St Thomas weather in July 2025

Expect 86°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in St Thomas in July. Check more long-term weather averages for St Thomas in July before you book your next holiday to Virgin Islands in 2025/2026.

  • 86°F maximum daytime temperature in July in St Thomas86
    86°F max day temperature
  • 9 hours of sunshine per day
  • 14 days with some rainfall in July in St Thomas14
    14 days with some rainfall
  • 75°F minimum night-time temperature in July in St Thomas75
    75°F min night temperature
  • 13 hours of daylight per day in July in St Thomas13
    13 hours of daylight per day
  • High heat & humidity in July in St ThomasH
    High heat & humidity
  • 3.3 inches monthly rainfall in July in St Thomas3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in St Thomas11
    11+ (Extreme) UV index
  • 82°F sea temperature in July in St Thomas82
    82°F sea temperature

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The July 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)  |  Imperial (°F)

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How hot is it in St Thomas in July?

Daytime temperatures usually reach 86°F in St Thomas in July with high heat and humidity, falling to 75°F at night.

How sunny is it in St Thomas in July?

There are normally 9 hours of bright sunshine each day in St Thomas in July - that's 66% of daylight hours.

How warm is the sea around St Thomas in July?

The average sea temperature around St Thomas in July is 82°F.

Does it rain in St Thomas in July?

There are usually 14 days with some rain in St Thomas in July and the average monthly rainfall is 3.3 inches.

St Thomas July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:47 19:00
Wednesday, 16th July 2025 05:52 18:59
Thursday, 31st July 2025 05:57 18:55

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