In May, Santos typically sees daytime highs of 24.3°C and overnight lows around 16.8°C. Compared to the annual average high of 25.6°C, May runs -1.3°C.
May in Santos averages a daytime high of 24.3°C and an overnight low of 16.8°C.
May runs -1.3°C compared to Santos's annual average high of 25.6°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 24.3°C and cooler evenings around 16.8°C.