Cuba weather

Our guide to the weather in Cuba during May

29

Average high

6

UV Index

416mm

Monthly rainfall

28

Sea temperature

We've looked at the most up-to-date weather data for Cuba, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Cuba weather in May.

How warm is it in Cuba during May?

The temperature reaches around 29℃ during the daytime in May, falling away to 23℃ at night. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Cuba during May?

On average, there will be 17 rainy days during the month, amounting to 416.3mm in total. That's a lot of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a good chance that you'll catch a thunderstorm during your trip.

Is it windy in Cuba during May?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in May. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.

How warm is the sea in Cuba during May?

The water around Cuba reaches a very pleasant 28℃ during May. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature and relatively high humidity will mean that you will feel comfortably warm when coming out of the water.

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Weather in Cuba

Our month-by-month guide to the weather and climate in Cuba

25.8

Cuba weather in

January
26.8

Cuba weather in

February
27.4

Cuba weather in

March
28.7

Cuba weather in

April
28.9

Cuba weather in

May
29.6

Cuba weather in

June
30.5

Cuba weather in

July
30.6

Cuba weather in

August
30.0

Cuba weather in

September
29.0

Cuba weather in

October
27.5

Cuba weather in

November
26.8

Cuba weather in

December