In March, Santarem typically sees daytime highs of 29.9°C and overnight lows around 22.1°C. Compared to the annual average high of 30.9°C, March runs -1.0°C.
March in Santarem averages a daytime high of 29.9°C and an overnight low of 22.1°C.
March runs -1.0°C compared to Santarem's annual average high of 30.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 29.9°C and cooler evenings around 22.1°C.