August in Wayne averages a daily high of 29°C with nights around 18.3°C. Expect roughly 12.2 wet days totalling 127.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Wayne is May–June.
Based on CALDWELL ESSEX CO AIRPORT, NJ US (5.5km), 1995–2024. 26 years of August data.