In May, Sao Sebastiao typically sees daytime highs of 23.2°C and overnight lows around 19.3°C. Compared to the annual average high of 24.0°C, May runs -0.8°C.
May in Sao Sebastiao averages a daytime high of 23.2°C and an overnight low of 19.3°C.
May runs -0.8°C compared to Sao Sebastiao's annual average high of 24.0°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 23.2°C and cooler evenings around 19.3°C.