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Newport in December

Find out everything about the water temperature in Newport 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:

41.5 °F

Average:

47.8 °F

Maximum:

55.6 °F

Sea water temperature in Newport in December

In the city of Newport, the month of December is too cold for swimming. The minimum recorded temperature during this month was 41.5°F on December 25, 2024, with an average temperature being 47.8°F and a maximum temperature reaching 55.6°F on December 2, 2020.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of December, the sea temperature gradually gets colder. Starting with an average temperature of 50.2°F at the beginning of the month, it steadily decreases to around 45.5°F by the end.
Date 10 years average 2024 2023
Dec 1 51.5°F 50.9°F 50.3°F
Dec 2 51.4°F 50.9°F 49.8°F
Dec 3 50.7°F 49.9°F 49.6°F
Dec 4 50.3°F 49.2°F 49.4°F
Dec 5 50.0°F 49.0°F 49.3°F
Dec 6 49.9°F 49.4°F 48.7°F
Dec 7 49.8°F 49.0°F 48.8°F
Dec 8 49.5°F 47.8°F 48.4°F
Dec 9 49.5°F 48.5°F 49.1°F
Dec 10 49.2°F 47.0°F 48.5°F
Dec 11 48.8°F 46.7°F 48.7°F
Dec 12 48.8°F 47.8°F 49.1°F
Dec 13 48.7°F 47.2°F 48.5°F
Dec 14 48.3°F 46.4°F 48.3°F
Dec 15 48.1°F 46.1°F 47.5°F
Dec 16 48.0°F 45.2°F 47.9°F
Dec 17 47.6°F 45.9°F 47.0°F
Dec 18 47.5°F 46.1°F 47.0°F
Dec 19 47.2°F 45.9°F 49.0°F
Dec 20 46.5°F 45.5°F 48.3°F
Dec 21 46.6°F 45.8°F 47.2°F
Dec 22 46.3°F 45.1°F 46.6°F
Dec 23 46.0°F 44.5°F 46.6°F
Dec 24 45.6°F 43.4°F 45.8°F
Dec 25 45.3°F 41.5°F 45.8°F
Dec 26 45.3°F 42.5°F 46.0°F
Dec 27 45.1°F 42.1°F 46.5°F
Dec 28 45.2°F 42.7°F 46.2°F
Dec 29 44.9°F 43.0°F 45.9°F
Dec 30 44.9°F 44.3°F 45.8°F
Dec 31 44.9°F 45.1°F 47.1°F

Sea water temperature in Newport by month

In Newport, there are only 3 days through the year when the water is warm enough to be comfortable for swimming. The warmest water in Newport was recorded on August 15, 2020, reaching a 78.8°F. While the coldest temperature occurred on February 28, 2015, dipping to 33.0°F. The average readings by season are 43.1°F in Winter, 46.4°F in Spring, 68.9°F in Summer, and 62.8°F in Autumn. December's average temperature is a slight drop from November's average of 55.9°F. In January, the temperature is expected to decrease further, potentially averaging around 42.2°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Bristol 35.1°F 13mi
Providence 36.4°F 24mi
Plymouth 37.6°F 46mi
South Boston 39.4°F 60mi

* current water temperature in this city

** straight line distance from Newport