Cayo Coco (Jardines del Rey) weather in May
May in Cayo Coco: sweltering, rainy, with clean air — fine if you can take 35°C afternoons.
Updated September 2026 · climate normals from ERA5 reanalysis
#9 of 12 months in Cayo Coco · #564 of 1413 destinations to visit in May · comfort 83/100 (tier A)
- Days
- 31°C
- Nights
- 24°C
- Wet days
- 17
- Sun
- 11.2 h
- Humidity
- 79%
- Daylight
- 13 h

Traveller notes on Cayo Coco in May
Other months in Cayo Coco
Cayo Coco's forum describes August as genuinely hot and humid, with the typical rain pattern being a brief, isolated shower triggered by daytime heating - posters specifically pointed to late afternoon, often around 4pm, as the likeliest window, hit-or-miss and usually over quickly. It's technically hurricane season, but posters noted actual direct impacts are relatively rare in a given year. The trade-off several regulars highlighted: genuinely lower prices and a quieter island in exchange for accepting both the heat and the storm-season risk.
Forum posters describe February as one of the least rainy months here, typically only around 6 days of any precipitation across the whole month, with some of those just a brief 10-minute shower. Posters do flag real variability: an unlucky visitor can catch a cold front that lingers about three days and drops temperatures as low as 16C, with mid-February generally reported as a touch warmer and more settled than the first half of the month. A near-constant coastal breeze is described as a welcome cooling presence on warmer days, though posters recommend packing a light sweater or jacket just in case a cooler, breezier stretch rolls through.
Add your own note from Cayo Coco's card on the map.
Cayo Coco climate normals — May
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Cayo Coco in May
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonan ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Cayo Coco's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherCayo Coco's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Cayo Coco in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Flamingo colony
1 May – 31 Aug · usuallyBirdlife seasonThe shallow lagoons on the cay's south side hold Cuba's second-largest flamingo colony, visible from the causeway at a distance. American flamingos across the wider Caribbean nest roughly March to August, when the birds concentrate at mud-mound colonies rather than spreading out to feed. Source ↗
Where is Cayo Coco?
Cayo Coco in May — FAQ
- Is May a good time to visit Cayo Coco?
- May in Cayo Coco: sweltering, rainy, with clean air — fine if you can take 35°C afternoons. It ranks #9 of 12 months for Cayo Coco on SeasonMap's comfort score (83/100).
- What is the weather like in Cayo Coco in May?
- In May, Cayo Coco averages a daily high of 30.5°C and a low of 23.5°C, with about 124.2 mm of rain over roughly 16.6 rainy days.
- What is the air quality in Cayo Coco in May?
- Cayo Coco has a mean US Air Quality Index of about 35 in May.