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Newport in September

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

64.2 °F

Average:

69.2 °F

Maximum:

76.6 °F

Sea water temperature in Newport in September

In the city of Newport, the month of September is somewhat comfortable for swimming. The minimum recorded temperature during this month was 64.2°F on September 29, 2023, with an average temperature being 69.2°F and a maximum temperature reaching 76.6°F on September 2, 2021.

While some may find it enjoyable for a brief swim, others might consider it a bit too cold for extended periods in the water. In September, the sea temperature remains relatively stable. The average temperature stays close to 69.2°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Sep 1 71.3°F 70.4°F 69.3°F
Sep 2 71.0°F 69.2°F 68.6°F
Sep 3 70.5°F 69.5°F 68.1°F
Sep 4 70.4°F 68.8°F 68.8°F
Sep 5 70.2°F 68.2°F 69.2°F
Sep 6 70.7°F 68.2°F 72.4°F
Sep 7 70.8°F 69.1°F 72.5°F
Sep 8 70.4°F 67.9°F 72.9°F
Sep 9 70.4°F 68.3°F 73.2°F
Sep 10 70.6°F 67.9°F 72.7°F
Sep 11 70.4°F 67.9°F 73.5°F
Sep 12 70.2°F 68.1°F 72.8°F
Sep 13 70.0°F 67.7°F 73.4°F
Sep 14 69.6°F 67.7°F 73.6°F
Sep 15 69.7°F 68.2°F 74.1°F
Sep 16 69.7°F 68.6°F 73.4°F
Sep 17 69.5°F 68.9°F 72.5°F
Sep 18 69.6°F 70.1°F 69.6°F
Sep 19 69.2°F 70.4°F 69.1°F
Sep 20 68.9°F 69.7°F 67.4°F
Sep 21 68.6°F 68.9°F 67.3°F
Sep 22 68.5°F 68.4°F 67.0°F
Sep 23 68.3°F 67.7°F 66.7°F
Sep 24 67.6°F 66.1°F 66.3°F
Sep 25 67.2°F 65.2°F 66.0°F
Sep 26 67.0°F 65.1°F 65.6°F
Sep 27 66.9°F 65.0°F 64.8°F
Sep 28 66.8°F 65.0°F 64.2°F
Sep 29 66.6°F 64.8°F 64.2°F
Sep 30 66.7°F 64.6°F 65.6°F

Sea water temperature in Newport by month

In an average year, Newport offers no days when the water temperature is warm enough to swim comfortably. 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 43.0°F in Winter, 46.2°F in Spring, 68.7°F in Summer, and 62.8°F in Autumn. September's average temperature is a slight drop from August's average of 72.4°F. In October, the temperature is expected to decrease further, potentially averaging around 63.3°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Bristol 43.1°F 13mi
Providence 43.3°F 24mi
Plymouth 44.3°F 46mi
South Boston 42.8°F 60mi

* current water temperature in this city

** straight line distance from Newport