May in Helsingborg averages a daily high of 17.1°C with nights around 7.4°C. Expect roughly 11 wet days totalling 47.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Helsingborg is May–September.
Based on HELSINGBORG A, SW (5.1km), 1995–2024. 29 years of May data.