Sullivans Island in February
Find out everything about the water temperature in Sullivans Island 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:
47.7 °F
Average:
56.2 °F
Maximum:
63.8 °F
Sea water temperature in Sullivans Island in February
In the city of Sullivans Island, the month of February is too cold for swimming. The minimum recorded temperature during this month was 47.7°F on February 1, 2025, with an average temperature being 56.2°F and a maximum temperature reaching 63.8°F on February 28, 2023.
| Date | 10 years average | 2025 | 2024 |
|---|---|---|---|
| Feb 1 | 54.3°F | 47.7°F | 53.0°F |
| Feb 2 | 54.5°F | 48.6°F | 53.5°F |
| Feb 3 | 54.5°F | 49.2°F | 53.0°F |
| Feb 4 | 54.8°F | 51.0°F | 54.0°F |
| Feb 5 | 55.2°F | 52.6°F | 54.3°F |
| Feb 6 | 55.4°F | 52.3°F | 53.9°F |
| Feb 7 | 55.6°F | 54.2°F | 54.0°F |
| Feb 8 | 55.9°F | 54.8°F | 53.0°F |
| Feb 9 | 56.0°F | 56.8°F | 51.6°F |
| Feb 10 | 55.7°F | 56.4°F | 52.2°F |
| Feb 11 | 56.1°F | 56.8°F | 52.2°F |
| Feb 12 | 56.4°F | 56.8°F | 52.9°F |
| Feb 13 | 56.9°F | 56.4°F | 53.6°F |
| Feb 14 | 56.3°F | 55.7°F | 53.7°F |
| Feb 15 | 56.1°F | 56.0°F | 53.0°F |
| Feb 16 | 56.2°F | 54.2°F | 55.5°F |
| Feb 17 | 56.5°F | 54.3°F | 55.9°F |
| Feb 18 | 56.3°F | 54.9°F | 53.7°F |
| Feb 19 | 56.5°F | 55.2°F | 54.6°F |
| Feb 20 | 56.4°F | 55.5°F | 53.6°F |
| Feb 21 | 56.3°F | 52.4°F | 52.8°F |
| Feb 22 | 56.4°F | 50.9°F | 53.4°F |
| Feb 23 | 56.7°F | 51.3°F | 52.2°F |
| Feb 24 | 57.1°F | 50.1°F | 55.0°F |
| Feb 25 | 57.5°F | 51.4°F | 54.1°F |
| Feb 26 | 57.5°F | 51.7°F | 53.3°F |
| Feb 27 | 57.9°F | 52.0°F | 55.5°F |
| Feb 28 | 58.3°F | 54.3°F | 54.9°F |
| Feb 29 | 57.8°F | 57.2°F |
In Sullivans Island, the months May through October offer comfortable swimming conditions, which amounts to 155 swimming days.
The warmest water in Sullivans Island was recorded on July 19, 2024, reaching a 86.8°F. While the coldest temperature occurred on January 26, 2025, dipping to 44.1°F. The average readings by season are 56.9°F in Winter, 67.1°F in Spring, 82.6°F in Summer, and 73.8°F in Autumn.
The average temperature in February is slightly warmer than January's average of 56.0°F. And in March, the temperature is expected to rise further, potentially reaching an average of 60.5°F.