July in Suffolk averages a daily high of 30.9°C with nights around 21.2°C. Expect roughly 11.8 wet days totalling 151.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Suffolk is April–May.
Based on SUFFOLK LAKE KILBY, VA US (1.5km), 1995–2024. 30 years of July data.