July in Đố Sơn averages a daily high of 32.2°C with nights around 25.8°C. Expect roughly 14.2 wet days totalling 250.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Đố Sơn is November–January.
Based on PHU LIEN, VM (18.9km), 1995–2024. 21 years of July data.