May in Montego Bay averages a daily high of 32.5°C with nights around 23.9°C. Expect roughly 11.3 wet days totalling 148.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Montego Bay is January–April.
Based on MONTEGO BAY SANGSTE, JM (3.2km), 1995–2024. 24 years of May data.