September in South Vineland averages a daily high of 26°C with nights around 14.2°C. Expect roughly 8.2 wet days totalling 78.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit South Vineland is May–June.
Based on MILLVILLE MUNICIPAL AIRPORT, NJ US (9.8km), 1995–2024. 30 years of September data.