September in Livonia averages a daily high of 25°C with nights around 12.3°C. Expect roughly 8.7 wet days totalling 79mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Livonia is May–June.
Based on DEARBORN, MI US (10.9km), 1995–2024. 26 years of September data.