September weather forecast and climate
Cayo Coco, Cuba

Palm trees on the magnificent white sandy beaches, in the Cayo Coco Island in Cuba, on a sunny day under perfect blue skies
Palm trees on the magnificent white sandy beaches, in the Cayo Coco Island in Cuba, on a sunny day under perfect blue skies
September is a wet month in Cayo Coco with 152.4mm (6") of rainfall and mainly cloudy skies. The average temperatures are in the range of 22.8°C (73°F) to 32.2°C (90°F), which is uncomfortable with the rise in humidity due to the cloud cover.
The sunshine is intense, even though it lasts for only 7 hours during the day. Stormy weather is prevailing, especially during the afternoons when it rains heavily.
September sees fewer crowds in Cayo Coco and is affordable for budget travelers who are ready to face the rain and wind.

What is the temperature in September in Cayo Coco?

In Cayo Coco, in September, the average high-temperature is 32°C (89.6°F), and the average low-temperature is 23°C (73.4°F).

How many days does it rain in September in Cayo Coco?

In Cayo Coco, in September, it is raining for 15 days, with typically 152mm (6") of accumulated precipitation.

What months are the sea warmest in Cayo Coco?

June through October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater. For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How warm is the water in September in Cayo Coco?

In Cayo Coco, Cuba, in September, the average water temperature is 29°C (84.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
Average temperature in September - Cayo Coco, Cuba
  • Average high temperature in September: 32°C

Warmest months (with the highest average high temperature) are July and August (33°C).
The month with the lowest average high temperature is January (27°C).

  • Average low temperature in September: 23°C

Months with the highest average low temperature are June, July, August and September (23°C).
The coldest month (with the lowest average low temperature) is January (17°C).

Average rainfall in September - Cayo Coco, Cuba
  • Average rainfall in September: 152mm

The wettest month (with the highest rainfall) is October (184mm).
The driest month (with the lowest rainfall) is December (42mm).

Average rainfall days in September - Cayo Coco, Cuba
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is October (16 days).
Months with the lowest number of rainy days are February and April (5 days).

Average sea temperature in September - Cayo Coco, Cuba
  • Average sea temperature in September: 29°C

Best months for swimming (with the highest average sea temperature) are June, July, August, September and October (29°C).
Coldest months (with the lowest average sea temperature) are January, February and March (25°C).

Average daylight in September / Average sunshine in September - Cayo Coco, Cuba
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.5h).
The month with shortest days is December (Average daylight: 10.8h).

  • Average sunshine in September: 7h

The month with most sunshine is April (Average sunshine: 9h).
Months with least sunshine are January, February, June, September, October, November and December (Average sunshine: 7).

Average UV index in September - Cayo Coco, Cuba
  • Average UV index in September: 11

Months with the highest UV index are April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).

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