July in Southfield averages a daily high of 28.5°C with nights around 16.3°C. Expect roughly 10.5 wet days totalling 95.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Southfield is May–June.
Based on FARMINGTON, MI US (11.6km), 1995–2024. 19 years of July data.