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Dunkerque in December

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

46.3 °F

Average:

49.2 °F

Maximum:

54.0 °F

Sea water temperature in Dunkerque in December

In the city of Dunkerque, the month of December is too cold for swimming. The minimum recorded temperature during this month was 46.3°F on December 20, 2022, with an average temperature being 49.2°F and a maximum temperature reaching 54.0°F on December 1, 2014.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In December, the sea temperature remains relatively stable. The average temperature stays close to 49.2°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Dec 1 51.7°F 51.3°F 51.3°F
Dec 2 51.2°F 50.5°F 49.9°F
Dec 3 51.1°F 51.1°F 49.9°F
Dec 4 51.0°F 50.6°F 49.9°F
Dec 5 50.7°F 50.4°F 49.8°F
Dec 6 50.5°F 50.4°F 49.8°F
Dec 7 50.3°F 50.4°F 49.3°F
Dec 8 50.1°F 50.2°F 49.3°F
Dec 9 49.9°F 50.3°F 49.5°F
Dec 10 49.8°F 50.2°F 49.5°F
Dec 11 49.7°F 50.1°F 49.1°F
Dec 12 49.6°F 50.1°F 49.5°F
Dec 13 49.4°F 49.9°F 49.7°F
Dec 14 49.2°F 49.7°F 49.6°F
Dec 15 48.8°F 48.5°F 49.4°F
Dec 16 48.7°F 48.2°F 49.2°F
Dec 17 48.5°F 48.1°F 49.0°F
Dec 18 48.5°F 48.3°F 49.1°F
Dec 19 48.2°F 47.9°F 48.9°F
Dec 20 48.0°F 47.8°F 48.7°F
Dec 21 48.1°F 48.0°F 48.8°F
Dec 22 48.3°F 48.1°F 48.9°F
Dec 23 48.4°F 48.2°F 49.0°F
Dec 24 48.6°F 48.4°F 49.0°F
Dec 25 48.6°F 48.4°F 48.9°F
Dec 26 48.6°F 48.4°F 49.0°F
Dec 27 48.6°F 48.4°F 49.7°F
Dec 28 48.2°F 48.0°F 49.5°F
Dec 29 48.3°F 48.1°F 49.4°F
Dec 30 48.3°F 48.1°F 50.1°F
Dec 31 48.3°F 48.1°F 49.9°F

Sea water temperature in Dunkerque by month

In an average year, Dunkerque offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Dunkerque was recorded on August 13, 2022, reaching a 70.7°F. While the coldest temperature occurred on March 2, 2018, dipping to 39.3°F. The average readings by season are 46.8°F in Winter, 49.9°F in Spring, 63.9°F in Summer, and 59.9°F in Autumn. December's average temperature is a slight drop from November's average of 54.7°F. In January, the temperature is expected to decrease further, potentially averaging around 46.3°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Calais 49.5°F 23mi
Ostend 45.8°F 27mi
Brugge 45.2°F 39mi
Boulogne-sur-Mer 49.6°F 40mi

* current water temperature in this city

** straight line distance from Dunkerque