Last updated: August 21, 2025
Experience the unique December weather in Medellín, Colombia, where temperatures typically range from a mild 11°C (52°F) to a comfortable 25°C (78°F), with an average of 18°C (64°F). This month, the city sees significant precipitation, accumulating 131 mm (5.2 in) over 22 rainy days, contributing to the lush, vibrant landscape the region is famous for. With humidity levels around 85%, visitors should be prepared for a moist climate, perfect for enjoying the city's stunning gardens and outdoor attractions. Embrace the beauty of Medellín as it transforms under the rainy season, ensuring a lush backdrop for all your adventures.
December in Medellín, Colombia, ushers in the festive season with pleasant temperatures that are quite consistent for the region. The month sees a minimum temperature of around 11°C (52°F), while the average hovers at a comfortable 18°C (64°F), and daytime highs reach a moderate 25°C (78°F). Compared to preceding months, December typically mirrors November's cooler trends but maintains a notable drop from the earlier highs of the year, particularly September's peak warmth of 28°C (83°F). This makes December an ideal time to enjoy the city's vibrant holiday festivities, as the climate encourages both outdoor exploration and cozy gatherings. The stable temperatures of the month paint a picture of Medellín as a perfect destination for those seeking a mild yet festive getaway.
In December, Medellin experiences a notable dip in precipitation, receiving 131 mm (5.2 in) of rain over approximately 22 days. This marks a shift from the heavy downpours typical of the preceding months, especially from April to November, where rainfall frequently exceeded 250 mm and often lingered for nearly 30 days. The decline in precipitation in December signals a gradual transition towards drier conditions, providing a temporary respite for the city. Despite the reduced rainfall, this month's weather remains part of Medellin's vibrant ecosystem, as the lush landscape continues to thrive in the cooler, festive atmosphere of the holiday season.
In December, Medellín experiences a notable drop in humidity, settling at 85% after the peak levels seen in the preceding months. Following a trend of increasing moisture that reaches a high of 90% in November, the city's humidity begins to moderate, creating a refreshing atmosphere as the year comes to a close. The month retains a significant level of humidity, comparable to the higher readings in April and May, suggesting that while the festive season might bring a slight reprieve from the intense stickiness of prior months, the tropical climate remains a defining characteristic of life in Medellín.
The UV Index in Medellín showcases a striking consistency throughout the year, with values predominantly in the extreme category. In December, the UV Index registers at 12, slightly tapering off from the higher peaks observed earlier in the year, like March’s maximum of 17. Despite this decrease, the burn time remains a swift 10 minutes, underscoring the importance of sun protection even in the cooler month of December. Notably, this trend of minimal fluctuation in UV levels, ranging from 12 to 17, highlights Medellín's intense exposure to ultraviolet radiation year-round, emphasizing the need for vigilance. For more detailed insights, visit Medellin UV Index.
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In December, Medellín enjoys a delightful 271 hours of sunshine, continuing its trend of abundant daylight that characterizes the city throughout the year. As the sun shines brightly, a notable peak occurs in July with an impressive 299 hours, followed closely by August at 293 hours. The golden months of February and March also stand out, with 269 and 268 hours, respectively, creating a warm, inviting atmosphere that attracts both locals and visitors alike. Despite a slight dip in October and November, sunshine in December feels like a fitting farewell to the year—promising warmth and brightness as Medellín transitions into the festive season. This consistent sunshine not only boosts the city's vibrant culture but also provides a beautiful backdrop for year-end celebrations.
In Medellín, Colombia, December brings a 15% chance of sunny weather, marking a modest increase compared to the cloudier months preceding it. While this likelihood is higher than the dismal odds of sunshine in April and August, it remains significantly lower than the brighter start of the year seen in January with 27%. Interestingly, as the year winds down, the probability of sunny days fluctuates, creating a festive atmosphere despite the overcast potential. For travelers and locals alike, December offers a glimpse of sunlight amidst the lush greenery, even if the sun may not make a starring appearance every day.
