5 Tranquil Spots in the Dominican Republic
Explore the hidden gems of the Dominican Republic, from Bahía de Las Águilas to Constanza. Discover tranquil beaches, mountains, and green landscapes.
Cosón Weather in December
Cosón in December averages 29°C (84°F) during the day and 23°C (73°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Cosón in December
Typically, about 16 days will experience rainfall, with an average of 72 mm (2.8 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Cosón in December
Cosón has excellent weather in December, with days reaching 29°C (84°F) and nights cooling to 23°C (73°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are mild at around 23°C (73°F), which is comfortable for most people.If your ideal day consists of dry skies and pleasant temperatures, January, February, March and December typically offer the best circumstances for Cosón.
Cosón Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
29°C (84°F)
Chance of Rain
52%
Precipitation
72 mm (2.8 in)
Rainy days
16 days
Humidity
84% *
* Data from: Sabana Dela Mar, the Dominican Republic (34 KM, 21 Miles).
Cosón Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cosón - and find the best time to visit.
Daily Historical Temperatures
36-year average (1980-2025)
Based on our historical records, temperatures in Cosón typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in December
Historical weather records for Cosón in December
Browse day-by-day weather records for Cosón spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cosón historical weather extremes in December
The extremes listed below come from historical weather data collected in Cosón from 2005 through 2025.
- Cosón recorded its highest December temperature of 35°C (95°F) on December 29, 2007.
- The lowest daytime temperature in December was 20°C (68°F), recorded on December 19, 2005.
- Cosón registered its coldest December night on December 24, 2010, with temperatures dropping to 16°C (61°F).
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 Cosón 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.
What To Do in Cosón in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Cosón 3-Day Forecast
More climate data for Cosón
See the full Cosón climate overview or explore weather in the Dominican Republic.
Popular in December
Where to go in December - average daytime high across popular destinations.
Bayahibe
30°C (86°F) Las Terrenas
29°C (84°F) Santo Domingo29°C (84°F) Juan Dolio29°C (84°F) Punta Cana28°C (82°F) Boca Chica29°C (84°F) Sosúa27°C (81°F) Cabarete27°C (81°F) Bucket list
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