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Holyhead in March

Find out everything about the water temperature in Holyhead 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:

43.0 °F

Average:

46.1 °F

Maximum:

48.5 °F

Sea water temperature in Holyhead in March

In the city of Holyhead, the month of March is too cold for swimming. The minimum recorded temperature during this month was 43.0°F on March 9, 2018, with an average temperature being 46.1°F and a maximum temperature reaching 48.5°F on March 25, 2017.

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 46.1°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Mar 1 46.1°F 47.5°F 46.8°F
Mar 2 46.0°F 47.1°F 46.4°F
Mar 3 46.0°F 47.2°F 46.7°F
Mar 4 45.9°F 47.1°F 46.6°F
Mar 5 45.9°F 47.1°F 46.6°F
Mar 6 45.8°F 47.1°F 46.5°F
Mar 7 45.8°F 46.9°F 46.5°F
Mar 8 45.9°F 47.5°F 46.7°F
Mar 9 45.7°F 47.4°F 46.6°F
Mar 10 45.8°F 47.3°F 46.5°F
Mar 11 45.7°F 47.2°F 46.1°F
Mar 12 45.7°F 47.0°F 46.3°F
Mar 13 45.8°F 46.8°F 46.2°F
Mar 14 45.6°F 46.6°F 45.9°F
Mar 15 45.5°F 46.3°F 45.9°F
Mar 16 45.6°F 46.7°F 45.8°F
Mar 17 45.9°F 46.7°F 45.7°F
Mar 18 45.9°F 46.7°F 45.9°F
Mar 19 46.1°F 47.1°F 46.7°F
Mar 20 46.0°F 47.0°F 46.5°F
Mar 21 46.3°F 48.0°F 46.4°F
Mar 22 46.4°F 48.0°F 47.0°F
Mar 23 46.4°F 48.2°F 46.8°F
Mar 24 46.4°F 47.7°F 47.4°F
Mar 25 46.5°F 48.3°F 47.1°F
Mar 26 46.6°F 48.2°F 47.4°F
Mar 27 46.7°F 48.1°F 47.7°F
Mar 28 46.6°F 48.3°F 47.5°F
Mar 29 46.7°F 48.0°F 47.0°F
Mar 30 46.7°F 48.4°F 47.0°F
Mar 31 46.8°F 48.3°F 47.9°F

Sea water temperature in Holyhead by month

In an average year, Holyhead offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Holyhead was recorded on September 7, 2023, reaching a 63.3°F. While the coldest temperature occurred on March 9, 2018, dipping to 43.0°F. The average readings by season are 48.6°F in Winter, 48.3°F in Spring, 57.9°F in Summer, and 57.8°F in Autumn. March's temperature is a dip compared to warmer February at 46.5°F and April at 47.9°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Caernarfon 55.7°F 19mi
Bangor 55.7°F 21mi
Conwy 55.3°F 33mi
Douglas 56.3°F 59mi
Aberystwyth 56.3°F 66mi

* current water temperature in this city

** straight line distance from Holyhead