In May, Toamasina typically sees daytime highs of 27.3°C and overnight lows around 18.9°C. Compared to the annual average high of 27.9°C, May runs -0.6°C.
May in Toamasina averages a daytime high of 27.3°C and an overnight low of 18.9°C.
May runs -0.6°C compared to Toamasina's annual average high of 27.9°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 27.3°C and cooler evenings around 18.9°C.