Seasonal ranking

Coldest sea temperature in US Virgin Islands in December

Where the sea is coolest across US Virgin Islands during December, ranked by long-term monthly average water temperature. Magens Bay (St Thomas, US Virgin Islands) is the coolest at around 27°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    Magens Bay
    St Thomas · US Virgin Islands · Caribbean Sea
    Warm — comfortable swimming
    27°C
    December average
  2. 2
    Trunk Bay
    St John · US Virgin Islands · Caribbean Sea
    Warm — comfortable swimming
    27°C
    December average
  3. 3
    Coki Beach
    St Thomas & St John · US Virgin Islands · Caribbean Sea
    Warm — comfortable swimming
    27°C
    December average
  4. 4
    Cinnamon Bay
    St Thomas & St John · US Virgin Islands · Caribbean Sea
    Warm — comfortable swimming
    27°C
    December average
  5. 5
    Sandy Point St Croix
    St Croix · US Virgin Islands · Caribbean Sea
    Warm — comfortable swimming
    27°C
    December average

Coldest sea in December elsewhere

US Virgin Islands in December — frequently asked questions

Where is the sea coldest in US Virgin Islands in December?
Magens Bay in US Virgin Islands has the coldest sea in US Virgin Islands in December, averaging about 27.0 °C. Trunk Bay (27.0 °C) and Coki Beach are the next coolest.
How many beaches in US Virgin Islands are warm enough to swim in December?
5 of the top 5 ranked beaches in US Virgin Islands average 22 °C or more in December, which most swimmers find comfortable without a wetsuit.
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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