Last updated: August 21, 2025
December in Cali, Colombia offers a warm tropical climate, with maximum temperatures reaching 29°C (84°F) and averaging around 22°C (72°F). The month is marked by a substantial 351 mm (13.8 in) of rainfall, spread over 26 days, contributing to a high humidity level of 82%. Travelers can expect a mix of vibrant sunny days and occasional showers, embodying the lush, lively atmosphere of this beautiful city. Whether you’re exploring its rich culture or enjoying outdoor activities, be prepared for the nuances of December's weather.
In Cali, Colombia, December offers a delightful transition as temperatures begin to cool slightly from the preceding months. With a minimum temperature of 16°C (62°F) and a maximum of 29°C (84°F), the weather remains pleasantly warm, ideal for outdoor activities. The average temperature hovers around a comfortable 22°C (72°F), consistent with the patterns observed throughout the year. Notably, while December’s maximum marks a slight drop compared to the prior months, it still maintains the general warmth that characterizes Cali’s tropical climate. This month sets the stage for a vibrant holiday season, where the mild temperatures foster a festive spirit in this lively city.
In December, Cali, Colombia experiences a notable rainfall, with a total precipitation of 351 mm (13.8 in), reflecting the region's characteristic wet season. This month sees an average of 26 rainy days, maintaining a high frequency of precipitation that carries over from the particularly wet November, which recorded 398 mm (15.7 in). While precipitation slightly decreases from the previous month, December remains among the higher rainfall months, indicating a consistent trend of increased moisture at the year's end. Such patterns suggest that the onset of the new year continues to embrace a tropical climate, notable for its lush surroundings and vibrant ecosystems nourished by these rains.
In December, Cali, Colombia experiences a humidity level of 82%, marking a slight decline from the peak of 88% in May. This month sits at the tail end of the year, where a general trend of increasing humidity is observed from the 71% in February to the 85% in November. The humidity tends to fluctuate, but there is a discernible seasonal pattern, with higher levels prevalent in the warmer months of April and May. As the year closes, December maintains a comfortably humid environment, providing a cozy ambiance amid the vibrant culture of Cali. Overall, the humidity levels in December reflect the region's tropical climate, ensuring that the lush landscapes remain lush and vibrant.
In December, Cali, Colombia, experiences a UV Index of 12, which falls under the extreme exposure category, indicating a burn time of just 10 minutes for unprotected skin. This month marks a slight decrease from the peak values seen earlier in the year, with the index reaching 17 in March and April. Notably, the UV Index remains consistently high throughout the year, ranging from 12 to 17, highlighting the need for sun protection almost every day. As the year ends, while the intensity lessens slightly, it serves as a reminder for residents and visitors to remain vigilant about sun safety. For detailed UV exposure insights, visit Cali UV Index.
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December in Cali, Colombia, wraps up the year with a delightful 224 hours of sunshine, marking a noticeable peak as the region transitions through the year. The trend showcases a warm ascent in daylight from January to July, peaking at 252 hours in July. Following this summer high, the hours begin to taper off, although December still holds a generous amount of sun compared to the earlier months of the year. The months of August and September highlight remarkable sunlight, reaching 263 and 242 hours, respectively, before descending into the cooler, shorter days of fall. This gentle ebb and flow of sunshine not only illuminates the festive spirit of December in Cali but also invites both locals and tourists to bask in the warm glow of the Colombian sun as they embrace the joys of the holiday season.
In December, Cali, Colombia experiences a 10% chance of sunny weather, reflecting a trend of diminishing sunlight as the year progresses. As we move from the more promising 23% in January to the significantly lower probabilities in April and August, December sits among the month’s less favorable outlooks for sunshine. Interestingly, while this month offers a slight uptick compared to the deeper winter months, it positions itself alongside November and October, which also see limited sun. Overall, if you're hoping for clear skies in Cali this December, be prepared for the possibility of overcast conditions as the rainy season nudges its way toward the new year.
