In May, Jamaica typically sees daytime highs of 20.5°C and overnight lows around 11.7°C. Compared to the annual average high of 16.0°C, May runs +4.5°C.
May in Jamaica averages a daytime high of 20.5°C and an overnight low of 11.7°C.
May runs +4.5°C compared to Jamaica's annual average high of 16.0°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 20.5°C and cooler evenings around 11.7°C.