Water temperature in East Lyme (CT) in February
Is it warm enough to swim in East Lyme in February? Average water temperature in East Lyme in February is 38.8°F and therefore is not suitable for comfortable swimming. The warmest sea in East Lyme in February is 43.7°F, and the coldest is 32.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in East Lyme
Changes water temperature in East Lyme in February 2026, 2025
To get an accurate forecast for the water temperature in East Lyme for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in East Lyme, 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 | 35.6°F | 38.8°F | 35.6°F | 43.7°F |
| February 2 | 35.2°F | 38.8°F | 35.2°F | 43.3°F |
| February 3 | 35.6°F | 38.8°F | 35.6°F | 43.5°F |
| February 4 | 35.4°F | 38.8°F | 35.4°F | 42.6°F |
| February 5 | 35.1°F | 38.1°F | 35.1°F | 42.8°F |
| February 6 | 35.2°F | 38.3°F | 35.2°F | 42.8°F |
| February 7 | 35.4°F | 38.3°F | 35.4°F | 43°F |
| February 8 | 34.2°F | 36.7°F | 34.2°F | 43°F |
| February 9 | 34°F | 38.5°F | 34°F | 43.3°F |
| February 10 | 33.8°F | 37.9°F | 33.8°F | 43.2°F |
| February 11 | 33.6°F | 37.4°F | 33.6°F | 43.3°F |
| February 12 | 33.6°F | 37.4°F | 33.6°F | 43°F |
| February 13 | 33.3°F | 37.8°F | 33.3°F | 42.8°F |
| February 14 | 33.3°F | 37.8°F | 33.3°F | 42.6°F |
| February 15 | 33.3°F | 37.6°F | 33.3°F | 42.6°F |
| Day |
2026 |
2025 |
Min |
Max |
| February 16 | 34.2°F | 37.6°F | 34°F | 43.2°F |
| February 17 | 33.8°F | 37.2°F | 33.8°F | 42.8°F |
| February 18 | | 36.7°F | 34.2°F | 42.6°F |
| February 19 | | 37.2°F | 33.8°F | 42.6°F |
| February 20 | | 36.3°F | 36.3°F | 39.7°F |
| February 21 | | 36.5°F | 33.3°F | 42.6°F |
| February 22 | | 36.5°F | 33.1°F | 43.3°F |
| February 23 | | 36.3°F | 32.9°F | 41°F |
| February 24 | | 36.1°F | 32.9°F | 43.2°F |
| February 25 | | 37°F | 32.4°F | 43.3°F |
| February 26 | | 37.9°F | 35.6°F | 42.8°F |
| February 27 | | 37.6°F | 36.3°F | 42.4°F |
| February 28 | | 37.9°F | 32.7°F | 43.2°F |
Average water temperature in East Lyme in February over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 40.1°F | 39.9°F | 37.8°F | 38.1°F | 41°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 39°F | 39.2°F | 41.9°F | 40.8°F | 37.6°F |
East Lyme water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
