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Swansea in March

Find out everything about the water temperature in Swansea in March. Average, minimum and maximum recorded temperatures as well as daily temperature in March for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in March
Minimum:

42.2 °F

Average:

46.0 °F

Maximum:

49.4 °F

Sea water temperature in Swansea in March

In the city of Swansea, the month of March is too cold for swimming. The minimum recorded temperature during this month was 42.2°F on March 10, 2018, with an average temperature being 46.0°F and a maximum temperature reaching 49.4°F on March 28, 2022.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In March, the sea temperature remains relatively stable. The average temperature stays close to 46.0°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Mar 1 45.6°F 47.3°F 45.7°F
Mar 2 45.5°F 46.9°F 45.6°F
Mar 3 45.3°F 46.4°F 45.4°F
Mar 4 45.2°F 46.7°F 45.3°F
Mar 5 45.2°F 46.2°F 45.3°F
Mar 6 45.2°F 46.1°F 45.3°F
Mar 7 45.2°F 47.1°F 45.3°F
Mar 8 45.3°F 46.9°F 45.2°F
Mar 9 45.2°F 46.2°F 45.2°F
Mar 10 45.3°F 46.3°F 45.4°F
Mar 11 45.3°F 46.7°F 45.3°F
Mar 12 45.3°F 46.7°F 44.7°F
Mar 13 45.4°F 46.7°F 44.9°F
Mar 14 45.6°F 46.7°F 45.6°F
Mar 15 45.7°F 46.7°F 46.0°F
Mar 16 45.9°F 47.5°F 46.0°F
Mar 17 46.1°F 47.5°F 46.0°F
Mar 18 46.0°F 47.7°F 46.1°F
Mar 19 46.2°F 48.2°F 46.4°F
Mar 20 46.1°F 48.0°F 46.4°F
Mar 21 46.2°F 49.0°F 46.3°F
Mar 22 46.3°F 48.9°F 46.5°F
Mar 23 46.4°F 48.9°F 46.8°F
Mar 24 46.5°F 49.0°F 46.8°F
Mar 25 46.8°F 48.7°F 47.0°F
Mar 26 47.0°F 48.6°F 47.2°F
Mar 27 47.1°F 48.5°F 47.1°F
Mar 28 47.1°F 48.8°F 47.0°F
Mar 29 47.1°F 48.8°F 47.0°F
Mar 30 47.1°F 48.8°F 47.1°F
Mar 31 47.2°F 49.0°F 47.5°F

Sea water temperature in Swansea by month

In an average year, Swansea offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Swansea was recorded on August 14, 2022, reaching a 68.4°F. While the coldest temperature occurred on March 10, 2018, dipping to 42.2°F. The average readings by season are 47.3°F in Winter, 49.7°F in Spring, 62.7°F in Summer, and 59.3°F in Autumn. The average temperature in March is slightly warmer than February's average of 45.6°F. And in April, the temperature is expected to rise further, potentially reaching an average of 49.3°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Barry 52.3°F 32mi
Cardiff 51.5°F 34mi
Newport 50.3°F 41mi
Aberystwyth 51.6°F 55mi

* current water temperature in this city

** straight line distance from Swansea