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Castel in December

Find out everything about the water temperature in Castel 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:

52.1 °F

Average:

54.5 °F

Maximum:

57.1 °F

Sea water temperature in Castel in December

In the city of Castel, the month of December is too cold for swimming. The minimum recorded temperature during this month was 52.1°F on December 27, 2024, with an average temperature being 54.5°F and a maximum temperature reaching 57.1°F on December 1, 2024.

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 54.5°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Dec 1 56.4°F 57.1°F 56.0°F
Dec 2 56.1°F 57.0°F 55.7°F
Dec 3 55.9°F 56.9°F 55.6°F
Dec 4 55.8°F 56.6°F 55.2°F
Dec 5 55.7°F 56.4°F 55.5°F
Dec 6 55.5°F 56.4°F 55.2°F
Dec 7 55.5°F 56.5°F 55.3°F
Dec 8 55.4°F 56.6°F 54.9°F
Dec 9 55.3°F 56.4°F 55.0°F
Dec 10 55.1°F 55.9°F 54.9°F
Dec 11 55.0°F 55.8°F 54.2°F
Dec 12 54.9°F 55.6°F 54.7°F
Dec 13 54.7°F 55.4°F 54.9°F
Dec 14 54.7°F 55.2°F 54.8°F
Dec 15 54.6°F 55.0°F 54.9°F
Dec 16 54.5°F 54.9°F 54.8°F
Dec 17 54.3°F 54.4°F 54.5°F
Dec 18 54.2°F 54.5°F 54.4°F
Dec 19 54.2°F 54.5°F 54.3°F
Dec 20 54.1°F 54.3°F 54.2°F
Dec 21 54.0°F 54.2°F 53.8°F
Dec 22 53.8°F 54.4°F 53.8°F
Dec 23 53.7°F 53.9°F 54.3°F
Dec 24 53.7°F 53.8°F 54.1°F
Dec 25 53.5°F 52.3°F 53.9°F
Dec 26 53.4°F 52.1°F 53.6°F
Dec 27 53.4°F 52.1°F 53.5°F
Dec 28 53.3°F 52.1°F 53.8°F
Dec 29 53.3°F 52.2°F 53.9°F
Dec 30 53.2°F 52.1°F 53.5°F
Dec 31 53.4°F 53.5°F 53.6°F

Sea water temperature in Castel by month

In an average year, Castel offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Castel was recorded on September 9, 2023, reaching a 65.4°F. While the coldest temperature occurred on March 22, 2018, dipping to 47.0°F. The average readings by season are 52.1°F in Winter, 51.0°F in Spring, 59.9°F in Summer, and 60.9°F in Autumn. December's average temperature is a slight drop from November's average of 58.2°F. In January, the temperature is expected to decrease further, potentially averaging around 51.9°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Saint Peter Port 56.2°F 3mi
Cherbourg-Octeville 57.3°F 46mi
Saint-Malo 59.3°F 63mi

* current water temperature in this city

** straight line distance from Castel