Seasonal ranking

Coldest sea temperature in Massachusetts in October

Where the sea is coolest across Massachusetts during October, ranked by long-term monthly average water temperature. Revere Beach (Massachusetts, United States) is the coolest at around 14°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    Revere Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  2. 2
    Singing Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  3. 3
    Good Harbor Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  4. 4
    Nantasket Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  5. 5
    Horseneck Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  6. 6
    Old Silver Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  7. 7
    Craigville Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  8. 8
    Mayflower Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  9. 9
    Nauset Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  10. 10
    Coast Guard Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  11. 11
    Marconi Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  12. 12
    Race Point
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  13. 13
    South Beach Edgartown
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  14. 14
    Surfside Beach Nantucket
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  15. 15
    Crane Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  16. 16
    Head of the Meadow Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  17. 17
    Kalmus Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  18. 18
    Old Silver Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  19. 19
    Menemsha Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  20. 20
    Aquinnah Public Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  21. 21
    Salisbury Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average
  22. 22
    Duxbury Beach
    Massachusetts · United States · Atlantic Ocean
    Cold — wetsuit strongly recommended
    14°C
    October average

Coldest sea in October elsewhere

Massachusetts in October — frequently asked questions

Where is the sea coldest in Massachusetts in October?
Revere Beach in United States has the coldest sea in Massachusetts in October, averaging about 14.0 °C. Singing Beach (14.0 °C) and Good Harbor Beach are the next coolest.
How many beaches in Massachusetts are warm enough to swim in October?
None of the top 22 ranked beaches in Massachusetts reach 22 °C in October, so a wetsuit is recommended for anything longer than a quick dip.
How are these October sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical October rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Jump straight to a country, coastal region, city, seasonal ranking or comparison.

Keep exploring

Warmest sea this month