In Medellín, Colombia, the rhythm of daylight varies subtly throughout the year, creating a unique experience for residents and visitors alike. January and February usher in an average of 11 hours of daylight, before the days gradually lengthen to a delightful 12 hours from March to September. This consistent stretch of daylight highlights the region's inviting climate, perfect for outdoor activities and exploration. As the year winds down, October and November see a return to 11 hours of daylight, setting a tranquil tone for the close of the year. December also mirrors this pattern, maintaining that cozy 11-hour balance, making it a reflective time amid Medellín's vibrant culture. Overall, the city's daylight trends reflect a steady and pleasant rhythm, enhancing its appeal throughout the seasons.
As December arrives in Medellín, the city's typically gentle breeze settles at an average wind speed of 0.9 m/s (2 mph), reflecting a seasonal lull that transitions smoothly from the slightly stronger winds of earlier months. Throughout the year, the wind speeds show a notable pattern; starting off with 1.2 m/s (3 mph) in January, they gradually decrease, hitting their lowest points in November and December. This trend highlights the tranquil charm of Medellín during the festive season, where the soft breezes embrace the city, creating a serene backdrop for holiday celebrations. As the year draws to a close, it's this gentle wind that whispers the promise of a warm and inviting atmosphere, characteristic of Medellín's unique climate.
Weather in Medellin varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Medellin, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather in Medellín tends to be warmer overall, with average temperatures reaching around 18°C (64°F) and a maximum of 25°C (78°F). The month is characterized by high humidity at 85% and significant precipitation of 131 mm (5.2 inches) over 22 days. In contrast, January sees slightly cooler temperatures with an average of 17°C (63°F) and a maximum of 27°C (80°F). Though it is still somewhat humid at 74%, January experiences less rainfall, totaling 93 mm (3.7 inches) over 16 days. For a detailed look at the climate, you can visit Medellin weather in January.
December and February in Medellín both feature mild temperatures with averages around 18°C (64°F). However, February tends to be slightly warmer, reaching maximum temperatures of 27°C (82°F) compared to December's 25°C (78°F). Precipitation is notably higher in February, with 152 mm (6.0 in) expected over 22 days, compared to December's 131 mm (5.2 in). Additionally, February enjoys lower humidity levels at 68%, making it feel comparatively more comfortable than December's 85%. For a detailed overview of February weather in Medellín, you can check out Medellin weather in February.
In comparing December and March weather, both months present mild temperatures, with December showing a minimum of 11°C and an average of 18°C, while March maintains a similar minimum but has a slightly lower average of 17°C. However, March boasts a maximum temperature of 27°C, slightly higher than December's 25°C. Precipitation shows a marked difference; December experiences around 131 mm over 22 days, whereas March sees significantly more rainfall at 278 mm across 28 days. Additionally, humidity levels are higher in December at 85%, compared to the more comfortable 65% in March. For more details, you can check the Medellin weather in March.
In December, the weather features mild temperatures with a minimum of 11°C (52°F) and a maximum reaching 25°C (78°F), resulting in an average temperature of 18°C (64°F). However, this month sees significant precipitation, with 131 mm (5.2 in) falling over approximately 22 days, contributing to a relatively high humidity of 85%. In contrast, April experiences slightly warmer temperatures, with a minimum of 12°C (53°F) and a maximum of 27°C (80°F), also averaging 18°C (64°F). Nonetheless, April is considerably wetter, receiving 307 mm (12.1 in) of rainfall over 27 days, but with lower humidity at 73%. For more detailed information, check out Medellin weather in April.
When comparing the weather in December and May, both months experience a similar minimum temperature of 11°C (52°F) and an average temperature around 18°C (64°F). However, May tends to be warmer overall, reaching a maximum of 28°C (82°F) compared to December's 25°C (78°F). Precipitation is significantly higher in May, with 320 mm (12.6 in) falling over 29 days, while December sees 131 mm (5.2 in) across 22 days. Additionally, humidity levels are slightly higher in May at 88%, compared to December's 85%. For a more detailed look at the weather in May, you can visit Medellin weather in May.
In December, the weather features a milder temperature range with a minimum of 11°C (52°F) and a maximum of 25°C (78°F), averaging at 18°C (64°F). While the month experiences significant rainfall with 131 mm (5.2 in) spread over 22 days, the humidity sits at a comfortable 85%.
