Gros Islet weather in July 2025

Q: How hot is it in Gros Islet in July?

Daytime temperatures usually reach 30°C in Gros Islet in July with high heat and humidity, falling to 25°C at night.

Q: How sunny is it in Gros Islet in July?

There are normally 8 hours of bright sunshine each day in Gros Islet in July - that's 61% of daylight hours.

Q: How warm is the sea around Gros Islet in July?

The average sea temperature around Gros Islet in July is 28°C.

Q: Does it rain in Gros Islet in July?

There are usually 21 days with some rain in Gros Islet in July and the average monthly rainfall is 245mm.

Q: What is the chance of a cyclone in Gros Islet in July?

On average less than 1 day in July in Gros Islet is likely to be affected by the passage of one or more tropical storms.

Expect 86°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Gros Islet in July. Check more long-term weather averages for Gros Islet in July before you book your next holiday to St Lucia in 2025/2026.

86
86°F max day temperature
8
8 hours of sunshine per day
21
21 days with some rainfall
77
77°F min night temperature
13
13 hours of daylight per day
H
High heat & humidity
9.6
9.6 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

More about Gros Islet

Gros Islet by month

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The July weather guide for St Lucia (Gros Islet) 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)

More about St Lucia

How hot is it in Gros Islet in July?

Daytime temperatures usually reach 86°F in Gros Islet in July with high heat and humidity, falling to 77°F at night.

How sunny is it in Gros Islet in July?

There are normally 8 hours of bright sunshine each day in Gros Islet in July - that's 61% of daylight hours.

How warm is the sea around Gros Islet in July?

The average sea temperature around Gros Islet in July is 82°F.

Does it rain in Gros Islet in July?

There are usually 21 days with some rain in Gros Islet in July and the average monthly rainfall is 9.6 inches.

What is the chance of a hurricane in Gros Islet in July?

On average less than 1 day in July in Gros Islet is likely to be affected by the passage of one or more tropical storms.

Gros Islet July sunrise & sunset times

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

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

Date	Sunrise times	Sunset times
Tuesday, 1st July 2025	05:40	18:36
Wednesday, 16th July 2025	05:44	18:36
Thursday, 31st July 2025	05:48	18:33

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St Lucia - quick facts
Flight time^✝	9 hours
Time difference	UK -4 hours
Language(s)	English
Currency	Eastern Caribbean Dollar
Electricity	G plug (230V)
Driving side	Left
Why visit?	Beaches Nature
Tourist info	Saint Lucia Tourism Authority