Petit St Vincent weather in August 2025

Q: How hot is it in Petit St Vincent in August?

Daytime temperatures usually reach 30°C in Petit St Vincent in August with high heat and humidity, falling to 23°C at night.

Q: How sunny is it in Petit St Vincent in August?

There are normally 8 hours of bright sunshine each day in Petit St Vincent in August - that's 62% of daylight hours.

Q: How warm is the sea around Petit St Vincent in August?

The average sea temperature around Petit St Vincent in August is 28°C.

Q: Does it rain in Petit St Vincent in August?

There are usually 20 days with some rain in Petit St Vincent in August and the average monthly rainfall is 195mm.

Q: What is the chance of a cyclone in Petit St Vincent in August?

On average less than 1 day in August in Petit St Vincent 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 Petit St Vincent in August. Check more long-term weather averages for Petit St Vincent in August before you book your next holiday to St Vincent & the Grenadines in 2025/2026.

86
86°F max day temperature
8
8 hours of sunshine per day
20
20 days with some rainfall
73
73°F min night temperature
13
13 hours of daylight per day
H
High heat & humidity
7.7
7.7 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

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The August weather guide for St Vincent & the Grenadines (Petit St Vincent) 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 Vincent & the Grenadines

How hot is it in Petit St Vincent in August?

Daytime temperatures usually reach 86°F in Petit St Vincent in August with high heat and humidity, falling to 73°F at night.

How sunny is it in Petit St Vincent in August?

There are normally 8 hours of bright sunshine each day in Petit St Vincent in August - that's 62% of daylight hours.

How warm is the sea around Petit St Vincent in August?

The average sea temperature around Petit St Vincent in August is 82°F.

Does it rain in Petit St Vincent in August?

There are usually 20 days with some rain in Petit St Vincent in August and the average monthly rainfall is 7.7 inches.

What is the chance of a hurricane in Petit St Vincent in August?

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

Petit St Vincent August sunrise & sunset times

Browse the sunrise and sunset times for Petit St Vincent in August 2025. Select a month to view Petit St Vincent 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
Friday, 1st August 2025	05:52	18:32
Saturday, 16th August 2025	05:54	18:25
Sunday, 31st August 2025	05:55	18:16

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St Vincent and the Grenadines - quick facts
Flight time^✝	11 hours
Time difference	UK -4 hours
Language(s)	English
Currency	Eastern Caribbean Dollar
Electricity	A + B + G plug (110V)
Driving side	Left
Why visit?	Beaches Nature
Tourist info	St. Vincent & the Grenadines Tourism Authority