Caribbean weather

Our guide to the weather in the Caribbean during October

31

Average high

6

UV Index

181mm

Monthly rainfall

80%

Humidity

We've looked at the most up-to-date weather data for the Caribbean, 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 the Caribbean weather in October.

How hot is it in the Caribbean during October?

Expect heat in the Caribbean during October. The temperature hits about 31℃ during the day, falling away to a balmy 24℃ 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 the Caribbean during October?

On average, there will be 12 rainy days during the month, amounting to 180.8mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, October will see just 4 days that produce a storm.

Is it windy in the Caribbean during October?

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

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Weather in the Caribbean

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

27.4

Caribbean weather in

January
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Caribbean weather in

February
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Caribbean weather in

March
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Caribbean weather in

April
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Caribbean weather in

May
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Caribbean weather in

June
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Caribbean weather in

July
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Caribbean weather in

August
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Caribbean weather in

September
30.5

Caribbean weather in

October
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Caribbean weather in

November
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December