In August, Puerto Vallarta typically sees daytime highs of 30.8°C and overnight lows around 19.6°C. Compared to the annual average high of 29.8°C, August runs +0.9°C.
August in Puerto Vallarta averages a daytime high of 30.8°C and an overnight low of 19.6°C.
August runs +0.9°C compared to Puerto Vallarta's annual average high of 29.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 30.8°C and cooler evenings around 19.6°C.