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New York City in January

Find out everything about the water temperature in New York City 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:

37.4 °F

Average:

41.2 °F

Maximum:

48.5 °F

Sea water temperature in New York City in January

In the city of New York City, the month of January is too cold for swimming. The minimum recorded temperature during this month was 37.4°F on January 31, 2014, with an average temperature being 41.2°F and a maximum temperature reaching 48.5°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 41.2°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Jan 1 43.1°F 45.2°F 37.9°F
Jan 2 43.1°F 43.4°F 41.5°F
Jan 3 43.1°F 42.8°F 41.5°F
Jan 4 42.7°F 43.2°F 41.8°F
Jan 5 42.7°F 43.2°F 42.2°F
Jan 6 42.9°F 46.4°F 42.4°F
Jan 7 42.7°F 46.2°F 42.4°F
Jan 8 42.1°F 45.5°F 40.1°F
Jan 9 41.8°F 43.5°F 40.3°F
Jan 10 41.7°F 43.4°F 42.6°F
Jan 11 41.6°F 44.2°F 39.5°F
Jan 12 41.5°F 43.2°F 40.2°F
Jan 13 41.7°F 42.1°F 40.6°F
Jan 14 41.7°F 42.9°F 40.8°F
Jan 15 41.5°F 42.2°F 41.0°F
Jan 16 41.4°F 42.4°F 41.9°F
Jan 17 41.3°F 41.8°F 40.8°F
Jan 18 41.1°F 41.0°F 40.7°F
Jan 19 41.2°F 44.2°F 41.1°F
Jan 20 40.6°F 40.0°F 40.6°F
Jan 21 40.6°F 39.8°F 41.6°F
Jan 22 40.4°F 39.5°F 41.6°F
Jan 23 40.4°F 40.0°F 41.5°F
Jan 24 40.3°F 40.0°F 41.4°F
Jan 25 40.2°F 39.8°F 41.6°F
Jan 26 40.0°F 39.7°F 41.4°F
Jan 27 39.7°F 39.5°F 38.9°F
Jan 28 39.6°F 39.9°F 39.5°F
Jan 29 39.5°F 39.7°F 39.9°F
Jan 30 39.5°F 40.2°F 42.0°F
Jan 31 39.2°F 40.0°F 41.5°F

Sea water temperature in New York City by month

In New York City, the months July through August offer comfortable swimming conditions, which amounts to 60 swimming days. The warmest water in New York City was recorded on July 21, 2020, reaching a 79.3°F. While the coldest temperature occurred on February 20, 2015, dipping to 35.0°F. The average readings by season are 42.3°F in Winter, 48.3°F in Spring, 71.7°F in Summer, and 63.6°F in Autumn. January's average temperature is a slight drop from December's average of 46.9°F. In February, the temperature is expected to decrease further, potentially averaging around 38.9°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Jersey City 48.8°F 4mi
Manhattan 49.2°F 5mi
Brooklyn 49.5°F 5mi
Queens 51.4°F 9mi
Coney Island 49.0°F 9mi

* current water temperature in this city

** straight line distance from New York City