Dominica weather

Our guide to the weather in Dominica during March

26

Average high

6

UV Index

70mm

Monthly rainfall

27

Sea temperature

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

How warm is it in Dominica during March?

March is typically the coolest month in Dominica, 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 Dominica during March?

On average, there will be 2 rainy days during the month, amounting to 69.7mm 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 Dominica during March?

Expect moderate breeze becoming stronger at times during March, with occasional gusts up to 21mph. 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 Dominica during March?

The water around Dominica 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. 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 Dominica

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

26.4

Dominica weather in

January
26.2

Dominica weather in

February
26.1

Dominica weather in

March
26.7

Dominica weather in

April
27.6

Dominica weather in

May
28.0

Dominica weather in

June
28.2

Dominica weather in

July
28.5

Dominica weather in

August
28.8

Dominica weather in

September
28.6

Dominica weather in

October
27.9

Dominica weather in

November
27.1

Dominica weather in

December