In March, Sao Joao de Meriti typically sees daytime highs of 29.8°C and overnight lows around 22.4°C. Compared to the annual average high of 27.3°C, March runs +2.5°C.
March in Sao Joao de Meriti averages a daytime high of 29.8°C and an overnight low of 22.4°C.
March runs +2.5°C compared to Sao Joao de Meriti's annual average high of 27.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 29.8°C and cooler evenings around 22.4°C.