In contrast, June presents slightly warmer conditions with a similar minimum temperature of 11°C (53°F) but peaks at 27°C (82°F), maintaining the same average of 18°C (64°F). However, it sees increased precipitation at 193 mm (7.6 in) over 27 days, along with a higher humidity level of 89%.
For a closer look at June weather specifics in Medellin, visit Medellin weather in June.
In December, the weather is characterized by mild temperatures ranging from a minimum of 11°C (52°F) to a maximum of 25°C (78°F), with an average temperature of 18°C (64°F). The month experiences significant rainfall, totaling 131 mm (5.2 in) over approximately 22 days, accompanied by a humidity level of 85%. In contrast, July tends to be slightly warmer, with temperatures reaching a maximum of 27°C (80°F) and maintaining a similar average of 18°C (65°F). However, July also sees increased precipitation, amounting to 158 mm (6.2 in) over about 26 days, and a slightly higher humidity of 89%. For a more detailed overview, you can check out Medellin weather in July.
December and August in Medellín present a fascinating contrast in weather conditions. In December, temperatures range from a minimum of 11°C (52°F) to a maximum of 25°C (78°F), with an average of 18°C (64°F). While the humidity is slightly lower at 85%, the month sees significant rainfall, with precipitation totaling 131 mm (5.2 in) over 22 days. In comparison, August experiences a similar average temperature of 18°C (65°F), but with a higher maximum of 28°C (83°F). The month also tends to be wetter, accumulating 176 mm (6.9 in) of rainfall across 24 days and a humidity level of 87%. For more detailed information, visit Medellin weather in August. Overall, while both months are warm and humid, August is generally wetter and slightly warmer than December.
When comparing the weather in December and September, one can observe a few notable differences. December features a minimum temperature of 11°C (52°F) and a maximum of 25°C (78°F), offering a pleasant average temperature of 18°C (64°F). In contrast, September has slightly cooler minimum temperatures at 10°C (50°F) but reaches a higher maximum of 28°C (83°F), maintaining the same average of 18°C (64°F). Precipitation is notably higher in September, with 243 mm (9.6 in) over 27 days, compared to December's 131 mm (5.2 in) spread over 22 days. Humidity levels are also slightly elevated in September at 88%, compared to 85% in December. For more details, you can check out Medellin weather in September.
In comparing the weather of December and October, both months exhibit mild temperatures, with December averaging around 18°C (64°F) compared to October's average of 17°C (64°F). However, October tends to be slightly cooler at night, with a minimum of 10°C (51°F), while December's minimum is a bit warmer at 11°C (52°F). Precipitation levels are notably different as well; December receives 131 mm (5.2 in) spread over 22 days, while October experiences significantly higher rainfall, totaling 303 mm (11.9 in) over 29 days. Additionally, humidity remains relatively high in both months, with December at 85% and October slightly higher at 89%. For a more detailed look at October's weather, you can check out Medellin weather in October.
In comparing the weather of December and November, December exhibits slightly warmer temperatures, with a minimum of 11°C (52°F) and an average of 18°C (64°F), while November’s minimum temperature is just a degree warmer at 12°C (54°F) with a similar average of 17°C (64°F). Both months share the same maximum temperature of 25°C (78°F). However, December experiences significantly less precipitation, with 131 mm (5.2 in) over 22 days compared to November's 260 mm (10.2 in) spread over 28 days. The humidity remains high in both months, with December averaging around 85% and November at 90%. For a closer look at the weather dynamics in November, you can refer to Medellin weather in November.
In December, Medellín experiences a unique shift in weather, characterized by mild temperatures and increased humidity levels that create a vibrant, festive atmosphere. While the average warmth lingers, the higher precipitation—spreading over many days—marks a distinct contrast to the drier months. This combination of cool evenings and occasional rain not only adds a refreshing touch to the city’s climate but also supports its lush greenery, making it an ideal time for visitors to enjoy the beauty of Medellín while soaking in the holiday spirit. For more detailed insights, check out the Medellin Climate.