St Thomas weather in June 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Thomas in June. Check more long-term weather averages for St Thomas in June before you book your next holiday to Virgin Islands in 2025/2026.

  • 30°C maximum daytime temperature in June in St Thomas30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in June in St Thomas12
    12 days with some rainfall
  • 24°C minimum night-time temperature in June in St Thomas24
    24°C min night temperature
  • 13 hours of daylight per day in June in St Thomas13
    13 hours of daylight per day
  • High heat & humidity in June in St ThomasH
    High heat & humidity
  • 73 mm monthly rainfall in June in St Thomas73
    73 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in St Thomas11
    11+ (Extreme) UV index
  • 28°C sea temperature in June in St Thomas28
    28°C sea temperature

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The June 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 June?

Daytime temperatures usually reach 30°C in St Thomas in June with high heat and humidity, falling to 24°C at night.

How sunny is it in St Thomas in June?

There are normally 8 hours of bright sunshine each day in St Thomas in June - that's 63% of daylight hours.

How warm is the sea around St Thomas in June?

The average sea temperature around St Thomas in June is 28°C.

Does it rain in St Thomas in June?

There are usually 12 days with some rain in St Thomas in June and the average monthly rainfall is 73mm.

St Thomas June sunrise & sunset times

Browse the sunrise and sunset times for St Thomas in June 2025. Select a month to view St Thomas sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:43 18:53
Sunday, 15th June 2025 05:44 18:57
Monday, 30th June 2025 05:47 19:00

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