In October, Southampton typically sees daytime highs of 14.5°C and overnight lows around 8.1°C. Compared to the annual average high of 13.4°C, October runs +1.1°C.
October in Southampton averages a daytime high of 14.5°C and an overnight low of 8.1°C.
October runs +1.1°C compared to Southampton's annual average high of 13.4°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 14.5°C and cooler evenings around 8.1°C.