Best time to swim in Saint Lucia Sea temperature by month
Do you want to go to the seaside in Saint Lucia? But when should you go to be sure to enjoy good sea water temperature and be able to swim for a long time? Now or another month during the year? On this page, find the sea temperature by month in Saint Lucia.
Swimming in Saint Lucia by month
Discover swimming conditions in detail in Saint Lucia by month below. Click on the links for each month to see details about the sea temperature in the cities of: Castries, Soufrière, Anse-La-Raye, Choiseul and Dennery.
| Month | Average Sea temperature | Our opinion |
|---|---|---|
| January | 81°F to 82°F | ideal swimming |
| February | 81°F to 82°F | ideal swimming |
| March | 81°F to 81°F | ideal swimming |
| April | 82°F to 82°F | ideal swimming |
| May | 83°F to 83°F | ideal swimming |
| June | 83°F to 84°F | ideal swimming |
| July | 83°F to 84°F | ideal swimming |
| August | 84°F to 85°F | ideal swimming |
| September | 85°F to 86°F | ideal swimming |
| October | 84°F to 85°F | ideal swimming |
| November | 83°F to 84°F | ideal swimming |
| December | 82°F to 83°F | ideal swimming |
Where and when should you swim in Saint Lucia?
Other cities and places in Saint Lucia:
Water temperatures in Saint Lucia over the entire year
On this chart, we show you the variation of the average sea water temperature in Saint Lucia for the cities of: Castries, Soufrière, Anse-La-Raye, Choiseul and Dennery.