September in Waterford averages a daily high of 23.2°C with nights around 12.2°C. Expect roughly 11 wet days totalling 75.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Waterford is May–September.
Based on PONTIAC OAKLAND CO INTERNATIONAL AIRPORT, MI US (3.3km), 1995–2024. 27 years of September data.