Weather in Cayo Santa Maria: May
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Average day temperature: | 82.3°F |
| Average night temperature: | 78.2°F | |
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Sea water temperature: | 81.8°F |
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Number of sunny days: | 12 days |
| Day length: | 13.0 - 13.4 hours | |
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Number of rainy days: | 7 days |
| Precipitation totals: | 3.5 in. | |
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forecast
| Cayo Santa Maria |
temperature
| Cayo Santa Maria |
Air temperature in May, °F
The highest day temperature during May of 2025 was 84°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during May were 80.8°F and 78.4°F.
Sea water temperature in Cayo Santa Maria in May, °F
The average sea water temperature in May of 2025 was 82.0°F. The highest and lowest sea temperatures during the month were 84.0°F and 79.0°F.
Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Cayo Santa Maria in May is 3.6 in. Other months of the year show relatively similar values.
The average wind speed value in May is 12.7 mph It makes May one of the least windy months of the year.
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 May is: 7.6.
Best time for vacation in Cayo Santa Maria
Cayo Santa Maria on a weather map
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