How warm is Costa Rica's Caribbean coast in July?

Typical highs are about 83°F and the sea is about 85°F. That is warm enough for long swims without a wetsuit.

Is there sargassum in Costa Rica's Caribbean coast in July?

In a typical year seaweed is low in July. It is usually lightest in January and July and heaviest in September and October. 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 Costa Rica's Caribbean coast?

No. Storm risk is very low in July.

How crowded is Costa Rica's Caribbean coast in July?

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

Costa Rica's Caribbean coast in July

July is a good month for Costa Rica's Caribbean coast: a typical day grades C+, the 6th best of the 12 months. Expect highs near 83°F, water around 85°F and about a 97% 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 dayC+6th of 12 months

Highs / water83°FSea 85°F

Rain chance97%on a given day

SeaweedLowtypical year

CrowdsBusyUS summer school break

Storm riskVery lowoutside storm season

Costa Rica's Caribbean coast month by month

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

June: C+ · July: C+ · August: C+. The best months are usually January, February and March, and the weakest are August and September.

Best beaches in Costa Rica's Caribbean coast in July

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

Beach	Typical Jul	Seaweed	This week
Hotel Playa Bonita	B-	Very low	SatB+SunC+MonC+TueB-WedC+
Hotel Palace	B-	Very low	SatB+SunB-MonC+TueB-WedB-
Hotel Playa Westfalia	B-	Very low	SatB+SunBMonC+TueC+WedC+
Goddess Garden Resort	B-	Very low	SatB+SunBMonC+TueC+WedC+
Umami Hotel Garden Spa	C+	Very low	SatBSunBMonCTueC+WedC
Casa Grande Eco Lodge at Pacuare Reserve	C+	Very low	SatB+SunC+MonC+TueC+WedC+
Coco Loco Lodge	C+	Very low	SatBSunBMonC-TueC+WedC
Tortuguero Lodges (Pachira, Mawamba)	C+	Low	SatCSunD+MonC+TueC-WedC-

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 Central & South America, Belize (B+), Roatán & the Bay Islands (B) and Panama's Pacific beaches (B) 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 Costa Rica's Caribbean coast?: July is a good month for Costa Rica's Caribbean coast: a typical day grades C+, the 6th best of the 12 months. Expect highs near 83°F, water around 85°F and about a 97% 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 Costa Rica's Caribbean coast in July?: Typical highs are about 83°F and the sea is about 85°F. That is warm enough for long swims without a wetsuit.
Is there sargassum in Costa Rica's Caribbean coast in July?: In a typical year seaweed is low in July. It is usually lightest in January and July and heaviest in September and October. 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 Costa Rica's Caribbean coast?: No. Storm risk is very low in July.
How crowded is Costa Rica's Caribbean coast 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

Typical-month numbers from Veabird's year-ahead outlook for the 41 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.