In March, Cotia typically sees daytime highs of 27.5°C and overnight lows around 17.9°C. Compared to the annual average high of 25.1°C, March runs +2.4°C.
March in Cotia averages a daytime high of 27.5°C and an overnight low of 17.9°C.
March runs +2.4°C compared to Cotia's annual average high of 25.1°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.5°C and cooler evenings around 17.9°C.