Cayo Largo del Sur

Island Tropical Cuban island known for white-sand beaches

Cayo Largo del Sur is a Cuban cay with long white‑sand beaches, coral reefs and dive sites; visitors come for snorkeling, sport diving and low‑density resort stays.

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Cayo Largo del Sur
Cayo Largo del Sur, Municipio Especial Isla de la Juventud, Cuba
21.6237, -81.4843

How to Get to Cayo Largo del Sur #

Cayo Largo del Sur is served by Vilo Acuña Airport (IATA: CYO) on the island. Visitors normally fly on domestic scheduled flights (for example from Havana) into CYO; from the airport most hotels and beaches are reached by short taxi or pre-arranged resort transfer (typically 10-30 minutes) along the island’s coastal roads.

Tips for Visiting Cayo Largo del Sur #

  • Fly into Cayo Largo's small airport on a scheduled flight from Havana or Varadero and book transfers or your resort shuttle in advance-on-island transport options are limited.
  • Visit during the dry season (roughly November-April) for calmer seas and more reliable boat/snorkel excursions; expect reduced services and more weather-related disruption during hurricane season.

Best Time to Visit Cayo Largo del Sur #

Visit between November and April for the sunniest, driest conditions and the best beach and snorkel experience; note elevated hurricane risk in late summer and early autumn.

Dry season (peak beach weather)
November-April · 24-29°C
Sunny, drier weather and calmer seas-best for beaches, snorkeling and outdoor activities; this is the island's high season.
Wet/Hot season (warmer, storm risk)
May-October · 25-32°C
Hotter with more frequent rain showers and increasing hurricane risk from June onward (peak risk late summer to autumn); expect more storms and some disruption.

Weather & Climate near Cayo Largo del Sur #

Climate

Cayo Largo del Sur's climate is classified as Tropical Savanna - Tropical Savanna climate with hot summers (peaking in August) and warm winters (coldest in January). Temperatures range from 21°C to 32°C. Abundant rainfall (1014 mm/year), wettest in September with a pronounced dry season.

Temperature & Rainfall
Temperature Range
32°
Warmest Month
21°
Coldest Month
Monthly Conditions

January

January is mild with highs of 26°C and lows of 21°C. Light rainfall.

Comfort

23°
Feels Like Mild
23°C
Temperature
21° 26°

Weather

26 mm
Rainfall
4.1 m/s
Wind
Light Breeze

February

February is mild with highs of 26°C and lows of 21°C. Light rainfall.

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 26°

Weather

24 mm
Rainfall
4.0 m/s
Wind
Light Breeze

March

March is warm with highs of 27°C and lows of 22°C. Light rainfall.

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 27°

Weather

23 mm
Rainfall
4.0 m/s
Wind
Light Breeze

April

April is warm with highs of 29°C and lows of 23°C. Moderate rainfall (39 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°

Weather

39 mm
Rainfall
4.0 m/s
Wind
Light Breeze

May

May is warm with highs of 30°C and lows of 24°C. Significant rainfall (114 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
25° 30°

Weather

114 mm
Rainfall
3.4 m/s
Wind
Light Breeze

June

June is hot with highs of 30°C and lows of 26°C. Significant rainfall (149 mm).

Comfort

28°
Feels Like Hot
28°C
Temperature
26° 30°

Weather

149 mm
Rainfall
3.1 m/s
Wind
Light Breeze

July

July is hot with highs of 32°C and lows of 26°C. Regular rainfall (90 mm).

Comfort

29°
Feels Like Hot
29°C
Temperature
26° 32°

Weather

90 mm
Rainfall
3.1 m/s
Wind
Light Breeze

August

August is the hottest month with highs of 32°C and lows of 26°C. Significant rainfall (142 mm).

Comfort

29°
Feels Like Hot
29°C
Temperature
26° 32°

Weather

142 mm
Rainfall
2.6 m/s
Wind
Calm

September

September is hot with highs of 31°C and lows of 26°C. The wettest month with heavy rain (189 mm).

Comfort

28°
Feels Like Hot
28°C
Temperature
26° 31°

Weather

189 mm
Rainfall
2.7 m/s
Wind
Calm

October

October is warm with highs of 29°C and lows of 25°C. Significant rainfall (151 mm).

Comfort

27°
Feels Like Warm
27°C
Temperature
25° 29°

Weather

151 mm
Rainfall
3.3 m/s
Wind
Light Breeze

November

November is warm with highs of 28°C and lows of 23°C. Moderate rainfall (58 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
23° 28°

Weather

58 mm
Rainfall
3.8 m/s
Wind
Light Breeze

December

December is mild with highs of 26°C and lows of 21°C. The driest month with just 9 mm.

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 27°

Weather

9 mm
Rainfall
4.0 m/s
Wind
Light Breeze

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