Weather in Belfast in december
Climate normals based on 10 years of historical data for Belfast, Storbritannien.
Average high
8°C
Average low
4°C
Rainfall
101 mm
14 rainy days
Sunshine
1.0h/day
Luftfuktighet
87%
How Hot Is Belfast in december?
December in Belfast averages 8°C in the afternoon and 4°C overnight, with a typical daily mean of 6°C.
Sunshine Hours in december
Very limited sun in Belfast's December — 1.0h a day, daylight from 8:40 am to 4:00 pm.
Does It Rain In Belfast In december?
Belfast sees heavy December rains — 101mm in 14 days, well above the annual average.
Is Belfast Humid In december?
Air feels constantly thick in Belfast: 87% humidity is the norm in December.
Wind In Belfast In december
Wind picks up in Belfast during December — averaging 27 kph, with gustier afternoons.
Cloud Cover In Belfast In december
Heavy cloud blankets Belfast in December — averaging 78% cover, with mostly overcast skies.
Cities With Similar Weather In december
Weather in Belfast, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 7°C / 3°C | 69mm | Details → |
| Vädret i februari | 8°C / 3°C | 80mm | Details → |
| Vädret i mars | 9°C / 3°C | 88mm | Details → |
| Vädret i april | 11°C / 5°C | 62mm | Details → |
| Vädret i maj | 14°C / 7°C | 72mm | Details → |
| Vädret i juni | 17°C / 10°C | 84mm | Details → |
| Vädret i juli | 18°C / 11°C | 101mm | Details → |
| Vädret i augusti | 18°C / 11°C | 107mm | Details → |
| Vädret i september | 16°C / 10°C | 91mm | Details → |
| Vädret i oktober | 13°C / 8°C | 93mm | Details → |
| Vädret i november | 10°C / 6°C | 91mm | Details → |
| Vädret i december | 8°C / 4°C | 101mm |