Canada · 1991–2020 normal
Saint-Denis-sur-Richelieu in
December.
Typical December weather in Saint-Denis-sur-Richelieu: -1.6°C by day, -9.2°C at night, 74 mm of rain over 11.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-1.6°C
Typical low-9.2°C
Rain74 mm
Wet days11.5
Comfort score 5 this month (June leads the year at 78). Daylight is calculated as 8 h 41 from latitude 45.78°.
Event window
Frost-level nights in December
The measured night-time normal is -9.2°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 6137676
- NOAA station
- CA007022375 · FLEURY
- Station distance
- 11.7 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.