In December, Toamasina typically sees daytime highs of 30.3°C and overnight lows around 21.7°C. Compared to the annual average high of 27.9°C, December runs +2.4°C.
December in Toamasina averages a daytime high of 30.3°C and an overnight low of 21.7°C.
December runs +2.4°C compared to Toamasina's annual average high of 27.9°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 30.3°C and cooler evenings around 21.7°C.