Last updated: August 21, 2025
Experience the delightful December weather in Santa Marta, Colombia, where the tropical climate ensures an inviting atmosphere. With maximum temperatures reaching 29°C (84°F) and an average of 27°C (80°F), you'll enjoy warm, pleasant days that perfectly complement the stunning coastal scenery. Nighttime brings a comfortable minimum of 24°C (76°F), making evenings ideal for outdoor activities. Notably, December boasts a remarkably dry spell, with just 4 mm (0.1 in) of precipitation over 0 rainy days, coupled with a relative humidity of 69%, ensuring crisp and fresh air. Embrace the blissful weather as you explore all that this vibrant destination has to offer!
In December, Santa Marta, Colombia, experiences a delightful blend of warmth and humidity, making it a popular destination for holiday travelers. With minimum temperatures averaging 24°C (76°F), and daily highs peaking at around 29°C (84°F), the weather remains consistently pleasant throughout the month. The overall average temperature settles comfortably at 27°C (80°F), slightly higher than earlier months, signaling the start of the warmer season. This month’s temperatures reflect a gentle upward trend, continuing the pattern seen since April, and creating an inviting atmosphere for beachgoers and adventurers alike. Whether you're lounging by the coast or exploring the vibrant city, December's balmy climate enhances the charm of this coastal gem.
In December, Santa Marta, Colombia, experiences a notable dip in precipitation, with only 4 mm (0.1 in) recorded across the entire month. Following a particularly wet October that brought 143 mm (5.6 in) and spurred widespread rainfall on 18 days, December stands out for its dryness, featuring 0 precipitation days. This significant reduction marks a transition from the peak rainy season observed from May through October, highlighting December's role as a month of relative calm in the climate cycle. As the year closes, the drop in rainfall is a welcome respite, offering residents and visitors alike a chance to enjoy the beauty of Santa Marta under clearer skies.
In Santa Marta, Colombia, December marks a subtle shift in humidity levels, with the average sitting at a comfortable 69%. This month signals the end of the year’s rainy season, where humidity peaked during the warmer months of July and August at an eye-catching 85%. Following the damp summer, November experiences a slight decrease, dropping to 79%, setting the stage for December’s moderate levels. Overall, while humidity remains relatively high throughout the year, December offers a pleasant reprieve that is ideal for those looking to enjoy the lush landscapes and vibrant atmosphere of this coastal paradise.
As the end of the year approaches, Santa Marta experiences a slight dip in the UV Index, with December registering a UV Index of 10, categorized as very high. This marks a subtle decrease from November's extreme levels of 11, mirroring the overall trend throughout the year, where the UV Index frequently reaches extreme highs, peaking at 15 in April. From January to June, the numbers remain consistently high, with the burn time steadily fixed at just 10 minutes for most of the year, making sun protection essential. However, in December, the burn time extends to 15 minutes, offering a brief respite for sun seekers. It’s crucial for visitors and residents alike to stay informed about the fluctuating UV levels and take the necessary precautions when enjoying the sun. For more details, check out the complete guide on the Santa Marta UV Index.
UV Risk Categories
December shines brightly in Santa Marta, Colombia, with an impressive 329 hours of sunshine that illuminates the month, creating the perfect backdrop for holiday festivities and beach outings. As the year winds down, December follows a pattern of increasing sunlight experienced throughout the year, peaking during March with 340 hours. Notably, it stands out as one of the sunniest months, alongside July, which boasts 328 hours. This trend of abundant sunshine supports a warm and inviting atmosphere for both locals and visitors, while the solid hours of light in January through February demonstrate the region's charm as a year-round destination. Santa Marta's delightful December serves as a picturesque culmination of a year filled with sunlight, encouraging all to soak in the natural beauty before the year wraps up.
In December, Santa Marta, Colombia, enjoys a 45% chance of sunny weather, marking a notable increase from the more overcast months of October and November, which hover around 23% and 34%, respectively. While December experiences a dip compared to the peak sunshine months of February at 76%, it still offers a promising opportunity for sunshine and pleasant outdoor activities as the year draws to a close. This gradual transition towards sunnier skies is indicative of the region's overall climate pattern, highlighting December as a favorable month for those seeking a blend of warmth and sunlight amidst the approaching rainy season.
