Seasonal ranking

Coldest sea temperature in US Virgin Islands in March

Where the sea is coolest across US Virgin Islands during March, ranked by long-term monthly average water temperature. Magens Bay (St Thomas, US Virgin Islands) is the coolest at around 26°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
    26°C
    March average
  2. 2
    Trunk Bay
    St John · US Virgin Islands · Caribbean Sea
    Warm — comfortable swimming
    26°C
    March average
  3. 3
    Coki Beach
    St Thomas & St John · US Virgin Islands · Caribbean Sea
    Warm — comfortable swimming
    26°C
    March average
  4. 4
    Cinnamon Bay
    St Thomas & St John · US Virgin Islands · Caribbean Sea
    Warm — comfortable swimming
    26°C
    March average
  5. 5
    Sandy Point St Croix
    St Croix · US Virgin Islands · Caribbean Sea
    Warm — comfortable swimming
    26°C
    March average

Coldest sea in March elsewhere

US Virgin Islands in March — frequently asked questions

Where is the sea coldest in US Virgin Islands in March?
Magens Bay in US Virgin Islands has the coldest sea in US Virgin Islands in March, averaging about 26.0 °C. Trunk Bay (26.0 °C) and Coki Beach are the next coolest.
How many beaches in US Virgin Islands are warm enough to swim in March?
5 of the top 5 ranked beaches in US Virgin Islands average 22 °C or more in March, which most swimmers find comfortable without a wetsuit.
How are these March sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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