United States · 1991–2020 normal
Aurora in
December.
Typical December weather in Aurora: 2.8°C by day, -4.9°C at night, 86 mm of rain over 11.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high2.8°C
Typical low-4.9°C
Rain86 mm
Wet days11.4
Comfort score 5 this month (August leads the year at 79). Daylight is calculated as 9 h 12 from latitude 41.32°. Open-water sea temperature is 5.7°C (41 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -4.9°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5146233
- NOAA station
- USC00333780 · HIRAM
- Station distance
- 16.6 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.