Seasonal ranking
Coldest sea temperature in Jamaica in October
Where the sea is coolest across Jamaica during October, ranked by long-term monthly average water temperature. Boston Bay (Portland, Jamaica) is the coolest at around 29°C. Open any spot for today's live water temperature and a 7-day swim forecast.
- 1Boston BayPortland · Jamaica · Caribbean SeaWarm — comfortable swimming29°COctober average
- 2James Bond BeachSaint Mary · Jamaica · Caribbean SeaWarm — comfortable swimming29°COctober average
- 3Seven Mile BeachWestmoreland · Jamaica · Caribbean SeaWarm — comfortable swimming29°COctober average
- 4Doctor's Cave BeachSaint James · Jamaica · Caribbean SeaWarm — comfortable swimming29°COctober average
- 5Treasure BeachSaint Elizabeth · Jamaica · Caribbean SeaWarm — comfortable swimming29°COctober average
- 6Hellshire BeachSaint Catherine · Jamaica · Caribbean SeaWarm — comfortable swimming29°COctober average
- 7Turtle Beach Ocho RiosOcho Rios & St Ann · Jamaica · Caribbean SeaWarm — comfortable swimming29°COctober average
Coldest sea in October elsewhere
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Jamaica in October — frequently asked questions
- Where is the sea coldest in Jamaica in October?
- Boston Bay in Jamaica has the coldest sea in Jamaica in October, averaging about 29.0 °C. James Bond Beach (29.0 °C) and Seven Mile Beach are the next coolest.
- How many beaches in Jamaica are warm enough to swim in October?
- 7 of the top 7 ranked beaches in Jamaica average 22 °C or more in October, which most swimmers find comfortable without a wetsuit.
- 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.
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