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Holyhead in October

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

55.2 °F

Average:

58.2 °F

Maximum:

61.2 °F

Sea water temperature in Holyhead in October

In the city of Holyhead, the month of October is too cold for swimming. The minimum recorded temperature during this month was 55.2°F on October 31, 2020, with an average temperature being 58.2°F and a maximum temperature reaching 61.2°F on October 4, 2023.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In October, the sea temperature remains relatively stable. The average temperature stays close to 58.2°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Oct 1 59.6°F 58.9°F 61.1°F
Oct 2 59.6°F 58.5°F 60.9°F
Oct 3 59.5°F 58.7°F 60.9°F
Oct 4 59.4°F 58.5°F 61.2°F
Oct 5 59.2°F 58.4°F 60.9°F
Oct 6 59.1°F 58.3°F 60.5°F
Oct 7 58.9°F 58.1°F 60.2°F
Oct 8 58.9°F 58.2°F 60.4°F
Oct 9 58.7°F 58.3°F 59.4°F
Oct 10 58.6°F 58.1°F 60.0°F
Oct 11 58.5°F 57.5°F 59.7°F
Oct 12 58.4°F 57.5°F 59.6°F
Oct 13 58.3°F 57.4°F 59.5°F
Oct 14 58.3°F 57.4°F 59.9°F
Oct 15 58.3°F 57.2°F 59.8°F
Oct 16 58.2°F 57.1°F 59.7°F
Oct 17 58.1°F 56.9°F 59.7°F
Oct 18 58.0°F 57.2°F 59.5°F
Oct 19 58.0°F 56.9°F 59.3°F
Oct 20 57.9°F 57.2°F 58.9°F
Oct 21 57.7°F 57.1°F 58.7°F
Oct 22 57.7°F 56.8°F 58.8°F
Oct 23 57.5°F 56.6°F 58.4°F
Oct 24 57.3°F 56.4°F 58.2°F
Oct 25 57.3°F 56.4°F 58.4°F
Oct 26 57.2°F 56.2°F 58.3°F
Oct 27 57.1°F 56.2°F 58.2°F
Oct 28 57.1°F 56.1°F 58.2°F
Oct 29 56.9°F 56.0°F 58.0°F
Oct 30 56.9°F 55.9°F 57.7°F
Oct 31 56.7°F 55.7°F 57.7°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. October's average temperature is a slight drop from September's average of 60.4°F. In November, the temperature is expected to decrease further, potentially averaging around 54.9°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