Santiago de los Caballeros
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Santiago de los Caballeros Weather in December

Santiago de los Caballeros in December averages 29°C (84°F) during the day and 19°C (66°F) at night. Some rainfall is typical for this time of year.

Rainfall in Santiago de los Caballeros in December

Records from the past 30 years suggest around 14 days of rain, with 50 mm (2 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Santiago de los Caballeros in December

If you're visiting Santiago de los Caballeros in December, expect excellent temperatures with highs of 29°C (84°F) and overnight lows of 19°C (66°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Santiago de los Caballeros in December

There are approximately 202 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Santiago de los Caballeros in December

Wind speeds average 2 m/s (4 knots) during December. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.

Santiago de los Caballeros Temperature in December

Min Temperature
19°C (66°F)
Max Temperature
29°C (84°F)
Chance of Rain
46%
Precipitation
50 mm (2 in)
Rainy days
14 days
Humidity
80% *
Windspeed
2 m/s (4 knots) *
Sunshine
202 hours *
Percentage Sunshine
*
* Data from: Santiago, the Dominican Republic (2 KM, 1 Miles).

Santiago de los Caballeros Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santiago de los Caballeros - and find the best time to visit.

Daily Historical Temperatures

46-year average (1976-2025)

Based on our historical records, temperatures in Santiago de los Caballeros typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 20°C (68°F).

Average temperatures in December

Daily Historical Precipitation

46-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather records for Santiago de los Caballeros in December

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

Santiago de los Caballeros historical weather extremes in December

Our historical data for Santiago de los Caballeros spans 1997 to 2025, revealing these weather extremes.

  • Santiago de los Caballeros recorded its highest December temperature of 34°C (93°F) on December 1, 1997.
  • On December 31, 2003, Santiago de los Caballeros saw its coldest December day with temperatures maxing out at 17°C (63°F).
  • Nighttime temperatures dropped to 14°C (57°F) on December 30, 2025, marking the coldest December night on record.

Best Places in the Dominican Republic in December

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

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 Santiago de los Caballeros in December

Warm but pleasant conditions in Santiago de los Caballeros in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Santiago de los Caballeros in December

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

Santiago de los Caballeros 3-Day Forecast

More climate data for Santiago de los Caballeros

Popular in December

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

Bucket list

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