July in Poole averages a daily high of 20.7°C with nights around 13.8°C. Expect roughly 9.9 wet days totalling 52.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Poole is June–September.
Based on SWANAGE, UK (11.3km), 1995–2024. 29 years of July data.