Last updated: August 21, 2025
December in Bucaramanga, Colombia, is characterized by mild temperatures and a notable amount of rainfall. With maximum temperatures reaching 22°C (71°F) and a comfortable average of 16°C (61°F), the weather invites residents and visitors alike to explore the city's vibrant culture. However, the month is also marked by significant precipitation, totaling 312 mm (12.3 in) over 29 rainy days, leading to a heightened humidity level of 70%. This blend of warmth and moisture creates a unique atmosphere, perfect for enjoying Bucaramanga's lush landscapes and lively urban life amidst the rains.
In Bucaramanga, Colombia, December ushers in a subtly cool climate, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 22°C (71°F). While the average temperature remains consistent at 16°C (61°F)—a hallmark of the region throughout the year—December feels refreshingly pleasant, especially compared to the warmer months that precede it. This month marks a slight drop in both minimum and maximum temperatures compared to the late-year months of November and October, hinting at the city's comfortable, mild climate. With its stable temperatures, Bucaramanga offers a delightful escape, inviting visitors to explore its stunning landscapes and vibrant culture under a serene sky.
December in Bucaramanga witnesses a significant decline in precipitation compared to the preceding months. With 312 mm (12.3 in) of rain over 29 days, December offers a respite from the intense wetness of the rainy season, especially when contrasted with the staggering 800 mm (31.5 in) recorded in May and the peak of 893 mm (35.1 in) in June. This month marks a transition as temperatures cool slightly, providing a brief interlude before the arrival of the dry season. While still relatively wet, December’s rainfall serves as a reminder of the region's overall tropical climate, maintaining local greenery and nourishing the lush landscape synonymous with Bucaramanga, even as the year winds down.
In December, Bucaramanga, Colombia experiences a notable shift in humidity levels, averaging around 70%. This figure marks a significant drop from the peak months of June and July, which are characterized by high humidity levels of 88%. As the year progresses from the drier months of January and February, where humidity lingers around 52% and 47% respectively, December offers a moderate reprieve compared to the previous, more oppressive summer months. The gradual increase leading up to the rainy season in May, with humidity soaring to 81%, suggests that December provides a more comfortable balance, blending drier conditions with the residual moisture typical of the region’s climate.
In Bucaramanga, Colombia, the December UV Index reaches 11, categorizing exposure as extreme, which means you risk sunburn in just 10 minutes. This slight decrease from the peak levels of 16 in April indicates a small respite as the year winds down, but the consistent extreme classification throughout the year highlights the region's persistent sun intensity. With UV Index values remaining high from January's 12 to December's 11, it's vital for residents and visitors to stay vigilant about sun safety. For more detailed information, check out the Bucaramanga UV Index.
UV Risk Categories
December in Bucaramanga, Colombia, serves as a dazzling conclusion to the year, boasting an impressive 295 hours of sunshine. This marks a significant increase compared to the monthly averages throughout the rest of the year, particularly standing out against May's 170 hours and even November's 221 hours. As the festive holiday season approaches, residents and visitors alike can bask in the sun’s warm embrace, making the vibrant city even more inviting. Notably, December shines brighter than both its preceding and succeeding months, reinforcing its reputation as a month full of light and cheer in Bucaramanga. With such a wealth of sunlight, it's no wonder that December draws both locals and tourists eager to soak up the radiance before transitioning into the new year.
In Bucaramanga, Colombia, the probability of enjoying sunny weather in December stands at 21%, marking a slight increase compared to the preceding months. This trend showcases a gradual transition from the drearier wet season, which sees a notably low chance of sunshine in the earlier months. Following the peak of sunny days in January at 41%, December reflects a modest but discernible improvement in sunlight as the year comes to a close. While December's prospects are not as bright as the start of the year, they offer a glimmer of hope for those seeking sunshine amid the holiday festivities.
