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 perfect 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.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Santiago de los Caballeros's climate page.

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).

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

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November 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

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather 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.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

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.

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Santiago de los Caballeros's climate page.

More climate data for Santiago de los Caballeros

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Santiago de los Caballeros climate overview or explore weather in the Dominican Republic.