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St Thomas weather in December 2019
- 2828°C max day temperature
- 1414 days with some rainfall
- 2222°C min night temperature
- 1111 hours of daylight per day
- MModerate heat & humidity
- 119119 mm of monthly rainfall
- 77 (High) UV index
- 2727°C sea temperature
The December weather guide for St Thomas, Virgin Islands 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.
Metric (°C / mm) | Imperial (°F / inches)
Guide to St Thomas weather in December
The average maximum daytime temperature in St Thomas in December is a warm 28°C (82°F) with moderate heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 7 hours of bright sunshine each day, which represents 67% of the 11 hours of daylight.
Expect 119mm (4.7 inches) of rainfall across the whole of December with 14 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.
The average sea temperature in and around St Thomas in December is 27°C (81°F).
St Thomas sunrise & sunset times for December 2019
Browse the sunrise & sunset times for St Thomas in December 2019. Select a month to view St Thomas sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st December 2019||06:35||17:42|
|Monday, 16th December 2019||06:44||17:46|
|Tuesday, 31st December 2019||06:51||17:54|
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