August in Mendip averages a daily high of 21.8°C with nights around 12.3°C. Expect roughly 11.9 wet days totalling 58.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Mendip is June–September.
Based on YEOVILTON, UK (25.7km), 1995–2024. 29 years of August data.