Santo Domingo weather in December
December in Santo Domingo: sweltering, a little rain, with clean air — fine if you can take sticky heat.
Updated September 2026 · climate normals from ERA5 reanalysis
#4 of 12 months in Santo Domingo · #631 of 1413 destinations to visit in December · comfort 74/100 (tier B)
- Days
- 31°C
- Nights
- 23°C
- Wet days
- 12
- Sun
- 10.1 h
- Humidity
- 79%
- Daylight
- 11 h

Traveller notes on Santo Domingo in December
Notes from nearby Samaná (100 km away)
Santo Domingo doesn't have its own notes for December yet — these are about Samaná, close enough to share the season.
Regulars are specific the dry season here officially runs December through April, sunny days and lower humidity the norm along with virtually zero chance of a hurricane this late in the year. Our row backs that warm, genuinely wet read, 27.1C reading as a hot 30C, over 23.7C nights feeling 27C, with 57.3mm of rain across 16.5 days and humidity at 80 percent. Regulars are consistent early December specifically tends to bring the better weather within the month, generally nice and hot with real rain still a possibility on any given day despite the dry-season label. The sea sits at a warm 27.7C. The record: 9.9 hours of sun, a 14.2 kph wind and AQI 36.
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.
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.
Add your own note from Santo Domingo's card on the map.
Santo Domingo climate normals — December
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Santo Domingo in December
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)
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.
What's on in Santo Domingo in December
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Winter high season
1 Dec – 31 Mar · usuallyWinter-sun seasonCrowdedThe 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 earlyA 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 ↗
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?
Santo Domingo in December — FAQ
- Is December a good time to visit Santo Domingo?
- December in Santo Domingo: sweltering, a little rain, with clean air — fine if you can take sticky heat. It ranks #4 of 12 months for Santo Domingo on SeasonMap's comfort score (74/100).
- What is the weather like in Santo Domingo in December?
- In December, Santo Domingo averages a daily high of 31.2°C and a low of 22.6°C, with about 37.5 mm of rain over roughly 11.6 rainy days.
- What is the air quality in Santo Domingo in December?
- Santo Domingo has a mean US Air Quality Index of about 34 in December.
Within 300 km: Samaná's Christmas and New Year on 18 Dec – 2 Jan, and Punta Cana's Dry season and peak weeks on 1 Dec – 30 Apr.