Water temperature in Harbor Island (SC) in February
Is it warm enough to swim in Harbor Island in February? Average water temperature in Harbor Island in February is 58.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Harbor Island in February is 65.7°F, and the coldest is 49.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Harbor Island
Changes water temperature in Harbor Island in February 2026, 2025
To get an accurate forecast for the water temperature in Harbor Island for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Harbor Island, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of February.
You can choose any other years:
| Day | 2026 | 2025 | Min | Max |
|---|---|---|---|---|
| February 1 | 47.8°F | 50.9°F | 47.8°F | 63.7°F |
| February 2 | 47.5°F | 50.5°F | 47.5°F | 64°F |
| February 3 | 47.3°F | 51.3°F | 47.3°F | 64.2°F |
| February 4 | 47.1°F | 51.8°F | 47.1°F | 64.4°F |
| February 5 | 47.5°F | 51.8°F | 47.5°F | 64.6°F |
| February 6 | 46.9°F | 52.5°F | 46.9°F | 65.7°F |
| February 7 | 47.1°F | 54°F | 47.1°F | 65.3°F |
| February 8 | 47.3°F | 54°F | 47.3°F | 65.1°F |
| February 9 | 47.5°F | 54.3°F | 47.5°F | 65.3°F |
| February 10 | 54°F | 51.3°F | 64.9°F | |
| February 11 | 53.1°F | 51.8°F | 64.8°F | |
| February 12 | 53.1°F | 52°F | 64°F | |
| February 13 | 54°F | 52.2°F | 63.7°F | |
| February 14 | 53.8°F | 52.3°F | 63.3°F | |
| February 15 | 54°F | 51.8°F | 62.2°F |
| Day | 2026 | 2025 | Min | Max |
|---|---|---|---|---|
| February 16 | 54.1°F | 51.6°F | 63°F | |
| February 17 | 54.3°F | 52.9°F | 63.5°F | |
| February 18 | 54.1°F | 52.5°F | 63.5°F | |
| February 19 | 53.8°F | 52.3°F | 64°F | |
| February 20 | 52.9°F | 51.6°F | 63.9°F | |
| February 21 | 52.3°F | 52.2°F | 63.9°F | |
| February 22 | 52.2°F | 52.2°F | 64°F | |
| February 23 | 52.9°F | 52.9°F | 64°F | |
| February 24 | 53.1°F | 53.1°F | 64.4°F | |
| February 25 | 53.6°F | 53.6°F | 64.6°F | |
| February 26 | 54.5°F | 54.5°F | 63.9°F | |
| February 27 | 54.5°F | 54.5°F | 63.1°F | |
| February 28 | 55°F | 55°F | 63.1°F |
Average water temperature in Harbor Island in February over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 59.9°F | 58.8°F | 56.3°F | 55.9°F | 55.8°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 53.1°F | 53.2°F | 57.9°F | 55.2°F | 53.2°F |
Harbor Island sea state in February
Chart comparing the height of waves in Harbor Island in February over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Harbor Island water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
