In August, Sao Jose typically sees daytime highs of 21.9°C and overnight lows around 10.4°C. Compared to the annual average high of 25.0°C, August runs -3.1°C.
August in Sao Jose averages a daytime high of 21.9°C and an overnight low of 10.4°C.
August runs -3.1°C compared to Sao Jose's annual average high of 25.0°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 21.9°C and cooler evenings around 10.4°C.