Saint John in US Virgin Islands sees its peak temperatures in September (30°C (86°F)) and its coolest in February (26°C (79°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Saint John, the region's most visited 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 John, 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).
When it comes to rainfall, Saint John sees significant variations throughout the year. September tends to be the wettest, receiving 145 mm (5.7 in) of rain, while March is much drier with just 32 mm (1.3 in).