Canada · 1991–2020 normal

Alderwood in
December.

Typical December weather in Alderwood: 2°C by day, -5.1°C at night, 57 mm of rain over 9.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high2°C
Typical low-5.1°C
Rain57 mm
Wet days9.5

Comfort score 5 this month (June leads the year at 85). Daylight is calculated as 8 h 57 from latitude 43.60°. Open-water sea temperature is 4.9°C (14 km from the place centre).

Event window

Frost-level nights in December

The measured night-time normal is -5.1°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5883345
NOAA station
CA006158733 · TORONTO LESTER B. PEARSON INT'
Station distance
11.3 km from the place centre
Coverage
Good coverage · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.