Saint Thomas is one of several regions in US Virgin Islands, with temperatures that range from 26°C (79°F) in March to 30°C (86°F) during the peak of August. We've based our full climate overview on data from Charlotte Amalie, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Saint Thomas, during the months of January, February and March you can expect comfortable weather, with average temperatures ranging from 27°C (81°F) to 27°C (81°F).
Precipitation in Saint Thomas varies considerably throughout the year. The wettest conditions occur in September with 147 mm (5.8 in) of rain, while March stays relatively dry with 33 mm (1.3 in).