October in Eastleigh averages a daily high of 16°C with nights around 7.8°C. Expect roughly 15.6 wet days totalling 103.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Eastleigh is June–September.
Based on HURN, UK (39.9km), 1995–2024. 30 years of October data.