World Resorts Cuba Cayo Largo Weather

Cayo Largo Sea Temperature in September

Average sea water temperature in September:
+86.7°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:
2025
2024
2023

The average sea water temperature in September of 2025 was 88.1°F. The highest and lowest sea temperatures during the month were 88.9°F and 86.7°F.

Monthly sea water temperature in Cayo Largo, °F

Which Cuba resorts have warmest sea in September?

Place name September 2025 September 2024
Cayo Largo 88.1°F 87.7°F
Niquero 87.7°F 88.0°F
Trinidad 87.4°F 87.3°F
Cienfuegos 87.4°F 87.3°F
Cayo Coco 87.4°F 87.3°F
Pinar del Rio 87.3°F 87.7°F
Manzanillo 87.3°F 88.2°F
Cayo Guillermo 87.3°F 87.2°F
Cayo Santa Maria 87.1°F 86.9°F
Santa Maria 87.1°F 87.0°F
Varadero 86.6°F 86.8°F
Santiago de Cuba 86.6°F 87.0°F
Playa Santa Lucia 86.5°F 86.3°F
Havana 86.1°F 86.2°F
Playa Esmeralda 86.1°F 85.9°F
Playa Blanca 86.0°F 85.9°F
Holguin 86.0°F 85.8°F
Matanzas 85.8°F 85.7°F
Baracoa 85.8°F 85.8°F

Best time for vacation in Cayo Largo

Sunniest months:
March 18 days
February 16 days
April 16 days
Warmest months:
August 87.6 °F
July 87.2 °F
September 86.4 °F
Warmest sea temp:
August 87.2 °F
September 86.7 °F
July 86.6 °F
Coldest months:
January 77.2 °F
February 78.1 °F
March 79.5 °F
Rainiest months:
October 6 days
September 6 days
May 5 days
Windiest months:
November 13.8 mph
January 13.6 mph
December 13.6 mph

Cayo Largo on a weather map

Cayo Largo
+55°F
W 2 mph
Feels like: +55°F
Precip.: 0%
Places in Cuba:
Name
°F
+66°F
+68°F
+61°F
+55°F
+63°F
+68°F
+61°F
+68°F
+68°F
+54°F
24 Hours Forecast
Cayo Largo
Local time: 03:59
January 02, friday
0600
57°F
W
2 mph
0900
66°F
W
2 mph
1200
72°F
SW
6 mph
1500
73°F
S
6 mph
1800
70°F
S
9 mph
2100
63°F
W
4 mph
January 03, saturday
0000
57°F
W
4 mph
0300
54°F
SW
3 mph
Units of measurement: °C / °F