May in Bristol averages a daily high of 21.4°C with nights around 8.2°C. Expect roughly 12.6 wet days totalling 110.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Bristol is May–June.
Based on BURLINGTON, CT US (13.7km), 1995–2024. 28 years of May data.