May in Dunfermline averages a daily high of 15.2°C with nights around 7.2°C. Expect roughly 13.9 wet days totalling 53.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Dunfermline is June–September.
Based on EDINBURGH ROYAL BOTANIC GARDE, UK (19.4km), 1995–2024. 30 years of May data.