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Warmest sea in Cuba in September

51 coastal locations in Cuba ranked by their typical September sea temperature. Region-wide average in September: 30.0°C. The top of the list is where to find the warmest swimming this month.

Warmest in September

Campechuela

30.9°C September mean in Cuba

Regional September average

30.0°C

across all 51 coastal locations in Cuba

Vs annual mean

+1.9°C

above the year-round regional average

What the Cuba sea feels like in September

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

Cuba monthly average 26.1°C to 30.0°C
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  • Warmest month August 30.0°C
  • Coldest month February 26.1°C
  • Annual mean 28.1°C
  • Months above 20°C 12 of 12

Where September fits in the year

September sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Cuba month rankings:

Cuba sea temperature map (live)

The map shows today's latest reading at every Cuba location. The list below is based on the typical September mean, useful for trip planning weeks or months ahead.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Cuba locations in September

Sorted by the typical September mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location September mean
1 Campechuela 30.9°C
2 Manzanillo 30.9°C
3 Niquero 30.8°C
4 Santa Cruz del Sur 30.7°C
5 Jucaro 30.6°C
6 Jardines de la Reina 30.6°C
7 Cayo Largo 30.5°C
8 Playa Paraiso 30.5°C
9 Playa Larga 30.4°C
10 Pinar del Rio 30.4°C
11 Cienfuegos 30.3°C
12 Trinidad 30.3°C
13 Brisas Sierra Mar 30.3°C
14 Playa Ancon 30.3°C
15 Carapachibey Isla de la Juventud 30.3°C
16 Santiago de Cuba 30.3°C
17 Los Arroyos Pinar del Río 30.2°C
18 Maria La Gorda 30.2°C
19 Cabo de San Antonio 30.1°C
20 Guantanamo Bay 30.0°C
21 Cayo Coco 30.0°C
22 Cayo Guillermo 29.9°C
23 Pilar Beach 29.9°C
24 Cayo Levisa 29.8°C
25 Centro Habana La Habana 29.8°C
Show 25 more ▸
26 Diez De Octubre La Habana 29.8°C
27 La Habana La Habana 29.8°C
28 Cayo Santa Maria 29.8°C
29 Cabanas 29.8°C
30 Mariel 29.8°C
31 Caibarien 29.7°C
32 Cayo Ensenachos 29.7°C
33 Havana 29.7°C
34 Cayo Blanco 29.7°C
35 Varadero 29.7°C
36 Habana Del Este 29.7°C
37 Camaguey 29.7°C
38 Nuevitas 29.7°C
39 Matanzas 29.6°C
40 Playa Jibacoa 29.6°C
41 Playa Santa Lucia 29.6°C
42 Santa Cruz del Norte 29.6°C
43 Baracoa 29.6°C
44 Moa 29.6°C
45 Puerto Padre 29.6°C
46 Gibara 29.5°C
47 Guardalavaca 29.5°C
48 Playa Blanca 29.5°C
49 Playa Esmeralda 29.5°C
50 Playa Pesquero 29.5°C

Coldest 10 in Cuba in September

Same data the other way. Helpful if you want to know which Cuba coasts to avoid for swimming in September.

# Location September mean
1 Holguin 29.5°C
2 Gibara 29.5°C
3 Guardalavaca 29.5°C
4 Playa Blanca 29.5°C
5 Playa Esmeralda 29.5°C
6 Playa Pesquero 29.5°C
7 Puerto Padre 29.6°C
8 Baracoa 29.6°C
9 Moa 29.6°C
10 Matanzas 29.6°C

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