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Bristol in January

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

33.9 °F

Average:

39.8 °F

Maximum:

46.9 °F

Sea water temperature in Bristol in January

In the city of Bristol, the month of January is too cold for swimming. The minimum recorded temperature during this month was 33.9°F on January 9, 2018, with an average temperature being 39.8°F and a maximum temperature reaching 46.9°F on January 1, 2016.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In January, the sea temperature remains relatively stable. The average temperature stays close to 39.8°F throughout the month, with minimal changes.
Date 10 years average 2026 2025
Jan 1 41.7°F 36.0°F 40.9°F
Jan 2 41.5°F 35.1°F 41.7°F
Jan 3 42.1°F 36.1°F 41.9°F
Jan 4 41.8°F 36.5°F 41.1°F
Jan 5 41.5°F 36.4°F 41.0°F
Jan 6 41.2°F 36.2°F 39.3°F
Jan 7 40.7°F 36.5°F 39.3°F
Jan 8 40.2°F 34.4°F 39.8°F
Jan 9 39.8°F 34.1°F 36.5°F
Jan 10 39.5°F 34.7°F 35.1°F
Jan 11 39.9°F 36.3°F 34.6°F
Jan 12 39.7°F 36.3°F 35.3°F
Jan 13 39.9°F 36.1°F 36.1°F
Jan 14 40.0°F 36.0°F 35.8°F
Jan 15 39.8°F 36.4°F 35.2°F
Jan 16 39.7°F 37.8°F 34.8°F
Jan 17 39.5°F 36.9°F 35.2°F
Jan 18 39.5°F 37.0°F 35.6°F
Jan 19 39.4°F 36.2°F 35.5°F
Jan 20 39.5°F 37.7°F 36.4°F
Jan 21 39.2°F 36.4°F 35.6°F
Jan 22 38.9°F 36.2°F 36.1°F
Jan 23 38.5°F 34.9°F 35.9°F
Jan 24 38.8°F 35.3°F 34.4°F
Jan 25 38.7°F 35.2°F 34.7°F
Jan 26 38.3°F 34.8°F 35.3°F
Jan 27 38.6°F 35.1°F 35.4°F
Jan 28 38.4°F 34.8°F 35.7°F
Jan 29 38.6°F 35.1°F 35.4°F
Jan 30 38.8°F 35.3°F 36.4°F
Jan 31 38.5°F 35.0°F 34.6°F

Sea water temperature in Bristol by month

In Bristol, the months July through August offer comfortable swimming conditions, which amounts to 46 swimming days. The warmest water in Bristol was recorded on August 10, 2022, reaching a 80.6°F. While the coldest temperature occurred on February 19, 2025, dipping to 33.2°F. The average readings by season are 41.0°F in Winter, 47.8°F in Spring, 71.3°F in Summer, and 62.2°F in Autumn. January's average temperature is a slight drop from December's average of 44.8°F. In February, the temperature is expected to decrease further, potentially averaging around 38.5°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Providence 36.8°F 13mi
Newport 39.4°F 13mi
Plymouth 36.0°F 36mi
South Boston 35.4°F 47mi
Boston 35.4°F 48mi

* current water temperature in this city

** straight line distance from Bristol