United States · 1991–2020 normal
Eureka in
September.
Typical September weather in Eureka: 27.1°C by day, 13.7°C at night, 80 mm of rain over 6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.1°C
Typical low13.7°C
Rain80 mm
Wet days6
Comfort score 78 this month, the highest of the year. Daylight is calculated as 12 h 23 from latitude 38.50°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4385835
- NOAA station
- USW00003966 · ST LOUIS SPIRIT OF ST LOUIS AP
- Station distance
- 17.4 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.