Cayo Largo Weather: May
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Average Day Temperature: | 88.3°F |
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Average Night Temperature: | 82.7°F |
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Sea Water Temperature: | 87.8°F |
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Number of Sunny Days: | 14 days |
| Sunshine Hours: | 13.0 - 13.4 hours | |
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Number of Rainy Days: | 5 days |
| Precipitation Totals: | 3.9 in | |
| detailed information | ||
forecast
| Cayo Largo |
Temperature
| Cayo Largo |
Air Temperature in May, °F
The highest day temperature in May 2026 was 101°F. The lowest night temperature was 76°F. The average values for day and night temperatures during May were 95.6°F и 77.6°F respectivly.
Cayo Largo Water Sea Temperature in May, °F
The average sea surface temperature in May 2026 for Cayo Largo was 90.1°F. The maximum and minimum values were 88.4°F and 91.4°F respectively.
Most of the days in May are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Cayo Largo is 3.9 in. It makes may one of the most rainy months of the year.
The average wind speed in May is 10.4 mph. It makes May one of the most windless months of the year for Cayo Largo.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cayo Largo in May is 8.7 hours.
| Baracoa | ![]() |
+80 |
| Cayo Coco | ![]() |
+82 |
| Cayo Guillermo | ![]() |
+84 |
| Cayo Largo | ![]() |
+82 |
| Cayo Santa Maria | ![]() |
+82 |
| Cienfuegos | ![]() |
+82 |
| Havana | ![]() |
+84 |
| Holguin | ![]() |
+78 |
| Matanzas | ![]() |
+80 |
| Pinar del Rio | ![]() |
+80 |
| Playa Blanca | ![]() |
+82 |
| Santa Maria | ![]() |
+82 |
| Santiago de Cuba | ![]() |
+76 |
| Trinidad | ![]() |
+82 |
| Varadero | ![]() |
+80 |
| 0000 | ![]() |
82°F | NW 4 mph |
| 0300 | ![]() |
80°F | NW 4 mph |
| 0600 | ![]() |
80°F | NW 3 mph |
| 0900 | ![]() |
86°F | N 4 mph |
| 1200 | ![]() |
94°F | NW 4 mph |
| 1500 | ![]() |
94°F | NW 4 mph |
| 1800 | ![]() |
84°F | SW 6 mph |
| 2100 | ![]() |
82°F | W 3 mph |

































