Measurements:
°C
°F
Cayo Coco
76°F
SW 6 mph
Feels like: 80°F
Precip: 0%
World Resorts Cuba Cayo Coco Weather

Cayo Coco Sea Water Temperature

Current Sea Water Temperature:
+84.0°F
Maximum Sea Water Temperature in December: 86.0°F
Minimum Sea Water Temperature in December: 78.8°F
Average water temperature in December: 82.4°F

Sea Water Temperature for the Last 10 Days:

December 04 84.0°F November 29 83.4°F
December 03 83.0°F November 28 84.0°F
December 02 83.6°F November 27 83.4°F
December 01 82.2°F November 26 83.4°F
November 30 82.6°F November 25 83.2°F

When is the Warmest Sea for Cayo Coco?

According to our data for the last three years for Cayo Coco the highest average sea water temperature was in September, August and July.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cayo Coco was 91.5°F. The maximum and minimum values were 90.8°F and 93.4°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Cayo Coco was 91.1°F. The maximum and minimum values were 90.0°F and 93.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Cayo Coco was 89.3°F. The maximum and minimum values were 87.8°F and 90.2°F respectively.

Best Time to Visit Cayo Coco
The most sunny months:
April 12 days
May 11 days
March 10 days
The most warm months:
August 91.9 °F
July 91.4 °F
September 91.2 °F
Warmest sea temperature:
September 90.0 °F
August 90.0 °F
July 89.2 °F
The most cold months:
January 80.2 °F
February 81.4 °F
March 82.3 °F
The most rainy months:
May 7 days
October 7 days
August 6 days
The most windy months:
March 14 mph
February 14 mph
December 14 mph

Cayo Coco on the Weather Map

24 Hours Weather Forecast
Cayo Coco
Local time: 00:50
05 dec, friday
0300 78°F
SW
6 mph
0600 78°F
SW
6 mph
0900 82°F
W
10 mph
1200 92°F
W
10 mph
1500 88°F
W
8 mph
1800 80°F
SW
7 mph
2100 78°F
W
6 mph
06 dec, saturday
0000 78°F
SW
5 mph

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