In January, Southend-on-Sea typically sees daytime highs of 5.9°C and overnight lows around 1.6°C. Compared to the annual average high of 13.3°C, January runs -7.4°C.
January in Southend-on-Sea averages a daytime high of 5.9°C and an overnight low of 1.6°C.
January runs -7.4°C compared to Southend-on-Sea's annual average high of 13.3°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 5.9°C and cooler evenings around 1.6°C.