December in Newcastle under Lyme averages a daily high of 7°C with nights around 1.6°C. Expect roughly 18.3 wet days totalling 81.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Newcastle under Lyme is June–September.
Based on KEELE, UK (2.5km), 1995–2024. 29 years of December data.