Sint Eustatius weather

Our guide to the weather in Sint Eustatius during December

27

Average high

6

UV Index

112mm

Monthly rainfall

75%

Humidity

We've looked at the most up-to-date weather data for Sint Eustatius, 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 Sint Eustatius weather in December.

How warm is it in Sint Eustatius during December?

The temperature is extremely stable in December with average highs of 27℃ and lows just 1℃ lower at 26℃. 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 Sint Eustatius during December?

On average, there will be 4 rainy days during the month, amounting to 112.2mm 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, December will see just 1 days that produce a storm.

Is it windy in Sint Eustatius during December?

Expect moderate breeze becoming stronger at times during December, with occasional gusts up to 22mph. 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 Sint Eustatius

Our month-by-month guide to the weather and climate in Sint Eustatius

26.2

Sint Eustatius weather in

January
26.0

Sint Eustatius weather in

February
25.9

Sint Eustatius weather in

March
26.5

Sint Eustatius weather in

April
27.3

Sint Eustatius weather in

May
28.0

Sint Eustatius weather in

June
28.2

Sint Eustatius weather in

July
28.6

Sint Eustatius weather in

August
28.8

Sint Eustatius weather in

September
28.7

Sint Eustatius weather in

October
27.9

Sint Eustatius weather in

November
27.0

Sint Eustatius weather in

December