September in Paterson averages a daily high of 25.1°C with nights around 14.1°C. Expect roughly 10.5 wet days totalling 111.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Paterson is May–June.
Based on CALDWELL ESSEX CO AIRPORT, NJ US (10.4km), 1995–2024. 26 years of September data.