VeabirdBeach

St. Lucia, St. Vincent & Grenada in August

August is one of the weakest months for a beach trip to St. Lucia, St. Vincent & Grenada: a typical day grades B, the 12th best of the 12 months. Expect highs near 85°F, water around 85°F and about a 63% chance of rain on a given day. Sargassum (seaweed) is usually moderate in August. Beaches are typically moderate (Mexico summer vacation and US summer school break). It is hurricane season, with moderate storm risk.

Typical dayB12th of 12 months
Highs / water85°FSea 85°F
Rain chance63%on a given day
SeaweedModeratetypical year
CrowdsModerateMexico summer vacation
Storm riskModeratehurricane season

St. Lucia, St. Vincent & Grenada month by month

Typical grade and high for each month. Higher is better: A+ to F.

July: B · August: B · September: B+. The best months are usually April, May and October, and the weakest are July and August.

Best beaches in St. Lucia, St. Vincent & Grenada in August

Resorts with the best typical August, and their grades for the next few days.

BeachTypical AugSeaweedThis week
Beaches Resort Saint VincentA-Very lowSatA-SunBMonB-TueB+WedA-
Palm Island Resort & SpaB+Very lowSatBSunB+MonB-TueA-WedA
Soho Beach House CanouanB+Very lowSatB+SunBMonBTueA-WedA
Salt Whistle Bay Club HotelB+Very lowSatBSunB+MonBTueA-WedA
Saya VillasB+Very lowSatBSunB+MonBTueA-WedA
David's Beach HotelB+Very lowSatBSunB+MonB-TueA-WedA-
Chatham Bay Club & ResortB+Very lowSatB+SunA-MonBTueA-WedA
Clifton Beach HotelB+Very lowSatBSunB+MonB-TueA-WedA

Grades for the next few days from Veabird's beach forecast, updated Oct 3, 18:00 UTC. Higher is better: A+ to F.

Better beach options in August

Elsewhere in the Caribbean, Turks & Caicos (A-), the Bahamas (A-) and Aruba, Bonaire & Curaçao (B+) usually grade higher in August. Further afield: Oʻahu (A), Maui (A) and Kauaʻi (A-). Every destination in August.

Questions

Is August a good time to visit St. Lucia, St. Vincent & Grenada?
August is one of the weakest months for a beach trip to St. Lucia, St. Vincent & Grenada: a typical day grades B, the 12th best of the 12 months. Expect highs near 85°F, water around 85°F and about a 63% chance of rain on a given day. Sargassum (seaweed) is usually moderate in August. Beaches are typically moderate (Mexico summer vacation and US summer school break). It is hurricane season, with moderate storm risk.
How warm is St. Lucia, St. Vincent & Grenada in August?
Typical highs are about 85°F and the sea is about 85°F. That is warm enough for long swims without a wetsuit.
Is there sargassum in St. Lucia, St. Vincent & Grenada in August?
In a typical year seaweed is moderate in August. It is usually lightest in May and June and heaviest in August and September. Landings vary a lot by year, wind and currents; Veabird's weekly sargassum report and each beach's page have the current forecast.
Is August hurricane season in St. Lucia, St. Vincent & Grenada?
August falls in the tropical storm season; the typical risk on a given day is moderate. It peaks in September. Travel insurance and flexible bookings help.
How crowded is St. Lucia, St. Vincent & Grenada in August?
Typically moderate, around Mexico summer vacation and US summer school break. The quietest months are usually September and October.

Plan it

Typical-month numbers from Veabird's year-ahead outlook for the 66 resorts here (median resort): 6 years of ERA5 climate normals, the seasonal pattern of the Atlantic sargassum belt, holiday crowd calendars and historical storm tracks. Any given year can differ; check the 16-day forecast before you go.

Coordinates approximate; forecasts are estimates, not safety guidance.