In August, Santarem typically sees daytime highs of 31.8°C and overnight lows around 22.1°C. Compared to the annual average high of 30.9°C, August runs +0.8°C.
August in Santarem averages a daytime high of 31.8°C and an overnight low of 22.1°C.
August runs +0.8°C compared to Santarem's annual average high of 30.9°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.8°C and cooler evenings around 22.1°C.