Island Harbour
Weather by month
Current – 10-day forecastForecast

Island Harbour Weather in March

March in Island Harbour brings high temperatures, with daytime highs of 27°C (81°F) and nights around 24°C (75°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.

Rainfall in Island Harbour in March

Expect the least amount of rain this month, providing an excellent opportunity for outdoor activities. Enjoy the clearest skies and driest conditions of the year. Typically, you can expect about 13 days of rain this month, with 33 mm (1.3 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Island Harbour in March

March tends to be one of the excellent months in Island Harbour, with 27°C (81°F) in the afternoon and 24°C (75°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Island Harbour in March

Expect a lot of sunshine this month, with about 272 hours of sun. These sunny conditions add to the overall experience.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Island Harbour Temperature in March

Min Temperature
24°C (75°F)
Max Temperature
27°C (81°F)
Chance of Rain
43%
Precipitation
33 mm (1.3 in)
Rainy days
13 days
Humidity
75% *
Sunshine
272 hours *
Percentage Sunshine
72% *
* Data from: Sint Maarten, Sint Maarten (25 KM, 16 Miles).

Island Harbour Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Island Harbour - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Island Harbour typically stay consistent throughout March, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in March

Historical weather records for Island Harbour in March

Browse day-by-day weather records for Island Harbour spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Island Harbour historical weather extremes in March

Based on 25 years of weather observations in Island Harbour between 2001 and 2026, these are the recorded extremes.

  • The hottest March day on record in Island Harbour reached 36°C (97°F) (March 15, 2017).
  • On March 7, 2010, Island Harbour saw its coldest March day with temperatures maxing out at 24°C (75°F).
  • The lowest overnight temperature recorded in March was 18°C (64°F) (March 3, 2018).

Best Places in Anguilla in March

Find out more about the weather in Anguilla and which places have the best travel conditions in this month. See all of Anguilla in March →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Island Harbour in March

Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Island Harbour in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Island Harbour 3-Day Forecast

More climate data for Island Harbour

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.