United States · 1991–2020 normal
Fullerton in
September.
Typical September weather in Fullerton: 26°C by day, 11.3°C at night, 64 mm of rain over 5.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26°C
Typical low11.3°C
Rain64 mm
Wet days5.7
Comfort score 80 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 41.36°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5068818
- NOAA station
- USC00253185 · GENOA 2 W
- Station distance
- 19.7 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.