Water temperature in Marquesas Keys (FL) in February
Is it warm enough to swim in Marquesas Keys in February? Average water temperature in Marquesas Keys in February is 73.6°F and therefore suitable for comfortable swimming. The warmest sea in Marquesas Keys in February is 79°F, and the coldest is 67.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Marquesas Keys
Changes water temperature in Marquesas Keys in February 2025, 2024
To get an accurate forecast for the water temperature in Marquesas Keys for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Marquesas Keys, 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 | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| February 1 | 71.4°F | 72°F | 68.9°F | 77°F |
| February 2 | 72.3°F | 71.4°F | 70.2°F | 77.9°F |
| February 3 | 73.2°F | 72.1°F | 68.5°F | 78.4°F |
| February 4 | 73.8°F | 71.4°F | 67.6°F | 77°F |
| February 5 | 73.2°F | 72°F | 67.8°F | 77.2°F |
| February 6 | 73.6°F | 69.6°F | 68.4°F | 77.2°F |
| February 7 | 74.7°F | 69.4°F | 69.1°F | 77°F |
| February 8 | 74.5°F | 69.1°F | 69.1°F | 76.6°F |
| February 9 | 74.8°F | 70°F | 70°F | 76.8°F |
| February 10 | 75°F | 71.8°F | 70°F | 77.2°F |
| February 11 | 75.7°F | 72.1°F | 69.3°F | 77.2°F |
| February 12 | 75.9°F | 73.2°F | 70.9°F | 76.5°F |
| February 13 | 76.6°F | 72.7°F | 70.5°F | 76.6°F |
| February 14 | 76.8°F | 72°F | 70°F | 76.8°F |
| February 15 | 77.2°F | 72.3°F | 68.2°F | 77.2°F |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| February 16 | 76.5°F | 72.9°F | 68.7°F | 76.5°F |
| February 17 | 76.1°F | 73.6°F | 68.9°F | 76.3°F |
| February 18 | 75.6°F | 73.9°F | 69.8°F | 76.8°F |
| February 19 | 75.6°F | 72°F | 69.8°F | 77.4°F |
| February 20 | 75°F | 71.1°F | 70°F | 77.4°F |
| February 21 | 75.4°F | 70.7°F | 70.7°F | 77.4°F |
| February 22 | 74.7°F | 70.5°F | 70.3°F | 77.5°F |
| February 23 | 74.3°F | 70.9°F | 70.3°F | 77.5°F |
| February 24 | 73.9°F | 71.2°F | 70.3°F | 78.6°F |
| February 25 | 74.1°F | 70.3°F | 70.3°F | 78.1°F |
| February 26 | 73.9°F | 70.9°F | 70.2°F | 78.4°F |
| February 27 | 73.8°F | 71.2°F | 69.6°F | 78.8°F |
| February 28 | 73.4°F | 72°F | 68.9°F | 79°F |
| February 1 | 72.9°F | 72.5°F | 76.3°F |
Average water temperature in Marquesas Keys in February over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 73°F | 74.3°F | 74.3°F | 75.7°F | 74.7°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 73.2°F | 73.4°F | 76.8°F | 71.6°F | 74.7°F |
Marquesas Keys sea state in February
Chart comparing the height of waves in Marquesas Keys 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.
Marquesas Keys water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
