Seasonal ranking

Coldest sea temperature in Saint Lucia in May

Where the sea is coolest across Saint Lucia during May, ranked by long-term monthly average water temperature. Reduit Beach (Gros Islet, Saint Lucia) is the coolest at around 28°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    Reduit Beach
    Gros Islet · Saint Lucia · Caribbean Sea
    Warm — comfortable swimming
    28°C
    May average
  2. 2
    Anse Chastanet
    Soufriere · Saint Lucia · Caribbean Sea
    Warm — comfortable swimming
    28°C
    May average
  3. 3
    Marigot Bay Beach
    Castries · Saint Lucia · Caribbean Sea
    Warm — comfortable swimming
    28°C
    May average
  4. 4
    Vigie Beach
    Castries · Saint Lucia · Caribbean Sea
    Warm — comfortable swimming
    28°C
    May average
  5. 5
    Anse Cochon
    Saint Lucia · Saint Lucia · Caribbean Sea
    Warm — comfortable swimming
    28°C
    May average

Coldest sea in May elsewhere

Saint Lucia in May — frequently asked questions

Where is the sea coldest in Saint Lucia in May?
Reduit Beach in Saint Lucia has the coldest sea in Saint Lucia in May, averaging about 28.0 °C. Anse Chastanet (28.0 °C) and Marigot Bay Beach are the next coolest.
How many beaches in Saint Lucia are warm enough to swim in May?
5 of the top 5 ranked beaches in Saint Lucia average 22 °C or more in May, which most swimmers find comfortable without a wetsuit.
How are these May sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical May rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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