Last updated: August 21, 2025
Rionegro, Colombia, experiences a dynamic December, characterized by an average temperature of 22°C (72°F), peaking at a maximum of 28°C (82°F) and dipping to a minimum of 15°C (60°F). This month is marked by frequent rainfall, accumulating to 412 mm (16.2 in) over 29 days, contributing to a lush, vibrant landscape. With humidity levels averaging around 70%, the air carries a refreshing essence, making December a unique and invigorating time to experience the beauty of Rionegro.
In Rionegro, Colombia, December embraces the transition into a slightly cooler climate, with temperatures ranging from a minimum of 15°C (60°F) to a comfortable maximum of 28°C (82°F). The average temperature hovers at a pleasant 22°C (72°F), maintaining the city's warm and welcoming atmosphere. As the year draws to a close, December reflects a consistent trend of mild weather, with temperatures remaining relatively stable compared to previous months. Notably, this month marks a slight dip in minimum temperatures while still enjoying the balance of warmth typical of the region, setting the stage for a delightful holiday season amid the lush Colombian landscape.
In December, Rionegro experiences a notable dip in precipitation, receiving 412 mm (16.2 in) of rain over 29 rainy days. This marks a shift from the heavier rains of the preceding months, particularly May and July, which each surpassed 800 mm. The trend showcases a gradual decline in rainfall from the peak of the wet season, allowing for a brief reprieve before the precipitation levels begin to rise again in early 2024. As the year winds down, December's moderate rainfall serves as a reminder of the region's lush, green landscape, nurtured by its annual cycle of abundant moisture.
In Rionegro, Colombia, December brings a notable decline in humidity levels, settling at 70%—a welcome reprieve after a notably humid summer. The trend throughout the year reflects a steady increase in moisture, peaking in the middle of the year with June and July recording a high of 88%. This is followed by a consistent period of elevated humidity in October and November at 83% each. In stark contrast, the months leading up to the wet season, from January to March, showcase lower humidity levels, hovering around the mid-to-low 50s%. As the year transitions into December, the humidity subsides from its peak, indicating a shift towards a more temperate atmosphere while still retaining a significant moisture level.
As December arrives in Rionegro, Colombia, residents continue to experience extreme UV exposure, with the UV Index standing at 11 and a rapid burn time of just 10 minutes. This trend mirrors the preceding months, where the UV Index consistently hovered between 12 and 16, indicating a persistent need for sun safety precautions throughout the year. Despite a slight decrease in December compared to earlier months, the month still demands vigilance against UV rays. As always, it's crucial to stay informed about the UV Index, so you can enjoy the beautiful Colombian sun while protecting your skin. For more details, check out Rionegro UV Index.
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In Rionegro, Colombia, December shines bright with an impressive 295 hours of sunshine, making it one of the sunniest months of the year. As we look back over the months, a fascinating trend emerges: daylight hours gradually increase after the rainy season, peaking in December. While January starts strong with 245 hours, it’s December that truly dazzles, surpassing even February’s 294 hours. Following a dip in the late spring, where May and June see the least sunlight, the return to longer days by November sets the stage for this sunny finale. Thus, for those seeking warmth and brightness, December in Rionegro offers a splendid escape into the sun.
In Rionegro, Colombia, the likelihood of sunny weather exhibits a notable decline as the year progresses, with December offering a 17% chance of sunshine. Following a slight uptick in November, where the sun appears 15% of the time, December remains one of the more overcast months. The summer months of January and February boast the highest probabilities, dramatically contrasting with the cloudier conditions seen from April through June, where the chances plummet to as low as 4%. As the festive season approaches, while some days may see brief rays of sunshine, residents and visitors should prepare for more typical gray skies, indicative of the region’s seasonal weather patterns.
