St Thomas weather in March 2026

Expect daytime maximum temperatures of 28°C in St Thomas, Virgin Islands in March based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 57 mm of rainfall in the month.

  • 28°C maximum daytime temperature in March in St Thomas28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in March in St Thomas10
    10 days with some rainfall
  • 21°C minimum night-time temperature in March in St Thomas21
    21°C min night temperature
  • 12 hours of daylight per day in March in St Thomas12
    12 hours of daylight per day
  • Moderate heat & humidity in March in St ThomasM
    Moderate heat & humidity
  • 57 mm monthly rainfall in March in St Thomas57
    57 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in St Thomas11
    11+ (Extreme) UV index
  • 26°C sea temperature in March in St Thomas26
    26°C sea temperature

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The March 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.

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

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How hot is it in St Thomas in March?

Daytime temperatures usually reach 28°C in St Thomas in March with moderate heat and humidity, falling to 21°C at night.

How sunny is it in St Thomas in March?

There are normally 9 hours of bright sunshine each day in St Thomas in March - that's 73% of daylight hours.

How warm is the sea around St Thomas in March?

The average sea temperature around St Thomas in March is 26°C.

Does it rain in St Thomas in March?

There are usually 10 days with some rain in St Thomas in March and the average monthly rainfall is 57mm.

St Thomas March sunrise & sunset times

Browse the sunrise and sunset times for St Thomas in March 2026. Select a month to view St Thomas sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:39 18:26
Monday, 16th March 2026 06:27 18:30
Tuesday, 31st March 2026 06:15 18:33

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