Canada · 1991–2020 normal

Ayer's Cliff in
December.

Typical December weather in Ayer's Cliff: -1.1°C by day, -8.7°C at night, 87 mm of rain over 14.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-1.1°C
Typical low-8.7°C
Rain87 mm
Wet days14.2

Comfort score 5 this month (August leads the year at 78). Daylight is calculated as 8 h 46 from latitude 45.17°.

Event window

Frost-level nights in December

The measured night-time normal is -8.7°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5888681
NOAA station
CA007024440 · MAGOG
Station distance
12.5 km from the place centre
Coverage
Strong coverage · 26 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.