Southport's weather is marked by gradual warming through spring, with March often seeing temperatures reach up to 15°C. Summer months bring warm highs, with July typically experiencing the warmest days at around 32°C. Autumn sees a slight cooling trend, with October and November averaging lower temperatures than their summer counterparts. Winters are generally mild, but can dip below freezing, especially in January and December. The average temperature throughout the year varies between 4-17°C, with spring and autumn being the most temperate periods.