December in Wayne averages a daily high of 6.6°C with nights around -2°C. Expect roughly 10.7 wet days totalling 106.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Wayne is May–June.
Based on CALDWELL ESSEX CO AIRPORT, NJ US (5.5km), 1995–2024. 25 years of December data.