December in Craigavon averages a daily high of 8.2°C with nights around 2.3°C. Expect roughly 17.7 wet days totalling 78.5mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Craigavon is June–September.
Based on ARMAGH, UK (20.2km), 1995–2024. 30 years of December data.