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Newport in April

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

39.6 °F

Average:

45.8 °F

Maximum:

54.1 °F

Sea water temperature in Newport in April

In the city of Newport, the month of April is too cold for swimming. The minimum recorded temperature during this month was 39.6°F on April 1, 2017, with an average temperature being 45.8°F and a maximum temperature reaching 54.1°F on April 30, 2023.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of April, the sea temperature gradually gets warmer. Starting with an average temperature of 43.5°F at the beginning of the month, it steadily increases to around 47.9°F by the end.
Date 10 years average 2025 2024
Apr 1 43.3°F 44.2°F 43.7°F
Apr 2 43.1°F 43.6°F 43.6°F
Apr 3 43.3°F 43.4°F 44.5°F
Apr 4 43.3°F 43.8°F 45.9°F
Apr 5 43.2°F 43.2°F 44.3°F
Apr 6 43.2°F 44.1°F 43.7°F
Apr 7 43.5°F 44.1°F 44.4°F
Apr 8 43.9°F 44.0°F 43.3°F
Apr 9 44.0°F 43.9°F 42.9°F
Apr 10 44.3°F 43.8°F 45.6°F
Apr 11 44.4°F 43.0°F 44.3°F
Apr 12 44.3°F 43.0°F 46.6°F
Apr 13 45.2°F 43.1°F 44.5°F
Apr 14 45.4°F 43.2°F 45.2°F
Apr 15 46.4°F 42.7°F 45.8°F
Apr 16 46.5°F 43.7°F 47.9°F
Apr 17 46.6°F 43.9°F 49.7°F
Apr 18 46.8°F 44.5°F 50.0°F
Apr 19 46.6°F 44.7°F 50.9°F
Apr 20 46.7°F 45.2°F 50.3°F
Apr 21 46.6°F 44.8°F 49.1°F
Apr 22 46.8°F 46.3°F 48.2°F
Apr 23 47.1°F 48.0°F 47.4°F
Apr 24 47.3°F 48.4°F 47.5°F
Apr 25 48.1°F 49.6°F 48.1°F
Apr 26 48.3°F 49.8°F 47.4°F
Apr 27 48.8°F 49.9°F 47.5°F
Apr 28 48.8°F 48.9°F 48.6°F
Apr 29 48.7°F 49.6°F 50.4°F
Apr 30 49.0°F 49.2°F 49.7°F

Sea water temperature in Newport by month

In Newport, there are only 4 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 22, 2025, dipping to 36.0°F. The average readings by season are 42.9°F in Winter, 46.8°F in Spring, 69.0°F in Summer, and 62.9°F in Autumn. The average temperature in April is slightly warmer than March's average of 41.1°F. And in May, the temperature is expected to rise further, potentially reaching an average of 53.6°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Bristol 35.2°F 13mi
Providence 36.3°F 24mi
Plymouth 36.3°F 46mi
South Boston 36.4°F 60mi

* current water temperature in this city

** straight line distance from Newport