April in Exeter averages a daily high of 13.4°C with nights around 5.9°C. Expect roughly 11.9 wet days totalling 69.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Exeter is June–September.
Based on SLAPTON, UK (48.8km), 1995–2024. 29 years of April data.