Canada · 1991–2020 normal

Upper Mount Royal in
December.

Typical December weather in Upper Mount Royal: -0.1°C by day, -11.9°C at night, 12 mm of rain over 3.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-0.1°C
Typical low-11.9°C
Rain12 mm
Wet days3.7

Comfort score 5 this month (July leads the year at 85). Daylight is calculated as 7 h 56 from latitude 51.03°.

Event window

Frost-level nights in December

The measured night-time normal is -11.9°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 6172473
NOAA station
CA003031094 · CALGARY INT'L CS
Station distance
10.7 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.