Weather in Cayo Largo: October
| Average day temperature: | 84.7°F | |
| Average night temperature: | 80.4°F | |
| Sea water temperature: | 85.1°F | |
| Number of sunny days: | 14 days | |
| Day length: | 11.3 - 11.9 hours | |
| Number of rainy days: | 6 days | |
| Precipitation totals: | 4.7 in. | |
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forecast
| Cayo Largo |
temperature
| Cayo Largo |
Air temperature in October, °F
The highest day temperature during October of 2025 was 94°F. At the same time the lowest night temperature was 66°F. Daily and nightly averages during October were 88.9°F and 73.8°F.
Sea water temperature in Cayo Largo in October, °F
The average sea water temperature in October of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 88.5°F and 84.2°F.
Number of sunny, partly cloudy and cloudy days in October is almost equal.
Precipitation total in October, in.
Precipitation total value in Cayo Largo in October is 4.6 in. Other months of the year show relatively similar values.
The average wind speed value in October is 11.6 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 7.4.
Best time for vacation in Cayo Largo
Cayo Largo on a weather map

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