In Santa Marta, Colombia, December ushers in a return to 11 hours of daylight, echoing the trends seen in both January and February. Following a prolonged stretch of 12-hour days from March through October, the city's daylight duration dips back to these shorter lengths as the year draws to a close. This pattern suggests a comforting consistency in Santa Marta's climate, where the longest days peak mid-year, allowing for vibrant outdoor experiences before settling into the tranquil rhythm of the final months. As December approaches, the warm, golden light creates a picturesque backdrop for both locals and visitors alike to enjoy the natural beauty of this coastal gem.
As December settles over Santa Marta, the wind begins to pick up, with an average speed of 8.4 m/s (19 mph), creating a refreshing backdrop for this vibrant coastal city. After the gentle breezes of the mid-year months, which saw wind speeds dip to as low as 3.8 m/s (8 mph) in October, December's winds breathe new life into the landscape. This increase signals a shift from the calmer summer months, leading into the more invigorating conditions of early winter. As we compare December to the previous months, it's clear that the winds are once again on the rise, reminiscent of the stronger gusts typical of the early year, such as 9.3 m/s in January and 9.6 m/s in March. This revitalizing breeze not only enhances outdoor adventures but also sets the perfect stage for the joyous festivities of the season.
Weather in Santa Marta varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Marta, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between December and January, both months exhibit warm temperatures and low precipitation. December boasts a slightly higher average temperature, with minimums around 24°C (76°F) and maximums reaching 29°C (84°F), while January’s temperatures are a notch cooler, with averages of 23°C (74°F) and highs of 28°C (83°F). Precipitation remains minimal in both months, with December recording 4 mm (0.1 in) and January slightly lower at 3 mm (0.1 in). Additionally, humidity is marginally higher in December at 69%, compared to 65% in January. For more details on January's climate, visit Santa Marta weather in January.
In December, Santa Marta experiences warm temperatures with a minimum of 24°C (76°F) and an average of 27°C (80°F), peaking at a maximum of 29°C (84°F). The month sees minimal precipitation, with just 4 mm (0.1 in) of rain and about 69% humidity. On the other hand, February offers slightly cooler conditions, with a minimum temperature of 23°C (74°F) and an average of 26°C (78°F), not exceeding 28°C (83°F). Notably, February boasts a dry climate, recording no precipitation and a humidity level of 65%. For more details on February weather, check out Santa Marta weather in February.
December typically sees slightly warmer temperatures compared to March, with an average of 27°C (80°F) versus March's 26°C (79°F). Both months experience minimal precipitation, with December recording 4 mm and March only 2 mm, and neither month experiences any rainy days. Humidity levels in December are a bit higher at 69%, while March offers a slightly drier feel with 64% humidity. For a detailed overview of conditions, you can check Santa Marta weather in March.
In December, the weather is warm and relatively dry, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F) and an average of 27°C (80°F). The humidity is slightly higher at 69%, and there is virtually no precipitation, making it an ideal time for outdoor activities. In contrast, April sees a slight decrease in average temperature to 26°C (80°F), with similar maximums, but it experiences more rain with 7 mm (0.3 in) over 2 days. The humidity in April drops to 64%, providing a slightly different but still pleasant weather experience compared to December. For more details, check out Santa Marta weather in April.
December and May present distinct weather patterns in terms of temperature, precipitation, and humidity. In December, temperatures remain relatively warm with a minimum of 24°C (76°F) and an average of 27°C (80°F), while precipitation is minimal, totaling just 4 mm (0.1 in) over zero rainy days, accompanied by a humidity level of 69%. In contrast, May features slightly higher minimum temperatures of 25°C (77°F) and maintains the same average of 27°C (81°F). However, it experiences significantly more rainfall, with 45 mm (1.8 in) spread over 8 days, and slightly lower humidity at 65%. For a detailed look at how these weather conditions unfold, check out Santa Marta weather in May.
