Saint Thomas Water Temperature
(Today) 2024
The water will feel hot. Water temperature similar to a heated indoor swimming pool.
Current weather
(light rain)
The measurements for the water temperature in Saint Thomas, Saint Thomas Island are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.
Water temp by month
Monthly average max / min water temperatures
The graph below shows the range of monthly Saint Thomas water temperature derived from many years of historical sea surface temperature data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 25.4 | 25 | 25.3 | 25.4 | 26.3 | 27.2 | 27.5 | 28.2 | 28.4 | 28.3 | 27.9 | 26.6 |
| Max °C | 27 | 26.6 | 26.3 | 28 | 28.4 | 29.1 | 29.6 | 30.1 | 30.3 | 30 | 29.1 | 28.2 |
| Min °F | 78.4 | 77.6 | 77.9 | 78.8 | 80.1 | 81.7 | 82.3 | 83.5 | 83.8 | 83.6 | 82.7 | 80.5 |
| Max °F | 80 | 79.2 | 78.9 | 81.4 | 82.2 | 83.6 | 84.4 | 85.4 | 85.7 | 85.3 | 83.9 | 82.1 |
The warmest water temperature is in September with an average around 84.7°F / 29.3°C. The coldest month is February with an average water temperature of 78.4°F / 25.8°C.
7 day tide forecast for Saint Thomas
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*These tide times are estimates based on the nearest accurate location (Magens Bay, St. Thomas Island, Virgin Islands) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.
