July in Brighton averages a daily high of 21.2°C with nights around 14.7°C. Expect roughly 9.3 wet days totalling 48.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Brighton is June–September.
Based on EASTBOURNE, UK (30.8km), 1995–2024. 26 years of July data.