May in Suffolk averages a daily high of 25°C with nights around 14.2°C. Expect roughly 11.5 wet days totalling 103mm. Comfortable conditions for being outdoors all day.
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 May data.