In March, Sao Caetano do Sul typically sees daytime highs of 27.9°C and overnight lows around 18.8°C. Compared to the annual average high of 25.6°C, March runs +2.4°C.
March in Sao Caetano do Sul averages a daytime high of 27.9°C and an overnight low of 18.8°C.
March runs +2.4°C compared to Sao Caetano do Sul's annual average high of 25.6°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.9°C and cooler evenings around 18.8°C.