World Resorts Cuba Cayo Largo Weather

Cayo Largo Sea Temperature in September

Average sea water temperature in September:
+86.8°F
Minimum sea water temperature in September: 90.1°F
Maximum sea water temperature in September: 84.2°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 88.4°F. The highest and lowest sea temperatures during the month were 89.6°F and 86.9°F.

Monthly sea water temperature in Cayo Largo, °F

Which Cuba resorts have warmest sea in September?

Place name September 2026 September 2025
Cayo Largo 88.4°F 88.1°F
Niquero 88.3°F 87.7°F
Pinar del Rio 88.0°F 87.3°F
Manzanillo 88.0°F 87.3°F
Cienfuegos 87.7°F 87.4°F
Trinidad 87.4°F 87.4°F
Varadero 87.3°F 86.6°F
Cayo Coco 87.2°F 87.4°F
Santiago de Cuba 87.1°F 86.6°F
Cayo Guillermo 87.1°F 87.3°F
Havana 87.1°F 86.1°F
Cayo Santa Maria 87.0°F 87.1°F
Santa Maria 87.0°F 87.1°F
Matanzas 86.2°F 85.8°F
Playa Santa Lucia 86.1°F 86.5°F
Baracoa 85.6°F 85.8°F
Holguin 85.4°F 86.0°F
Playa Blanca 85.3°F 86.0°F
Playa Esmeralda 85.3°F 86.1°F

Best time for vacation in Cayo Largo

Sunniest months:
March 17 days
February 15 days
April 15 days
Warmest months:
August 88.1 °F
July 87.8 °F
September 86.4 °F
Warmest sea temp:
August 87.3 °F
September 86.8 °F
July 86.6 °F
Coldest months:
January 77.5 °F
February 78.3 °F
December 79.7 °F
Rainiest months:
October 6 days
September 6 days
May 5 days
Windiest months:
November 13.8 mph
December 13.6 mph
January 13.2 mph

Cayo Largo on a weather map

Cayo Largo
+77°F
NW 5 mph
Feels like: +82°F
Precip.: 72%
Places in Cuba:
Name
°F
+77°F
+82°F
+84°F
+77°F
+90°F
+84°F
+90°F
+81°F
+77°F
+73°F
24 Hours Forecast
Cayo Largo
Local time: 13:30
September 22, tuesday
1500
77°F
N
5 mph
1800
77°F
NW
4 mph
2100
75°F
NW
4 mph
September 23, wednesday
0000
75°F
NW
4 mph
0300
75°F
NW
3 mph
0600
75°F
NW
4 mph
0900
81°F
NW
3 mph
1200
86°F
N
6 mph
Units of measurement: °C / °F