Santo Domingo weather in March

March in Santo Domingo: sweltering, a little rain — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Santo Domingo🇩🇴 Dominican Republic · Greater Antilles · City75
  1. 77Jan
  2. 76Feb
  3. 75Mar
  4. 71Apr
  5. 66May
  6. 65Jun
  7. 64Jul
  8. 61Aug
  9. 64Sep
  10. 61Oct
  11. 67Nov
  12. 74Dec

#3 of 12 months in Santo Domingo · #733 of 1413 destinations to visit in March · comfort 75/100 (tier B)

Days
31°C
Nights
22°C
Wet days
13
Sun
11 h
Humidity
74%
Daylight
12 h
Santo Domingo, Dominican Republic
Photo: Sebastian Luna · Pexels

Traveller notes on Santo Domingo in March

Notes from nearby Samaná (100 km away)

Santo Domingo doesn't have its own notes for March yet — these are about Samaná, close enough to share the season.

For once the month and the animal agree. Humpbacks come into Samana Bay to court and calve from January to March, and the season is fixed to the day: the 15th of January to the 31st of March, in what is a designated marine mammal sanctuary. Regulars add that later is better if you want to see mothers with their young, which makes March the pick of the three rather than the last resort - and that a trip in April misses it entirely. Excursions all leave from the port in Samana town. Our row is undemanding around it: 27.3C over 22.9C reading as 30C, 60.7mm across 12.7 precipitation days at under five millimetres each, and a 26.5C sea. The record: humidity 76 percent, 11 hours of sun, a 16.2 kph wind and AQI 39.
MothersAndCalvesLate · March · 1 month ago · about Samaná · Read more on Tripadvisor ↗

Other months in Santo Domingo

Forum posters describe July across the Dominican Republic as very hot, sunny and humid, with warm evenings and occasional showers rather than full days of rain - posters compare typical rain here to Cuba's pattern, heavy but brief, often just 10-30 minutes. Posters are direct that rainy days are relatively rare this time of year, with some describing weeks going by without any rain at all. Posters flag hurricane season as technically running May through November, but consistently note most storms actually cluster around September, making July comparatively low-risk - posters recommending the north coast specifically as a fairly hurricane-resistant option for anyone especially cautious. Posters generally rate July as hot and humid but still a good, deal-friendly time to visit Santo Domingo.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe January in Santo Domingo as a mix of rain and grey skies alongside plenty of blue-sky days - it sits right at the edge of the wetter season, with the broader Dominican dry season (December-April) bringing lower humidity overall. Regulars note that with shifting weather patterns the exact split of sun-to-rain days has gotten harder to predict year to year, though January and February are usually counted among the driest months. Beyond the weather, the Colonial Zone - a UNESCO World Heritage site and the oldest continuously inhabited European settlement in the Americas - is repeatedly named the best base, with plenty of boutique hotel options right in the old streets.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Santo Domingo's card on the map.

Santo Domingo climate normals — March

Daytime high31°C / 88°F🔥 sweltering
Nighttime low22°C / 72°F
Feels like (high)34°C / 93°F
Sea temperature26°C / 80°F😎 warm sea
Rainfall45 mm / 1.8 in🌦 some rain
Rainy days13 days
Humidity74%💧 humid
Dew point22°C / 71°F
Sunshine11 h/day
Daylight12.1 h
Wind14 km/h / 9 mph
Air quality (US AQI)51🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Santo Domingo in March

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsCarnaval and Independence Day, Semana Santa, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Santo Domingo's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherSanto Domingo's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Santo Domingo in March

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Carnaval and Independence Day

    1 Feb – 5 MarCarnivalCrowded

    Parades go out every Sunday through February and the national one takes the Malecón at the start of March, after Independence Day on the twenty-seventh. Costumes are made in the barrios, not bought. Source ↗

  • Holiday

    Semana Santa

    29 Mar – 5 AprEaster & Holy WeekClosures

    The capital empties to the beaches and the campo and the Zona Colonial keeps its processions with almost nobody watching. Banks and offices close from Thursday and the highways out are the only busy thing. Source ↗

  • Season

    Winter high season

    1 Dec – 31 Mar · usuallyWinter-sun seasonCrowded

    The driest and least humid months, and when the Zona Colonial's terraces are actually pleasant after dark. Cruise calls at Sans Souci and the return of the diaspora keep it busy through the holidays.

What's on around the world in March →

Nearby, and something's on

Within 300 km of Santo Domingo — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Santo Domingo?

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Santo Domingo in March — FAQ

Is March a good time to visit Santo Domingo?
March in Santo Domingo: sweltering, a little rain — a great time to visit. It ranks #3 of 12 months for Santo Domingo on SeasonMap's comfort score (75/100).
What is the weather like in Santo Domingo in March?
In March, Santo Domingo averages a daily high of 31°C and a low of 22.4°C, with about 44.5 mm of rain over roughly 13.3 rainy days.
What is the air quality in Santo Domingo in March?
Santo Domingo has a mean US Air Quality Index of about 51 in March.

Within 300 km: Samaná's Humpback whales in the bay on 15 Jan – 30 Mar, and Punta Cana's Humpback whales in Samana Bay on 15 Jan – 31 Mar.