August in South Suffolk averages a daily high of 30°C with nights around 20.7°C. Expect roughly 11 wet days totalling 146.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit South Suffolk is April–May.
Based on SUFFOLK LAKE KILBY, VA US (1.7km), 1995–2024. 29 years of August data.