In Bucaramanga, Colombia, the daylight duration reveals a fascinating pattern throughout the year. The sun graces the city with approximately 11 hours of daylight in both January and February, providing a consistent start to the year. As the months progress into March through August, the days gradually stretch to a delightful 12 hours, offering ample time for outdoor adventures and exploration. However, as the year winds down, a slight decrease is observed in both October and November, returning to 11 hours in December. This rhythm of daylight not only highlights Bucaramanga's equatorial positioning but also creates a vibrant atmosphere year-round, making it a charming destination to enjoy both bright, sunny days and the gradual return to shorter daylight hours.
As December arrives in Bucaramanga, Colombia, residents can expect a gentle breeze with an average wind speed of 1.2 m/s (3 mph). This slight uptick in wind speed, compared to the calmer months of April through November, brings a refreshing touch to the city’s typically mild atmosphere. Interestingly, the transition from the drier months of April and May, where winds slow to about 1.1 m/s (2 mph), indicates a subtle seasonal shift. The winds begin to regain some momentum in July, leading into December's balance of tranquility and a hint of activity. Overall, December’s breeze offers a delightful close to the year, making it an ideal backdrop for outdoor celebrations and social gatherings.
Weather in Bucaramanga varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bucaramanga, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather in Bucaramanga shows some notable differences. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 22°C (71°F), with an average of 16°C (61°F). This month experiences significant rainfall, totaling 312 mm (12.3 in) over 29 days, resulting in a higher humidity level of 70%. In contrast, January sees slightly cooler temperatures, with a minimum of 8°C (47°F) and a similar maximum of 22°C (72°F), but the average temperature remains around 16°C (60°F). Precipitation decreases significantly to 178 mm (7.0 in) over 21 days, and the humidity levels drop to 52%. For a more detailed look at Bucaramanga's January weather, visit Bucaramanga weather in January.
December and February present a similar range of temperatures, with both months experiencing minimums around 9°C (48-49°F) and average highs hovering between 22°C (71°F) and 23°C (74°F). However, December is significantly wetter, with a high precipitation total of 312 mm (12.3 in) over 29 days, compared to February’s 134 mm (5.3 in) across just 23 days. Humidity levels also differ notably, with December maintaining a higher humidity of 70%, while February sees a more comfortable 47%. For detailed information, you can explore Bucaramanga weather in February.
In comparing the weather between December and March, we observe slight variations in temperature and precipitation. December has a minimum temperature of 9°C (48°F) and can reach a maximum of 22°C (71°F), maintaining an average of 16°C (61°F). During this month, precipitation is significant, with 312 mm (12.3 in) falling over 29 days and a high humidity level of 70%.
In contrast, March experiences a slightly higher minimum temperature of 11°C (52°F) and a maximum of 23°C (73°F), while still averaging 16°C (61°F). However, rainfall increases in March, with 372 mm (14.6 in) also spread over 29 days, but humidity drops to a more comfortable 45%. For more detailed insights, check Bucaramanga weather in March.
The weather in December tends to be slightly cooler compared to April, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 22°C (71°F). In contrast, April's temperatures range from a minimum of 10°C (51°F) to a maximum of 23°C (74°F), making it marginally warmer. However, April experiences significantly higher precipitation, with 542 mm (21.3 in) over 30 days, compared to December's 312 mm (12.3 in) over 29 days. Additionally, humidity levels in December are higher at 70%, while in April, they drop to a more comfortable 54%. For more information on the specific weather conditions during this month, you can refer to Bucaramanga weather in April.
December and May present contrasting weather patterns. In December, the temperatures range from a minimum of 9°C (48°F) to a maximum of 22°C (71°F), with an average of 16°C (61°F). The month experiences significant rainfall, with 312 mm (12.3 in) of precipitation over 29 days and a humidity level of 70%. In contrast, May is slightly warmer, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 23°C (74°F) and an average of 17°C (62°F). However, May is characterized by even heavier rainfall, totaling 800 mm (31.5 in) over 31 days, accompanied by higher humidity at 81%. For more detailed insights, check Bucaramanga weather in May.
