6°C
Rain81 mm
Wet days6

Comfort score 76 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 40.72°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4891310
NOAA station
USC00111836 · CONGERVILLE 2NW
Station distance
11.5 km from the place centre
Coverage
Strong coverage · 25 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.