In March, Southend-on-Sea typically sees daytime highs of 9.3°C and overnight lows around 3.0°C. Compared to the annual average high of 13.3°C, March runs -3.9°C.
March in Southend-on-Sea averages a daytime high of 9.3°C and an overnight low of 3.0°C.
March runs -3.9°C compared to Southend-on-Sea's annual average high of 13.3°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 9.3°C and cooler evenings around 3.0°C.