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Santa Marta Weather in December
During December, Santa Marta experiences high daytime temperatures of 29°C (84°F) and cooler nights around 25°C (77°F). Expect quite a bit of rainfall. Around 66 mm (2.6 in) is typical.
Rainfall in Santa Marta in December
Historically, December sees about 2 days of rain, with a monthly average of 66 mm (2.6 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Santa Marta in December
Santa Marta in December is worth a visit. The temperature is excellent, with 29°C (84°F) during the day and 25°C (77°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Santa Marta in December
Expect sunny days throughout the month, with an estimated 271 hours of sunshine. This makes it a pleasant time to visit Santa Marta.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Santa Marta.
Santa Marta Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
8%
Precipitation
66 mm (2.6 in)
Rainy days
2 days
Humidity
76%
Sunshine
271 hours
Percentage Sunshine
Santa Marta Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santa Marta - and find the best time to visit.
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Santa Marta typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Historical weather records for Santa Marta in December
Browse day-by-day weather records for Santa Marta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santa Marta historical weather extremes in December
According to our 31 years of weather records for Santa Marta, the following extremes were recorded between 1994 and 2025.
- On December 13, 2000, temperatures climbed to 38°C (100°F), marking the warmest December day on record.
- Santa Marta experienced its chilliest December day on December 5, 2003, reaching only 27°C (81°F).
- The lowest overnight temperature recorded in December was 19°C (66°F) (December 30, 1994).
Best Places in Colombia in December
Find out more about the weather in Colombia and which places have the best travel conditions in this month. See all of Colombia 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 Santa Marta 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Santa Marta in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling8/10 -
Walking8/10 -
Camping7/10 -
Outdoor sports8/10
Santa Marta 3-Day Forecast
More climate data for Santa Marta
Temperature Rainfall Sunshine Humidity
See the full Santa Marta climate overview or explore weather in Colombia.
Popular in December
Where to go in December - average daytime high across popular destinations.
Cartagena
31°C (88°F) Santa Marta
29°C (84°F) San Andrés
29°C (84°F) Cali
27°C (81°F) Medellín24°C (75°F) Pereira24°C (75°F) Bogotá21°C (70°F) Villa de Leyva
21°C (70°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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