Canada · 1991–2020 normal
Belfast in
December.
Typical December weather in Belfast: 1.8°C by day, -4.7°C at night, 132 mm of rain over 14.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high1.8°C
Typical low-4.7°C
Rain132 mm
Wet days14.6
Comfort score 5 this month (July leads the year at 84). Daylight is calculated as 8 h 39 from latitude 46.08°. Open-water sea temperature is 2.2°C (19 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -4.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5897681
- NOAA station
- CA008300100 · ALLISTON
- Station distance
- 21.8 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.