Santo Domingo weather in January

January in Santo Domingo: hot, a little rain, with clean air — fine if you can take sticky heat.

Updated September 2026 · climate normals from ERA5 reanalysis

Santo Domingo🇩🇴 Dominican Republic · Greater Antilles · City77
  1. 77Jan
  2. 76Feb
  3. 75Mar
  4. 71Apr
  5. 66May
  6. 65Jun
  7. 64Jul
  8. 61Aug
  9. 64Sep
  10. 61Oct
  11. 67Nov
  12. 74Dec

#1 of 12 months in Santo Domingo · #552 of 1413 destinations to visit in January · comfort 77/100 (tier B)

Days
31°C
Nights
22°C
Wet days
11
Sun
10 h
Humidity
77%
Daylight
11 h
Santo Domingo, Dominican Republic
Photo: Sebastian Luna · Pexels

Traveller notes on Santo Domingo in January

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 ↗

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 ↗

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

Santo Domingo climate normals — January

Daytime high31°C / 88°F🥵 hot
Nighttime low22°C / 71°F
Feels like (high)33°C / 91°F
Sea temperature27°C / 80°F😎 warm sea
Rainfall31 mm / 1.2 in🌦 some rain
Rainy days11 days
Humidity77%💦 very humid
Dew point21°C / 71°F
Sunshine10 h/day
Daylight11.2 h
Wind13 km/h / 8 mph
Air quality (US AQI)41🍃 good

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

Crowds in Santo Domingo in January

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 crowdsWinter high season, Christmas and New Year, school holidays in 3 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 January

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

  • 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.

  • Holiday

    Christmas and New Year

    15 Dec – 6 JanChristmas & New YearCrowdedBook early

    A long season here, running past New Year to Three Kings on the sixth of January. Flights from New York and Madrid fill with people coming home and the whole city eats outdoors. Source ↗

What's on around the world in January →

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 January — FAQ

Is January a good time to visit Santo Domingo?
January in Santo Domingo: hot, a little rain, with clean air — fine if you can take sticky heat. It ranks #1 of 12 months for Santo Domingo on SeasonMap's comfort score (77/100).
What is the weather like in Santo Domingo in January?
In January, Santo Domingo averages a daily high of 30.9°C and a low of 21.7°C, with about 30.8 mm of rain over roughly 11.4 rainy days.
What is the air quality in Santo Domingo in January?
Santo Domingo has a mean US Air Quality Index of about 41 in January.

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.