All data are in degrees Fahrenheit

en

Greystones in October

Find out everything about the water temperature in Greystones 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:

53.4 °F

Average:

56.9 °F

Maximum:

60.0 °F

Sea water temperature in Greystones in October

In the city of Greystones, the month of October is too cold for swimming. The minimum recorded temperature during this month was 53.4°F on October 31, 2018, with an average temperature being 56.9°F and a maximum temperature reaching 60.0°F on October 1, 2021.

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 56.9°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Oct 1 58.2°F 57.1°F 60.0°F
Oct 2 58.2°F 57.3°F 59.7°F
Oct 3 58.0°F 57.3°F 59.6°F
Oct 4 57.9°F 57.2°F 59.6°F
Oct 5 57.8°F 57.2°F 59.6°F
Oct 6 57.7°F 57.1°F 59.3°F
Oct 7 57.6°F 56.8°F 59.1°F
Oct 8 57.6°F 57.0°F 58.8°F
Oct 9 57.5°F 56.9°F 58.8°F
Oct 10 57.4°F 56.9°F 58.7°F
Oct 11 57.3°F 56.4°F 58.6°F
Oct 12 57.3°F 56.5°F 59.4°F
Oct 13 57.1°F 56.5°F 59.0°F
Oct 14 57.0°F 56.4°F 58.9°F
Oct 15 56.9°F 56.2°F 58.8°F
Oct 16 56.8°F 56.1°F 58.4°F
Oct 17 56.7°F 56.0°F 58.1°F
Oct 18 56.7°F 56.2°F 57.8°F
Oct 19 56.6°F 56.0°F 57.5°F
Oct 20 56.5°F 55.9°F 57.8°F
Oct 21 56.6°F 56.1°F 57.7°F
Oct 22 56.5°F 56.2°F 57.3°F
Oct 23 56.4°F 56.3°F 57.2°F
Oct 24 56.4°F 56.3°F 57.1°F
Oct 25 56.3°F 56.5°F 57.0°F
Oct 26 56.3°F 56.2°F 56.8°F
Oct 27 56.2°F 55.8°F 56.9°F
Oct 28 56.1°F 55.9°F 56.9°F
Oct 29 55.9°F 55.8°F 56.9°F
Oct 30 55.8°F 55.3°F 56.7°F
Oct 31 55.8°F 55.5°F 56.7°F

Sea water temperature in Greystones by month

In an average year, Greystones offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Greystones was recorded on September 10, 2023, reaching a 62.3°F. While the coldest temperature occurred on March 11, 2018, dipping to 43.0°F. The average readings by season are 48.0°F in Winter, 48.3°F in Spring, 57.7°F in Summer, and 56.7°F in Autumn. October's average temperature is a slight drop from September's average of 59.1°F. In November, the temperature is expected to decrease further, potentially averaging around 54.0°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Bray 48.0°F 5mi
Dún Laoghaire 47.5°F 11mi
Dublin 47.3°F 15mi

* current water temperature in this city

** straight line distance from Greystones