When comparing the weather in December and June, we observe that both months exhibit similar average temperatures, around 16°C (61°F). However, December has a slightly broader temperature range, with a minimum of 9°C (48°F) and a maximum of 22°C (71°F), while June starts off at a higher minimum of 11°C (52°F) and tops at a maximum of 22°C (72°F). One striking difference is the precipitation: June experiences significantly higher rainfall with 893 mm (35.1 in) compared to December's 312 mm (12.3 in), contributing to June’s higher humidity level of 88%, versus December's 70%. For a closer look at June's weather, you can explore this link: Bucaramanga weather in June.
In comparing the weather between December and July, both months in Bucaramanga exhibit similar average temperatures, hovering around 16°C (61°F). However, December tends to have a slightly lower minimum temperature of 9°C (48°F) compared to July's 11°C (53°F). Precipitation significantly differs between the two months; December experiences 312 mm (12.3 in) of rain over 29 days, while July is considerably wetter, with 881 mm (34.7 in) of rainfall over 31 days. Additionally, humidity levels are higher in July at 88%, compared to December's 70%. For a more detailed look at the July climate, visit Bucaramanga weather in July.
In comparing the weather of December and August, we see notable differences in temperature and precipitation. December experiences a temperature range from a minimum of 9°C (48°F) to a maximum of 22°C (71°F), with an average of 16°C (61°F). In contrast, August temperatures range from a minimum of 11°C (52°F) to a maximum of 21°C (71°F), with the same average of 16°C (61°F). However, the precipitation levels tell a different story; December has 312 mm (12.3 in) of rain over 29 days, while August sees significantly more rain, totaling 731 mm (28.8 in) over 31 days and higher humidity at 82%. For a deeper look into August weather specifics, visit Bucaramanga weather in August.
When comparing the weather in December and September, we notice that both months have similar average temperatures, ranging around 16°C (61°F). However, December typically experiences a slightly cooler minimum temperature of 9°C (48°F) compared to September's 11°C (52°F). In terms of precipitation, September is significantly wetter, with 549 mm (21.6 in) of rainfall across 30 days, while December sees 312 mm (12.3 in) over 29 days. Additionally, September has higher humidity at 78%, compared to December's 70%. For more detailed information, you can check out Bucaramanga weather in September.
When comparing the weather in December and October, both months feature similar average temperatures, with December experiencing a slight decrease in minimum temperature at 9°C (48°F) compared to October's 11°C (52°F). However, October stands out for its significantly higher precipitation, accumulating 690 mm (27.1 in) over 31 days, while December sees only 312 mm (12.3 in) across 29 days. Additionally, October's higher humidity at 83% contrasts with December's 70%, making October feel more damp. For a more detailed look at the conditions, check out Bucaramanga weather in October.
In comparing the weather between December and November, we see that both months feature similar average temperatures, with December's minimum temperature slightly lower at 9°C (48°F) compared to November's 10°C (51°F). However, December experiences a significant decrease in precipitation, recording 312 mm (12.3 in) over 29 days, in contrast to November's 483 mm (19.0 in) over 30 days. This reduction in rainfall likely contributes to lower humidity levels in December at 70%, compared to November's higher humidity of 83%. For more detailed information about November's weather, you can visit Bucaramanga weather in November.
As December settles in Bucaramanga, the climate offers a refreshing shift from the milder months. The city experiences a cozy average temperature, where cool mornings and mild afternoons become the backdrop for a vibrant holiday season. However, this month also brings increased rainfall, with almost every day witnessing some precipitation, leading to a humid atmosphere that’s characteristic of the rainy season. This blend of cooler temperatures and persistent moisture makes December distinct and enchanting compared to the rest of the year. To explore more about what to expect in Bucaramanga, check out Bucaramanga Climate.