In May, Sao Joao da Boa Vista typically sees daytime highs of 24.7°C and overnight lows around 11.7°C. Compared to the annual average high of 26.7°C, May runs -2.0°C.
May in Sao Joao da Boa Vista averages a daytime high of 24.7°C and an overnight low of 11.7°C.
May runs -2.0°C compared to Sao Joao da Boa Vista's annual average high of 26.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 24.7°C and cooler evenings around 11.7°C.