
Is it warm enough to swim in M Street Beach in January? Average water temperature in M Street Beach in January is 40.6°F and therefore is not suitable for comfortable swimming. The warmest sea in M Street Beach in January is 45.7°F, and the coldest is 35.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in M Street Beach
To get an accurate forecast for the water temperature in M Street Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in M Street Beach, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of January.
| Day | 2026 | 2025 | Min | Max |
|---|---|---|---|---|
| January 1 | 40.3°F | 40.6°F | 39.6°F | 45.7°F |
| January 2 | 40.6°F | 40.5°F | 40.1°F | 45.3°F |
| January 3 | 40.6°F | 39.6°F | 39.6°F | 45.1°F |
| January 4 | 40.8°F | 39.7°F | 39.4°F | 44.6°F |
| January 5 | 40.6°F | 38.7°F | 38.7°F | 44.4°F |
| January 6 | 40.6°F | 39.4°F | 39.4°F | 44.4°F |
| January 7 | 40.6°F | 39.6°F | 39.2°F | 44.4°F |
| January 8 | 40.3°F | 39.6°F | 38.7°F | 44.8°F |
| January 9 | 40.3°F | 39.4°F | 39°F | 44.2°F |
| January 10 | 40.3°F | 38.5°F | 38.5°F | 44.8°F |
| January 11 | 37.6°F | 39°F | 37.6°F | 43.9°F |
| January 12 | 36.9°F | 38.7°F | 36.9°F | 43.5°F |
| January 13 | 37.6°F | 38.7°F | 37.6°F | 43.7°F |
| January 14 | 37.9°F | 37.6°F | 37.6°F | 43.5°F |
| January 15 | 38.7°F | 36.7°F | 36.7°F | 43.5°F |
| Day | 2026 | 2025 | Min | Max |
|---|---|---|---|---|
| January 16 | 36.9°F | 37.4°F | 36.9°F | 43°F |
| January 17 | 37.4°F | 37.8°F | 37.4°F | 42.4°F |
| January 18 | 37.8°F | 37.9°F | 37.8°F | 42.8°F |
| January 19 | 38.1°F | 38.5°F | 38.1°F | 43°F |
| January 20 | 38.3°F | 36.9°F | 36.9°F | 43°F |
| January 21 | 37.2°F | 37.6°F | 37.2°F | 43.3°F |
| January 22 | 36.3°F | 37.2°F | 36.3°F | 43.3°F |
| January 23 | 34.9°F | 37.8°F | 34.9°F | 43.7°F |
| January 24 | 36.3°F | 37.9°F | 36.3°F | 43.5°F |
| January 25 | 36.7°F | 37°F | 36.7°F | 43.2°F |
| January 26 | 36.3°F | 37.4°F | 36.3°F | 43°F |
| January 27 | 35.2°F | 37.4°F | 35.2°F | 42.8°F |
| January 28 | 35.2°F | 37.6°F | 35.2°F | 42.6°F |
| January 29 | 32.7°F | 37.6°F | 32.7°F | 42.4°F |
| January 30 | 32.4°F | 35.2°F | 32.4°F | 42.1°F |
| January 31 | 30.9°F | 36°F | 30.9°F | 41.9°F |

Want to know the water temperature and sea conditions in a location you're interested in without having to search for it every time? Install our app for Android or iOS and stay up-to-date.
| 2017 | 2018 | 2019 | 2020 | 2021 |
| 43.3°F | 40.1°F | 40.6°F | 39.9°F | 39.7°F |
| 2022 | 2023 | 2024 | 2025 | 2026 |
| 41.5°F | 40.5°F | 40.8°F | 38.1°F | 40.6°F |
You can also view information about water temperature for other months by clicking on the month button below