Seasonal ranking
Coldest sea temperature in Maine in December
Where the sea is coolest across Maine during December, ranked by long-term monthly average water temperature. Old Orchard Beach (Maine, United States) is the coolest at around 19°C. Open any spot for today's live water temperature and a 7-day swim forecast.
- 1Old Orchard BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 2Ogunquit BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 3Wells BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 4Kennebunk BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 5Goose Rocks BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 6Higgins BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 7Reid State ParkMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 8Popham BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 9Sand BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 10Echo Lake BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 11Sandy Point BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 12Lincolnville BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
- 13Pemaquid BeachMaine · United States · Atlantic OceanMild — fine for a swim, cool at first19°CDecember average
Coldest sea in December elsewhere
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Maine in December — frequently asked questions
- Where is the sea coldest in Maine in December?
- Old Orchard Beach in United States has the coldest sea in Maine in December, averaging about 19.0 °C. Ogunquit Beach (19.0 °C) and Wells Beach are the next coolest.
- How many beaches in Maine are warm enough to swim in December?
- None of the top 13 ranked beaches in Maine reach 22 °C in December, so a wetsuit is recommended for anything longer than a quick dip.
- How are these December sea temperatures calculated?
- Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical December rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.
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