In Cali, Colombia, the daylight duration exhibits a delightful rhythm throughout the year, reflecting the region's tropical charm. Starting from January and February, residents enjoy 11 hours of daylight, a perfect backdrop for the vibrant festivities that define the early months. As spring approaches in March, daylight stretches to 12 hours, a duration that remains steady from March through October, creating an extended period of sunlight ideal for outdoor adventures. However, as November rolls in, daylight begins to wane back to 11 hours, marking the return to a shorter light period in December. This subtle ebb and flow of daylight not only shapes daily activities but also adds a seasonal nuance to the lively culture of Cali.
As December unfolds in Cali, Colombia, the winds remain gentle, with an average speed of 1.1 m/s (3 mph). This slight dip from previous months reflects a stable trend in wind patterns throughout the year. Notably, the summer months of July and August see an increase to 1.4 m/s, showcasing the breezy delight that often accompanies the region’s warmest periods. As the calendar shifts towards the end of the year, the winds mellow slightly, yet still offer a refreshing breeze that embraces the vibrant atmosphere of Cali. Overall, December's winds continue to embody the city’s character, providing a soft whisper that complements its lively energy.
Weather in Cali varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cali, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is characterized by relatively warm temperatures, with a minimum of 16°C (62°F), an average of 22°C (72°F), and a maximum of 29°C (84°F). However, the month is quite wet, receiving a significant 351 mm (13.8 in) of precipitation over 26 days, leading to a higher humidity level of 82%.
In contrast, January sees a slight dip in minimum temperature, dropping to 14°C (58°F), while the average remains consistent at 22°C (72°F) and the maximum temperature increases slightly to 30°C (87°F). Rainfall is markedly reduced in January, totaling 201 mm (7.9 in) over 21 days, resulting in lower humidity at 74%. For more detailed insights, you can check out Cali weather in January.
In comparing December and February weather, both months exhibit similar minimum and average temperatures, with February having a slightly higher maximum temperature of 30°C (86°F) compared to December's 29°C (84°F). December experiences more precipitation, with 351 mm (13.8 in) over 26 days, while February receives 322 mm (12.7 in) across 25 days. Additionally, humidity levels are notably higher in December at 82%, contrasting with February's more comfortable 71%. For more detailed insights, you can refer to Cali weather in February.
In December, the weather experiences slightly warmer temperatures, with a minimum of 16°C (62°F) and a maximum of 29°C (84°F), making it a warm, albeit wet month with significant precipitation totaling 351 mm (13.8 in) over 26 days and high humidity at 82%. In contrast, March offers a nearly identical average temperature but features a slightly cooler minimum of 15°C (59°F) and a maximum of 29°C (85°F). Meanwhile, rainfall decreases to 298 mm (11.7 in) across 27 days, accompanied by lower humidity at 78%. Overall, while both months share similar temperature ranges, December tends to be wetter and more humid compared to March. For a closer look at the specifics of March weather, check Cali weather in March.
In December, the weather is generally warm with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 29°C (84°F), and it experiences higher rainfall with 351 mm (13.8 in) over 26 days, resulting in a humid environment with an 82% humidity level. In contrast, April brings slightly warmer temperatures, with a minimum of 17°C (62°F) and a maximum of 30°C (86°F), while the rainfall decreases to 259 mm (10.2 in) over 23 days, leading to a slightly drier atmosphere with 81% humidity. For more details on April weather specifics, you can check out Cali weather in April. Overall, while both months are warm, December is wetter and more humid than April.
In December, the weather is typically warm with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 29°C (84°F). However, this month experiences more precipitation, with 351 mm (13.8 in) falling over 26 days and humidity at a high 82%. In contrast, May brings slightly warmer conditions, with an average temperature of 23°C (73°F) and max temperatures reaching up to 30°C (87°F). Precipitation is lower in May, with 213 mm (8.4 in) over 23 days, and humidity increases slightly to 88%. For more details on the weather patterns during this month, you can check Cali weather in May.
