Canada · 1991–2020 normal
Port Colborne in
December.
Typical December weather in Port Colborne: 3.2°C by day, -2.9°C at night, 77 mm of rain over 12.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high3.2°C
Typical low-2.9°C
Rain77 mm
Wet days12.5
Comfort score 5 this month (June leads the year at 86). Daylight is calculated as 9 h 02 from latitude 42.90°. Open-water sea temperature is 6.3°C (9 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -2.9°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 6111704
- NOAA station
- CA006136606 · PORT COLBORNE
- Station distance
- 2.3 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.