In December, temperatures in Santa Marta exhibit a pleasant warmth, with minimums around 24°C (76°F), averages at 27°C (80°F), and maximums reaching up to 29°C (84°F). The month is characterized by low precipitation, recording only 4 mm (0.1 in) across zero rainy days and a humidity level of 69%. In contrast, June sees slightly warmer conditions, with minimum temperatures of 25°C (77°F), averages of 27°C (82°F), and highs peaking at 30°C (86°F). However, June is considerably wetter, with total precipitation of 58 mm (2.3 in) spread over 9 rainy days, and a higher humidity of 77%. For more detailed insights, check out Santa Marta weather in June.
In December, the weather in Santa Marta is characterized by consistently warm temperatures, with daily averages hovering around 27°C (81°F) and minimal precipitation at just 4 mm (0.1 in), resulting in zero rainy days and a comfortable humidity level of 69%. In contrast, July experiences similar temperature ranges, with average highs reaching 29°C (85°F), but sees a significant increase in precipitation to 54 mm (2.1 in), distributed over seven days, and higher humidity at 85%. This makes July noticeably wetter and more humid than December. For a detailed look at the July conditions, you can check out Santa Marta weather in July.
In December, the weather in Santa Marta is characterized by warm temperatures, with a minimum of 24°C (76°F) and an average of 27°C (80°F), reaching a maximum of 29°C (84°F). With only 4 mm (0.1 inches) of precipitation and no rainy days, humidity remains at a comfortable 69%. In contrast, August brings a similar temperature range, with a minimum of 24°C (76°F), an average of 27°C (82°F), and a maximum of 29°C (85°F). However, August sees significantly more rainfall, totaling 68 mm (2.7 inches) over about 10 days, accompanied by higher humidity at 85%. This stark difference in precipitation and humidity makes December more favorable for outdoor activities compared to the wetter conditions in August. For more details, check Santa Marta weather in August.
When comparing the weather in December and September, December offers more stable and pleasant conditions with an average temperature of 27°C (80°F) and minimal rain, only 4 mm across the month. In contrast, September is significantly wetter, experiencing 77 mm of precipitation over 11 rainy days, which can lead to increased humidity levels, reaching 84%. While September maintains a slightly higher average temperature of 28°C (82°F), the drier and more comfortable December weather makes it a better time for outdoor activities. For more details on September's weather, visit Santa Marta weather in September.
In comparing the weather between December and October, both months share a similar temperature range, with December featuring minimum temperatures of 24°C (76°F) and an average of 27°C (80°F), while October shows a slightly higher maximum temperature of 30°C (86°F). However, the contrast in precipitation is stark; December sees virtually no rain with only 4 mm (0.1 in) recorded, while October experiences significant rainfall at 143 mm (5.6 in) over 18 days, leading to notably higher humidity levels of 82% compared to December's 69%. This highlights October as a much wetter month than December, which can be further explored in detail at Santa Marta weather in October.
In comparing the weather of December and November, we can see distinct differences in both precipitation and humidity levels. December typically features warmer and drier conditions, with temperatures remaining steady from 24°C (76°F) to a maximum of 29°C (84°F) and only 4 mm of rainfall over the entire month. In contrast, November experiences similar temperature ranges but is marked by considerably higher precipitation, averaging 72 mm (2.9 in) over about 6 days, which leads to increased humidity at 79%. For more details on November weather, you can check Santa Marta weather in November.
As December arrives in Santa Marta, visitors can expect delightful weather that sets it apart from other months. With warm temperatures hovering around an inviting average of 27°C (80°F) and a pleasant absence of rainfall, this month is perfect for outdoor adventures and beach days. The humidity, while present at 69%, is manageable, allowing for comfortable exploration of the city and its stunning surroundings. For those planning a trip, December offers a unique blend of warmth and dryness, making it an ideal time to experience the beauty of Santa Marta. For more insights into the local climate, check out Santa Marta Climate.