Virgin Islands weather in December 2025

Expect 28°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Virgin Islands in December based on long-term weather averages. There is usually 14 days with some rainfall and 119 mm of average monthly rainfall in December.

  • 28°C maximum daytime temperature in December in Virgin Islands (St Thomas)28
    28°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in December in Virgin Islands (St Thomas)14
    14 days with some rainfall
  • 22°C minimum night-time temperature in December in Virgin Islands (St Thomas)22
    22°C min night temperature
  • 11 hours of daylight per day in December in Virgin Islands (St Thomas)11
    11 hours of daylight per day
  • Moderate heat & humidity in December in Virgin Islands (St Thomas)M
    Moderate heat & humidity
  • 119 mm monthly rainfall in December in Virgin Islands (St Thomas)119
    119 mm of monthly rainfall
  • UV (maximum) index 7 (High) in December in Virgin Islands (St Thomas)7
    7 (High) UV index
  • 27°C sea temperature in December in Virgin Islands (St Thomas)27
    27°C sea temperature

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The December weather guide for Virgin Islands (St Thomas) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Virgin Islands destinations

Below are average maximum temperatures at popular countries, regions and places in the Virgin Islands in December. Select a holiday destination to see more weather parameters.

All Virgin Islands destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in the Virgin Islands in December?

Daytime temperatures usually reach 28°C in St Thomas, Virgin Islands in December with moderate heat and humidity, falling to 22°C at night.

How sunny is it in the Virgin Islands in December?

There are normally 7 hours of bright sunshine each day in St Thomas, Virgin Islands in December - that's 67% of daylight hours.

How warm is the sea around the Virgin Islands in December?

The average sea temperature around St Thomas, Virgin Islands in December is 27°C.

Does it rain in the Virgin Islands in December?

There are usually 14 days with some rain in St Thomas, Virgin Islands in December and the average monthly rainfall is 119mm.

Virgin Islands December sunrise & sunset times

Browse the sunrise and sunset times for Virgin Islands in December 2025. Select a month to view Virgin Islands sunrise and sunset times for the next 12 months. The Virgin Islands sunrise and sunset times shown below are for St Thomas.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:36 17:42
Tuesday, 16th December 2025 06:45 17:47
Wednesday, 31st December 2025 06:51 17:55

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