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Bangor in December

Find out everything about the water temperature in Bangor 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:

45.8 °F

Average:

48.7 °F

Maximum:

51.9 °F

Sea water temperature in Bangor in December

In the city of Bangor, the month of December is too cold for swimming. The minimum recorded temperature during this month was 45.8°F on December 28, 2019, with an average temperature being 48.7°F and a maximum temperature reaching 51.9°F on December 2, 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 48.7°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Dec 1 50.3°F 51.3°F 50.5°F
Dec 2 50.1°F 51.0°F 49.8°F
Dec 3 50.1°F 50.8°F 49.9°F
Dec 4 49.8°F 50.5°F 49.9°F
Dec 5 49.8°F 50.5°F 49.8°F
Dec 6 49.5°F 50.1°F 48.5°F
Dec 7 49.4°F 49.8°F 48.7°F
Dec 8 49.3°F 49.7°F 48.0°F
Dec 9 49.3°F 49.7°F 48.2°F
Dec 10 49.3°F 49.7°F 48.3°F
Dec 11 49.2°F 49.6°F 48.5°F
Dec 12 49.1°F 49.6°F 48.6°F
Dec 13 49.0°F 49.4°F 48.6°F
Dec 14 48.9°F 49.4°F 48.9°F
Dec 15 48.8°F 49.2°F 49.0°F
Dec 16 48.6°F 49.1°F 48.7°F
Dec 17 48.4°F 48.9°F 48.7°F
Dec 18 48.3°F 48.8°F 48.7°F
Dec 19 48.3°F 48.8°F 48.6°F
Dec 20 48.3°F 48.8°F 48.6°F
Dec 21 48.3°F 48.8°F 48.9°F
Dec 22 48.1°F 48.6°F 48.8°F
Dec 23 47.9°F 48.4°F 48.7°F
Dec 24 47.8°F 48.3°F 48.9°F
Dec 25 47.7°F 48.2°F 48.8°F
Dec 26 47.7°F 48.1°F 49.3°F
Dec 27 47.5°F 48.0°F 49.2°F
Dec 28 47.4°F 47.9°F 49.1°F
Dec 29 47.4°F 47.9°F 49.2°F
Dec 30 47.5°F 48.0°F 48.8°F
Dec 31 47.5°F 48.0°F 49.0°F

Sea water temperature in Bangor by month

In an average year, Bangor offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Bangor was recorded on August 15, 2022, reaching a 64.8°F. While the coldest temperature occurred on March 9, 2018, dipping to 41.1°F. The average readings by season are 46.4°F in Winter, 48.0°F in Spring, 59.5°F in Summer, and 57.1°F in Autumn. December's average temperature is a slight drop from November's average of 53.0°F. In January, the temperature is expected to decrease further, potentially averaging around 46.0°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Caernarfon 50.8°F 8mi
Conwy 49.7°F 13mi
Holyhead 52.0°F 21mi
Aberystwyth 49.8°F 56mi
Douglas 52.3°F 65mi

* current water temperature in this city

** straight line distance from Bangor