In March, Cabo Frio typically sees daytime highs of 29.3°C and overnight lows around 22.2°C. Compared to the annual average high of 26.7°C, March runs +2.6°C.
March in Cabo Frio averages a daytime high of 29.3°C and an overnight low of 22.2°C.
March runs +2.6°C compared to Cabo Frio's annual average high of 26.7°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 29.3°C and cooler evenings around 22.2°C.