July in Exeter averages a daily high of 21°C with nights around 12.8°C. Expect roughly 11.3 wet days totalling 70.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Exeter is June–September.
Based on SLAPTON, UK (48.8km), 1995–2024. 30 years of July data.