Weather in Cayo Guillermo: April
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Average day temperature: | 80.7°F |
| Average night temperature: | 75.6°F | |
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Sea water temperature: | 80.1°F |
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Number of sunny days: | 13 days |
| Day length: | 12.4 - 13.0 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.2 in. | |
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forecast
| Cayo Guillermo |
temperature
| Cayo Guillermo |
Air temperature in April, °F
The highest day temperature during April of 2025 was 78°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during April were 77.3°F and 76.0°F.
Sea water temperature in Cayo Guillermo in April, °F
The average sea water temperature in April of 2025 was 79.4°F. The highest and lowest sea temperatures during the month were 80.6°F and 78.4°F.
Mostly all days in April are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Cayo Guillermo in April is 1.5 in. Other months of the year show relatively similar values.
The average wind speed value in April is 14.4 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 April is: 7.7.
Best time for vacation in Cayo Guillermo
Cayo Guillermo on a weather map
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