March in Exeter averages a daily high of 11.2°C with nights around 4.9°C. Expect roughly 14.4 wet days totalling 88.4mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Exeter is June–September.
Based on SLAPTON, UK (48.8km), 1995–2024. 30 years of March data.