Sea Temperature

Southend-on-Sea average March sea temperature

Max: 8.9°C / 46.7°F

Avg: 7.2°C / 45°F

Min: 5.6°C / 43.4°F

These figures are calculated from several years of recorded data and are the maximum, minimum and average temperatures of all the recorded years

Average March sea temperatures


Monthly Southend-on-Sea water temperature chart

The bar chart below shows the average monthly sea temperatures at Southend-on-Sea over the year.

Average monthly sea temperatures in Southend-on-Sea
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.8 7.6 7.2 9.1 11.3 13.9 15.8 17.3 17.4 15.8 13.8 10.8
°F 46 45.7 45 48.4 52.3 57 60.4 63.1 63.3 60.4 56.8 51.4

Monthly average max / min water temperatures

The graph below shows the range of monthly water temperatures over several years.

Maximum and minimum monthly sea temperatures in Southend-on-Sea
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 6.1 5.9 5.6 7.5 9.7 12.2 14.5 16 16.1 14.4 11.8 8.5
Max °C 9.5 9.4 8.9 10.7 12.9 15.7 17.1 18.6 18.7 17.2 15.8 13.1
Min °F 44.3 44 43.4 46.8 50.7 55.3 59.1 61.8 62 59 54.8 49.1
Max °F 47.7 47.5 46.7 50 53.9 58.8 61.7 64.4 64.6 61.8 58.8 53.7

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