In Rionegro, Colombia, December marks a shift back to shorter days, with just 11 hours of daylight, reflecting a seasonal trend seen from October through February. The year begins with consistent 11-hour days in January and February, before gradually increasing to a peak of 12 hours from March to September. This prolonged daylight period supports vibrant outdoor activities and a rich experience of the local scenery. As the year winds down, the daylight once again condenses, encapsulating the cyclical nature of light in this beautiful region.
As December rolls around in Rionegro, Colombia, the gentle whispers of the wind reveal a slight uptick to an average speed of 1.1 m/s (2 mph). While this is a modest increase compared to the stillness felt throughout the year, it reflects a subtle crescendo from the more languid months preceding it, particularly the consistent calmness of April through November, when speeds hovered around 1.0 m/s (2 mph). The trend shows a faint yet noticeable progression, hinting at a shift in the atmospheric dynamics as the year draws to a close. Whether you're enjoying a leisurely stroll or simply taking in the serene ambiance, the December breeze offers a refreshing accent to Rionegro's tranquil landscape.
Weather in Rionegro varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rionegro, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is characterized by warmer temperatures, with a minimum of 15°C and an average of 22°C, peaking at 28°C. This month also experiences significant rainfall, totaling 412 mm over 29 days, accompanied by a humidity level of 70%. In contrast, January sees slightly cooler temperatures, ranging from a minimum of 14°C to a maximum of 29°C, but with less rainfall, amounting to 200 mm over 20 days. The humidity drops to 52%, making January feel a bit drier compared to December. For more detailed information, you can check Rionegro weather in January.
In December, the weather tends to be quite humid and wet, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 28°C (82°F), and substantial rainfall of 412 mm (16.2 in) over 29 days. In contrast, February offers a slightly warmer climate with an average temperature peaking at 30°C (86°F) while experiencing much lower precipitation levels of 123 mm (4.9 in) over only 20 days. Additionally, February is characterized by a notable decrease in humidity, dropping to 47%, making it more comfortable compared to the damp conditions of December. For more details on weather patterns specific to February, you can check Rionegro weather in February.
In December, the weather tends to be warm and humid, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 28°C (82°F) and an average of 22°C (72°F). The month is characterized by significant rainfall, receiving about 412 mm (16.2 in) over 29 days, leading to a humidity level of around 70%. In contrast, March brings slightly warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 29°C (84°F), averaging 23°C (73°F). Precipitation decreases to 338 mm (13.3 in) over 28 days, and the humidity drops considerably to 45%. For more details, refer to Rionegro weather in March.
In December, temperatures range from a minimum of 15°C (60°F) to a maximum of 28°C (82°F), with an average of 22°C (72°F). This month experiences heavy rainfall, with 412 mm (16.2 in) of precipitation spread over 29 days, resulting in a high humidity level of 70%.
In contrast, April sees slightly warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 29°C (84°F), averaging 23°C (73°F). However, it also has a higher total precipitation of 519 mm (20.4 in) across 30 days, although humidity drops to a more comfortable 54%. For a deeper insight into April’s weather, you can check out Rionegro weather in April.
Overall, both months are characterized by significant rainfall, but April is generally warmer and less humid than December.
In December, the weather typically features mild temperatures, with a minimum of 15°C (60°F) and an average of 22°C (72°F), peaking at around 28°C (82°F). However, it also brings substantial rainfall, with 412 mm (16.2 in) falling over 29 days and humidity levels around 70%. In contrast, May experiences slightly warmer temperatures, beginning at a minimum of 18°C (65°F) and averaging 23°C (73°F), with a maximum of 29°C (84°F). The month is notably wetter, with precipitation reaching 804 mm (31.6 in) over 31 days and higher humidity at 81%. For a detailed look at May's weather, you can visit this link: Rionegro weather in May.
December and June in Rionegro present distinct weather patterns. In December, the temperatures range from a minimum of 15°C (60°F) to a maximum of 28°C (82°F), with an average of around 22°C (72°F). The month experiences significant rainfall, totaling 412 mm (16.2 in) over 29 days, accompanied by a humidity level of 70%. In contrast, June sees slightly warmer temperatures, with a minimum of 17°C (64°F) and an average of 23°C (73°F), while still peaking at 28°C (82°F). Rainfall is notably heavier in June, reaching 880 mm (34.7 in) across 30 days, and the humidity climbs to 88%. For more detailed information, visit Rionegro weather in June.
