Your holiday weather, at a glance

U.S. Virgin Islands in December: where is it warmest?

In December, Saint Croix is the warmest place with 26 °C by day, Saint Thomas the coolest with 26 °C. 2 of 2 destinations have good holiday weather.

All destinations in December, warmest first

Long-term averages for the month: daytime high, sea, sunshine and rainy days.

PlaceScoreAirSeaSunRain days
Saint Croix8426°28°8 h12
Saint Thomas8026°27°8 h12

U.S. Virgin Islands in December: quick answers

U.S. Virgin Islands in December: where is it warmest?

The warmest places in December are Saint Croix (26 °C) and Saint Thomas (26 °C).

U.S. Virgin Islands in December: where is the sea warmest?

The sea is warmest at Saint Croix (28 °C) and Saint Thomas (27 °C).

U.S. Virgin Islands in December: where is the weather best?

The best holiday weather in December – warm, sunny and dry – is in Saint Croix and Saint Thomas.

U.S. Virgin Islands month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences