May in Liepāja averages a daily high of 15.6°C with nights around 7°C. Expect roughly 9.7 wet days totalling 25.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Liepāja is June–September.
Based on LIEPAJA, LG (2.4km), 1995–2024. 20 years of May data.