December and June in Cali present distinct weather patterns. In December, temperatures range from a minimum of 16°C (62°F) to a maximum of 29°C (84°F), with an average of 22°C (72°F). This month is characterized by significant rainfall, accumulating 351 mm (13.8 in) over 26 days, resulting in high humidity of 82%. Conversely, June offers slightly warmer conditions, with temperatures ranging from 16°C (62°F) to 30°C (87°F) and an average of 23°C (73°F). Precipitation is notably lower, at 141 mm (5.5 in) over 18 days, and humidity is marginally higher at 85%. For more details about Cali's weather in June, check out Cali weather in June.
When comparing the weather in December and July, we notice that both months experience similar minimum temperatures, averaging around 16°C (60-62°F). However, July tends to be slightly warmer on average, with temperatures reaching an average of 23°C (73°F) compared to December's average of 22°C (72°F). The maximum temperatures in both months are comparable as well, with July peaking at 30°C (86°F) and December at 29°C (84°F).
A significant difference lies in the rainfall; December sees much higher precipitation levels at 351 mm (13.8 in) over 26 days, whereas July experiences only 133 mm (5.2 in) over 16 days. This leads to higher humidity in December at 82% compared to July's 75%. For a more detailed look at Cali's weather, you can check Cali weather in July.
December and August in Cali exhibit notable differences in weather patterns. December experiences a slightly lower average temperature, ranging from a minimum of 16°C (62°F) to a maximum of 29°C (84°F), but it is characterized by significantly higher humidity at 82% and a substantial 351 mm (13.8 in) of precipitation over 26 days. In contrast, August has a similar temperature range, with a minimum of 16°C (61°F) and a maximum of 30°C (87°F), but it sees less rainfall—only 162 mm (6.4 in) over 15 days—and a lower humidity level of 64%. These differences make December feel more humid and wetter, while August tends to be drier and slightly warmer. For more detailed information, check out Cali weather in August.
In comparing the weather of December and September, we see some notable differences despite their similar average temperatures. December experiences slightly higher humidity at 82%, contributing to a more oppressive feel during the month, while September has a more comfortable humidity level of 69%. Additionally, December has significantly more rainfall, with 351 mm (13.8 in) of precipitation over 26 days compared to September's 148 mm (5.8 in) over 20 days. This increased rainfall in December can lead to a wetter and more overcast environment, whereas September tends to offer a bit more sunshine among the showers. For a detailed look at the weather in September, you can visit Cali weather in September.
When comparing the weather in December and October, both months show similar average temperatures, with December experiencing a slight dip in minimum temperatures. December's minimum reaches 16°C (62°F), while October has a minimum of 17°C (62°F). Additionally, both months have the same average temperature of 22°C (72°F) and peak at a maximum of 29°C (84°F in December and 85°F in October). However, December sees significantly more rainfall, with 351 mm (13.8 in) of precipitation compared to October's 302 mm (11.9 in), and both months experience rainfall on 26 days. Humidity levels are also slightly higher in December at 82%, compared to 80% in October. For more details, you can check Cali weather in October.
In comparing the weather between November and December, we find that December experiences slightly lower minimum temperatures, ranging from 16°C (62°F) to a maximum of 29°C (84°F), while November's temperatures range from 17°C (63°F) to 30°C (85°F). Both months maintain a consistent average temperature of 22°C (72°F). However, December has a smaller amount of rainfall, totaling 351 mm (13.8 in) over 26 days, compared to November's 398 mm (15.7 in) over 28 days. Humidity levels in December average around 82%, which is slightly lower than November's 85%. For a closer look at the specifics of November weather, you can visit Cali weather in November.
In December, Cali's weather takes on a unique character, with the city experiencing a significant spike in precipitation compared to other months. While temperatures remain relatively mild, with pleasant averages around 22°C, the high humidity at 82% can make the air feel heavier. It's important to note that December sees around 26 rainy days, which is markedly higher than the typically drier months, transforming the landscape into a lush and vibrant scene. As you prepare for your visit or plan your activities, be sure to check out the full details at Cali Climate to make the most of your time in this beautiful city.