In August, Portmore typically sees daytime highs of 32.2°C and overnight lows around 24.0°C. Compared to the annual average high of 30.9°C, August runs +1.3°C.
August in Portmore averages a daytime high of 32.2°C and an overnight low of 24.0°C.
August runs +1.3°C compared to Portmore's annual average high of 30.9°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 32.2°C and cooler evenings around 24.0°C.