Canada · 1991–2020 normal

Aylmer in
December.

Typical December weather in Aylmer: 1.1°C by day, -4.9°C at night, 75 mm of rain over 11 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high1.1°C
Typical low-4.9°C
Rain75 mm
Wet days11

Comfort score 5 this month (August leads the year at 85). Daylight is calculated as 9 h 03 from latitude 42.77°. Open-water sea temperature is 5.5°C (18 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 5888716
NOAA station
CA006141933 · CULLODEN EASEY
Station distance
16.9 km from the place centre
Coverage
Good coverage · 16 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.