St Vincent and the Grenadines weather

Our guide to the weather in St Vincent and the Grenadines during March

25

Average high

6

UV Index

29mm

Monthly rainfall

27

Sea temperature

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

How warm is it in St Vincent and the Grenadines during March?

The temperature is extremely stable in March with average highs of 25℃ and lows just 1℃ lower at 24℃. 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 Vincent and the Grenadines during March?

On average, in March you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. You're not likely to see a thunderstorm during your trip.

Is it windy in St Vincent and the Grenadines during March?

Expect moderate breeze becoming stronger at times during March, with occasional gusts up to 24mph. 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 St Vincent and the Grenadines during March?

The water around St Vincent and the Grenadines reaches a very pleasant 27℃ during March. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable.

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Weather in St Vincent and the Grenadines

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

25.5

St Vincent and the Grenadines weather in

January
25.2

St Vincent and the Grenadines weather in

February
25.3

St Vincent and the Grenadines weather in

March
25.9

St Vincent and the Grenadines weather in

April
26.5

St Vincent and the Grenadines weather in

May
26.8

St Vincent and the Grenadines weather in

June
26.9

St Vincent and the Grenadines weather in

July
27.3

St Vincent and the Grenadines weather in

August
27.7

St Vincent and the Grenadines weather in

September
27.4

St Vincent and the Grenadines weather in

October
26.9

St Vincent and the Grenadines weather in

November
26.2

St Vincent and the Grenadines weather in

December