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Newport in March

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

33.5 °F

Average:

40.4 °F

Maximum:

45.3 °F

Sea water temperature in Newport in March

In the city of Newport, the month of March is too cold for swimming. The minimum recorded temperature during this month was 33.5°F on March 1, 2015, with an average temperature being 40.4°F and a maximum temperature reaching 45.3°F on March 31, 2019.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In March, the sea temperature remains relatively stable. The average temperature stays close to 40.4°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Mar 1 39.1°F 40.1°F 40.7°F
Mar 2 39.1°F 40.3°F 40.4°F
Mar 3 39.4°F 40.3°F 40.5°F
Mar 4 39.5°F 41.7°F 40.5°F
Mar 5 39.5°F 42.0°F 40.2°F
Mar 6 39.4°F 40.9°F 41.3°F
Mar 7 39.5°F 42.0°F 41.3°F
Mar 8 39.7°F 42.6°F 40.9°F
Mar 9 39.6°F 41.8°F 40.6°F
Mar 10 39.8°F 41.7°F 40.7°F
Mar 11 40.0°F 42.3°F 40.6°F
Mar 12 40.1°F 40.8°F 40.4°F
Mar 13 40.2°F 41.4°F 41.1°F
Mar 14 40.1°F 41.5°F 40.8°F
Mar 15 40.2°F 42.3°F 40.5°F
Mar 16 40.0°F 42.2°F 41.0°F
Mar 17 40.4°F 43.4°F 41.2°F
Mar 18 40.4°F 44.2°F 40.6°F
Mar 19 40.3°F 43.8°F 41.2°F
Mar 20 40.6°F 44.1°F 42.2°F
Mar 21 40.7°F 43.6°F 41.7°F
Mar 22 40.8°F 42.3°F 42.4°F
Mar 23 41.2°F 42.7°F 41.7°F
Mar 24 40.9°F 42.3°F 41.8°F
Mar 25 41.0°F 42.2°F 41.8°F
Mar 26 41.3°F 42.0°F 43.2°F
Mar 27 41.3°F 41.8°F 43.0°F
Mar 28 41.6°F 42.8°F 43.5°F
Mar 29 42.3°F 42.8°F 43.5°F
Mar 30 42.2°F 42.2°F 43.3°F
Mar 31 42.5°F 43.2°F 43.9°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. The average temperature in March is slightly warmer than February's average of 39.5°F. And in April, the temperature is expected to rise further, potentially reaching an average of 45.4°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