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Charleston in February

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

47.6 °F

Average:

56.3 °F

Maximum:

63.4 °F

Sea water temperature in Charleston in February

In the city of Charleston, the month of February is too cold for swimming. The minimum recorded temperature during this month was 47.6°F on February 1, 2025, with an average temperature being 56.3°F and a maximum temperature reaching 63.4°F on February 28, 2023.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In February, the sea temperature remains relatively stable. The average temperature stays close to 56.3°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Feb 1 54.4°F 47.6°F 52.8°F
Feb 2 54.5°F 48.5°F 52.1°F
Feb 3 54.4°F 49.1°F 52.5°F
Feb 4 54.8°F 51.1°F 52.9°F
Feb 5 54.9°F 51.9°F 53.4°F
Feb 6 55.2°F 51.8°F 52.9°F
Feb 7 55.7°F 54.3°F 53.1°F
Feb 8 56.1°F 54.9°F 52.2°F
Feb 9 56.1°F 55.5°F 51.9°F
Feb 10 55.9°F 57.2°F 52.4°F
Feb 11 56.2°F 57.8°F 52.1°F
Feb 12 56.6°F 57.9°F 53.3°F
Feb 13 57.1°F 57.6°F 53.9°F
Feb 14 56.6°F 56.9°F 54.2°F
Feb 15 56.3°F 57.3°F 52.5°F
Feb 16 56.4°F 55.9°F 54.8°F
Feb 17 56.6°F 55.7°F 55.4°F
Feb 18 56.5°F 55.0°F 54.6°F
Feb 19 56.8°F 55.6°F 55.2°F
Feb 20 56.5°F 56.0°F 54.4°F
Feb 21 56.5°F 53.8°F 53.1°F
Feb 22 56.6°F 51.9°F 53.6°F
Feb 23 56.8°F 52.1°F 51.9°F
Feb 24 57.2°F 50.1°F 55.1°F
Feb 25 57.5°F 51.2°F 54.4°F
Feb 26 57.5°F 51.3°F 52.6°F
Feb 27 57.9°F 52.2°F 55.5°F
Feb 28 58.4°F 54.3°F 55.0°F
Feb 29 57.8°F 57.8°F

Sea water temperature in Charleston by month

In Charleston, the months May through October offer comfortable swimming conditions, which amounts to 156 swimming days. The warmest water in Charleston was recorded on July 19, 2024, reaching a 87.3°F. While the coldest temperature occurred on January 26, 2025, dipping to 44.2°F. The average readings by season are 57.0°F in Winter, 67.1°F in Spring, 82.7°F in Summer, and 73.7°F in Autumn. The average temperature in February is slightly warmer than January's average of 56.1°F. And in March, the temperature is expected to rise further, potentially reaching an average of 60.6°F.