Virgin Islands weather in August 2025

Expect 88°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Virgin Islands in August. Check more long-term weather averages for Virgin Islands in August before you book your next holiday to Virgin Islands in 2025/2026.

  • 88°F maximum daytime temperature in August in Virgin Islands (St Thomas)88
    88°F max day temperature
  • 9 hours of sunshine per day
  • 14 days with some rainfall in August in Virgin Islands (St Thomas)14
    14 days with some rainfall
  • 75°F minimum night-time temperature in August in Virgin Islands (St Thomas)75
    75°F min night temperature
  • 13 hours of daylight per day in August in Virgin Islands (St Thomas)13
    13 hours of daylight per day
  • High heat & humidity in August in Virgin Islands (St Thomas)H
    High heat & humidity
  • 4.9 inches monthly rainfall in August in Virgin Islands (St Thomas)4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Virgin Islands (St Thomas)11
    11+ (Extreme) UV index
  • 82°F sea temperature in August in Virgin Islands (St Thomas)82
    82°F sea temperature

More about the Virgin Islands

Virgin Islands by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Virgin Islands

Marella Cruises: up to 5% off ocean cruises

  • Book online & save up to 5% on Marella Cruises
  • Discount varies by season. Book online with TUI
  • Destinations across the Med, Caribbean & USA
Go to Marella Cruises deal >>

View all Marella Cruises offers

Marella CruisesCruise deal finder

The August 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 August. Select a holiday destination to see more weather parameters.

All Virgin Islands destinations

Metric (°C)  |  Imperial (°F)

Back to top

How hot is it in the Virgin Islands in August?

Daytime temperatures usually reach 88°F in St Thomas, Virgin Islands in August with high heat and humidity, falling to 75°F at night.

How sunny is it in the Virgin Islands in August?

There are normally 9 hours of bright sunshine each day in St Thomas, Virgin Islands in August - that's 67% of daylight hours.

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

The average sea temperature around St Thomas, Virgin Islands in August is 82°F.

Does it rain in the Virgin Islands in August?

There are usually 14 days with some rain in St Thomas, Virgin Islands in August and the average monthly rainfall is 4.9 inches.

What is the chance of a hurricane in the Virgin Islands in August?

On average less than 1 day in August in St Thomas, Virgin Islands is likely to be affected by the passage of one or more tropical storms.

Virgin Islands August sunrise & sunset times

Browse the sunrise and sunset times for Virgin Islands in August 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
Friday, 1st August 2025 05:58 18:54
Saturday, 16th August 2025 06:02 18:46
Sunday, 31st August 2025 06:05 18:34

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^