Canada · 1991–2020 normal
Acton in
December.
Typical December weather in Acton: 1.8°C by day, -6.4°C at night, 53 mm of rain over 9.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high1.8°C
Typical low-6.4°C
Rain53 mm
Wet days9.1
Comfort score 5 this month (June leads the year at 78). Daylight is calculated as 8 h 57 from latitude 43.63°. Open-water sea temperature is 4.9°C (44 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -6.4°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5882134
- NOAA station
- CA006152695 · GEORGETOWN WWTP
- Station distance
- 12.7 km from the place centre
- Coverage
- Good coverage · 24 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.