Santo Domingo Weather in December
Thinking of visiting Santo Domingo in December? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 22°C (72°F) at night, with some rainfall likely.
Rainfall in Santo Domingo in December
On average, there are about 15 days with rain during this month, averaging 53 mm (2.1 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Santo Domingo in December
Santo Domingo in December is worth a visit. The temperature is perfect, with 29°C (84°F) during the day and 22°C (72°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights are mild at around 22°C (72°F), which is comfortable for most people.
Sunshine in Santo Domingo in December
Expect a lot of sunshine this month, with about 222 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Santo Domingo in December
Average wind conditions reach 2 m/s (4 knots) in December. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.
Average water temperature in December
At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If your ideal day consists of dry skies and pleasant temperatures, January, February, March and December typically offer the best circumstances for Santo Domingo.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Santo Domingo's climate page.
Santo Domingo Temperature in December
Min Temperature
22°C (72°F)
Max Temperature
29°C (84°F)
Water Temperature
27°C (81°F)
Chance of Rain
50%
Precipitation
53 mm (2.1 in)
Rainy days
15 days
Humidity
82%
Windspeed
2 m/s (4 knots)
Sunshine
222 hours
Percentage Sunshine
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Santo Domingo typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in December
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Santo Domingo in December
Browse day-by-day weather records for Santo Domingo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santo Domingo historical weather extremes in December
According to our 30 years of weather records for Santo Domingo, the following extremes were recorded between 1995 and 2025.
- Santo Domingo recorded its highest December temperature of 33°C (91°F) on December 1, 2023.
- The coldest December day was on December 31, 2003, with a maximum of 19°C (66°F).
- The lowest overnight temperature recorded in December was 15°C (59°F) (December 18, 1996).
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 →
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What to Wear in Santo Domingo in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Expect water temperatures of around 27°C (81°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Santo Domingo in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Santo Domingo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Santo Domingo climate overview or explore weather in the Dominican Republic.
