Santo Domingo in December

In December, Santo Domingo averages 29°C (84°F) during the day and 21°C (70°F) at night, with around 7 days of rain (75 mm total).

High season

Conditions are warm and beach-friendly. Occasional showers are likely but won't dominate.

December is a great month to visit Santo Domingo: pleasant temperatures and relatively few wet days.

29°C
Avg high
21°C
Avg low
7
Rain days
75 mm
Rainfall

How December compares to the rest of the year in Santo Domingo

12th
warmest month of the 12
10th
wettest month of the 12
6%
of yearly rainfall falls in December
11 h 2 min
daylight on the 15th

December is one of the coolest months in Santo Domingo (12th of 12) and one of the driest months (10th of 12). Daytime temperature runs 1°C below the annual average (30°C). December runs 1°C cooler than November (30°C) and stays flat into January.

December sunrise & sunset in Santo Domingo

🌅
Sunrise (15th)
7:04 AM
🌇
Sunset (15th)
6:05 PM
Day length
11 h 2 min

Times shown for Santo Domingo local time (America/Santo_Domingo), calculated for the 15th of December. They shift by a few minutes day to day across the month.

Photography light in Santo Domingo — December

Golden-hour and blue-hour windows for the 15th of December, in Santo Domingo's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
6:04 AM – 6:44 AM
🌄 Golden hour (AM)
6:44 AM – 7:44 AM
🌇 Golden hour (PM)
5:25 PM – 6:25 PM
🌆 Blue hour (PM)
6:25 PM – 7:05 PM

📅 When to book — Santo Domingo in December

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (High season) and Santo Domingo's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.
⚠ Christmas / New Year travel is a global premium-pricing event — many destinations 30-50% above normal. Book 4+ months ahead if your dates are Dec 20 - Jan 2.

Crowds & pricing — December in Santo Domingo

High season

This is a busy month in Santo Domingo — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: comfortable tourism weather Christmas / New Year travel surge

Sun & mosquito risk — December in Santo Domingo

☀️ UV Index (noon, 15th)
8.9
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Santo Domingo in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 29°C / 84°F 20°C / 68°F 55 mm 7 0
February 29°C / 84°F 20°C / 68°F 40 mm 6 0
March 30°C / 86°F 20°C / 68°F 40 mm 6 0
April 30°C / 86°F 21°C / 70°F 75 mm 8 0
May 31°C / 88°F 22°C / 72°F 170 mm 11 0
June 31°C / 88°F 23°C / 73°F 135 mm 11 0
July 31°C / 88°F 23°C / 73°F 140 mm 11 0
August 32°C / 90°F 23°C / 73°F 155 mm 11 0
September 31°C / 88°F 23°C / 73°F 165 mm 11 0
October 31°C / 88°F 22°C / 72°F 150 mm 11 0
November 30°C / 86°F 22°C / 72°F 105 mm 9 0
December 29°C / 84°F 21°C / 70°F 75 mm 7 0

Other cities with similar December weather

🌍 See the full ranked list of climate twins for Santo Domingo in December →

Frequently asked questions

How hot is Santo Domingo in December?

In December, Santo Domingo averages a high of 29°C (84°F) and a low of 21°C (70°F) — generally warm.

Does it rain a lot in Santo Domingo in December?

December sees occasional rain in Santo Domingo, with about 7 rainy days on average.

Is December a good time to visit Santo Domingo?

December is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Santo Domingo in December?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full December packing list for Santo Domingo for a complete, climate-based checklist.

Open Santo Domingo on the interactive map

Check the live 10-day forecast and sunrise/sunset.