When comparing the weather in December to that of July, we can see some notable differences. In December, temperatures typically range from a minimum of 15°C (60°F) to a maximum of 28°C (82°F), with an average of 22°C (72°F). The month experiences considerable rainfall, with a total precipitation of 412 mm (16.2 in) spread across 29 days and a humidity level of 70%.
In contrast, July sees slightly higher temperatures, with minimums around 18°C (65°F) and an average of 23°C (73°F), reaching the same maximum of 28°C (82°F). However, the precipitation is significantly greater, totaling 925 mm (36.4 in) over 31 days, coupled with increased humidity at 88%. For a deeper look at what to expect during July, you can refer to Rionegro weather in July.
December and August in Rionegro present distinctly different weather patterns. In December, temperatures range from a minimum of 15°C (60°F) to a maximum of 28°C (82°F), with an average of 22°C (72°F). The month sees significant rainfall, totaling 412 mm (16.2 in) over 29 days, accompanied by a humidity level of 70%.
In contrast, August experiences slightly warmer temperatures, with a minimum of 17°C (63°F) and an average near 23°C (73°F), while still reaching a maximum of 28°C (82°F). However, August is notably wetter, receiving 779 mm (30.7 in) of rainfall over 31 days, and the humidity increases to 82%. This makes August a more humid and rainier month compared to December. For more detailed insights, check out Rionegro weather in August.
In comparing the weather between December and September, both months feature similar maximum temperatures, averaging around 28°C (82°F), but December's minimum is slightly cooler at 15°C (60°F) compared to September's 17°C (64°F). September experiences higher humidity levels at 78% and greater precipitation, with 534 mm (21.0 in) over 30 days, making it a wetter month than December, which receives 412 mm (16.2 in) across 29 days with a humidity of 70%. For more detailed insights, you can check out Rionegro weather in September.
When comparing the weather in December and October, there are some notable differences. Both months have an average temperature of 22°C (72°F) and maximum temperatures reaching up to 28°C (82°F). However, December tends to be slightly cooler at night with a minimum temperature of 15°C (60°F), compared to October's minimum of 17°C (63°F). Precipitation significantly varies between the two months, with December receiving 412 mm (16.2 in) over 29 days, while October sees much heavier rainfall of 789 mm (31.1 in) over 31 days. Additionally, October has a higher humidity level at 83%, compared to December’s 70%. For more specific details on October weather, you can visit Rionegro weather in October.
In November, the weather is characterized by slightly warmer minimum temperatures, with lows around 17°C (63°F), compared to December's minimum of 15°C (60°F). Both months have similar average temperatures of 22°C (72°F), but December experiences slightly cooler maximums at 28°C (82°F) versus November's 27°C (81°F). When it comes to precipitation, November sees significantly more rainfall, totaling 569 mm (22.4 in) across 30 days, while December has 412 mm (16.2 in) spread over 29 days, indicating a somewhat drier month. Additionally, humidity levels are higher in November at 83%, compared to 70% in December, making November feel more humid and tropical. For more detailed information, you can check Rionegro weather in November.
As December rolls into Rionegro, the weather takes on a unique character, setting itself apart from the other months of the year. With an average temperature of 22°C (72°F), the days are pleasantly warm, inviting both locals and visitors to enjoy the festive spirit. However, this month also brings a significant increase in precipitation, with nearly the entire month experiencing some rainfall, resulting in lush landscapes and vibrant greenery. The humidity level remains high, adding a tropical feel to the atmosphere. December’s blend of warmth and rain creates a distinctive climate compared to the drier and cooler months that precede it, making it a truly remarkable time of year in this beautiful region. For more insights into the weather patterns, check out Rionegro Climate.