In August, Southport typically sees daytime highs of 18.2°C and overnight lows around 12.8°C. Compared to the annual average high of 12.3°C, August runs +5.8°C.
August in Southport averages a daytime high of 18.2°C and an overnight low of 12.8°C.
August runs +5.8°C compared to Southport's annual average high of 12.3°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 18.2°C and cooler evenings around 12.8°C.