July in Bristol averages a daily high of 28.9°C with nights around 16.3°C. Expect roughly 11.7 wet days totalling 131.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Bristol is May–June.
Based on BURLINGTON, CT US (13.7km), 1995–2024. 26 years of July data.