August in Littlehampton averages a daily high of 21.5°C with nights around 15°C. Expect roughly 10 wet days totalling 62.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Littlehampton is June–September.
Based on EASTBOURNE, UK (58.3km), 1995–2024. 27 years of August data.