Virgin Islands weather in July 2025

Q: How hot is it in the Virgin Islands in July?

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

Q: How sunny is it in the Virgin Islands in July?

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

Q: How warm is the sea around the Virgin Islands in July?

The average sea temperature around St Thomas, Virgin Islands in July is 28°C.

Q: Does it rain in the Virgin Islands in July?

There are usually 14 days with some rain in St Thomas, Virgin Islands in July and the average monthly rainfall is 85mm.

Expect 30°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Virgin Islands in July. Check more long-term weather averages for Virgin Islands in July before you book your next holiday to Virgin Islands in 2025/2026.

30
30°C max day temperature
9
9 hours of sunshine per day
14
14 days with some rainfall
24
24°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
85
85 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Destination

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.

Top Virgin Islands destinations

Below are average maximum temperatures at popular countries, regions and places in the Virgin Islands in July. Select a holiday destination to see more weather parameters.

All Virgin Islands destinations

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

How hot is it in the Virgin Islands in July?

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

How sunny is it in the Virgin Islands in July?

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

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

The average sea temperature around St Thomas, Virgin Islands in July is 28°C.

Does it rain in the Virgin Islands in July?

There are usually 14 days with some rain in St Thomas, Virgin Islands in July and the average monthly rainfall is 85mm.

Virgin Islands July sunrise & sunset times

Browse the sunrise and sunset times for Virgin Islands in July 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.

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

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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Virgin Islands - quick facts
Flight time^✝	17 hours
Time difference	UK -4 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (110V)
Driving side	Left
Visa^✝	Yes
Why visit?	Beaches Nature
Tourist info	US Virgin Islands Department of Tourism