St Maarten weather

Our guide to the weather in St Maarten during March

26

Average high

6

UV Index

57mm

Monthly rainfall

75%

Humidity

We've looked at the most up-to-date weather data for St Maarten, 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 St Maarten weather in March.

How warm is it in St Maarten during March?

March is typically the coolest month in St Maarten, although we use the term cool in a relative sense! Expect heat, with the temperature hitting about 26℃ during the day, falling away to a balmy 25℃ 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 St Maarten during March?

On average, there will be 2 rainy days during the month, amounting to 56.7mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. You're not likely to see a thunderstorm during your trip.

Is it windy in St Maarten during March?

Expect moderate breeze becoming stronger at times during March, with occasional gusts up to 20mph. 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 St Maarten

Our month-by-month guide to the weather and climate in St Maarten

26.0

St Maarten weather in

January
25.8

St Maarten weather in

February
25.7

St Maarten weather in

March
26.2

St Maarten weather in

April
27.0

St Maarten weather in

May
27.8

St Maarten weather in

June
28.1

St Maarten weather in

July
28.4

St Maarten weather in

August
28.7

St Maarten weather in

September
28.5

St Maarten weather in

October
27.7

St Maarten weather in

November
26.8

St Maarten weather in

December