How warm is St. Lucia, St. Vincent & Grenada in July?

Typical highs are about 84°F and the sea is about 84°F. That is warm enough for long swims without a wetsuit.

Is there sargassum in St. Lucia, St. Vincent & Grenada in July?

In a typical year seaweed is low in July. 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 July hurricane season in St. Lucia, St. Vincent & Grenada?

No. Storm risk is very low in July.

How crowded is St. Lucia, St. Vincent & Grenada in July?

Typically busy, around US summer school break, Mexico summer vacation and Independence Day (US). The quietest months are usually September and October.

St. Lucia, St. Vincent & Grenada in July

July is one of the weakest months for a beach trip to St. Lucia, St. Vincent & Grenada: a typical day grades B, the 11th best of the 12 months. Expect highs near 84°F, water around 84°F and about a 65% chance of rain on a given day. Sargassum (seaweed) is usually low in July. Beaches are typically busy (US summer school break, Mexico summer vacation and Independence Day (US)).

Typical dayB11th of 12 months

Highs / water84°FSea 84°F

Rain chance65%on a given day

SeaweedLowtypical year

CrowdsBusyUS summer school break

Storm riskVery lowoutside storm season

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

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

June: B+ · July: B · August: 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 July

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

Beach	Typical Jul	Seaweed	This week
Beaches Resort Saint Vincent	A-	Very low	SatA-SunBMonB-TueB+WedA-
Palm Island Resort & Spa	B+	Very low	SatBSunB+MonB-TueA-WedA
Soho Beach House Canouan	B+	Very low	SatB+SunBMonBTueA-WedA
Salt Whistle Bay Club Hotel	B+	Very low	SatBSunB+MonBTueA-WedA
Saya Villas	B+	Very low	SatBSunB+MonBTueA-WedA
David's Beach Hotel	B+	Very low	SatBSunB+MonB-TueA-WedA-
Chatham Bay Club & Resort	B+	Very low	SatB+SunA-MonBTueA-WedA
Clifton Beach Hotel	B+	Very low	SatBSunB+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 July

Elsewhere in the Caribbean, Cuba's Cays (A-), Turks & Caicos (A-) and the Bahamas (A-) usually grade higher in July. Further afield: Maui (A), Oʻahu (A) and Los Cabos (A-). Every destination in July.

Questions

Is July a good time to visit St. Lucia, St. Vincent & Grenada?: July is one of the weakest months for a beach trip to St. Lucia, St. Vincent & Grenada: a typical day grades B, the 11th best of the 12 months. Expect highs near 84°F, water around 84°F and about a 65% chance of rain on a given day. Sargassum (seaweed) is usually low in July. Beaches are typically busy (US summer school break, Mexico summer vacation and Independence Day (US)).
How warm is St. Lucia, St. Vincent & Grenada in July?: Typical highs are about 84°F and the sea is about 84°F. That is warm enough for long swims without a wetsuit.
Is there sargassum in St. Lucia, St. Vincent & Grenada in July?: In a typical year seaweed is low in July. 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 July hurricane season in St. Lucia, St. Vincent & Grenada?: No. Storm risk is very low in July.
How crowded is St. Lucia, St. Vincent & Grenada in July?: Typically busy, around US summer school break, Mexico summer vacation and Independence Day (US). The quietest months are usually September and October.

Plan it

Windward Islands: this week's forecast, beach by beach
Caribbean Beach Report: this week, updated every Monday
Compare dates and beaches on the map

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.