Last updated: August 21, 2025
In La Union, Colombia, the weather in December showcases a warm tropical climate, with maximum temperatures reaching up to 35°C (95°F) and a pleasant average of 28°C (83°F). As the month progresses, nighttime brings a mild relief with temperatures dipping to 23°C (73°F). Humidity remains high at 80%, contributing to the lushness of the region. Visitors should anticipate some rainfall, with 15 days of precipitation accumulating to around 64 mm (2.5 in), making it an ideal time for experiencing the vibrant flora and lively atmosphere of this tropical paradise.
In December, La Union, Colombia, experiences pleasantly warm temperatures that embody the essence of tropical climates. With a minimum temperature of 23°C (73°F) and an average around 28°C (83°F), the month offers a comfortable atmosphere for outdoor activities. The maximum highs reach 35°C (95°F), showcasing a slight dip from the peak heat of previous months like February and March. Notably, the temperatures in December remain consistent with the patterns established in the preceding months, reflecting a stable tropical warmth that appeals to both locals and visitors. As the year draws to a close, December's climate remains an inviting backdrop for enjoyment and relaxation.
December in La Union, Colombia, ushers in a distinct shift in precipitation patterns as the year comes to a close. With an average of 64 mm (2.5 inches) of rainfall spread over approximately 15 days, December marks a notable decrease from the torrential downpours of the preceding months, particularly May, which sees a peak with 259 mm (10.2 inches) over 27 days. The pattern illustrates a transition from the heavy rains characteristic of the wet season to more moderate, yet still frequent, showers. This month typically serves as a reprieve; while it still experiences persistent rainfall, it stands in stark contrast to the earlier months of the year. Overall, December's precipitation reflects the region's dynamic climate, making it a time of change and anticipation for the coming year.
In La Union, Colombia, December marks a shift in humidity levels as the year draws to a close. After experiencing a gradual rise throughout the mid-year months, where humidity peaks at 88% in July, December sees a slight dip to 80%. This reduction, while still notable, reflects an overall dampness characteristic of the wet season, aligning with the elevated humidity levels from May through November. As the region transitions into the drier months of January and February, the December temperatures can feel quite humid, making it essential for residents and visitors alike to brace for a sticky atmosphere as the holiday season unfolds.
Throughout the year, La Union, Colombia experiences a consistently extreme UV Index, peaking in the warmer months of March and April at 14 and 15, respectively, where a mere 10-minute exposure can lead to significant sunburn. The UV levels begin to drop slightly as the year progresses, with December marked at 10, categorized as very high, allowing for a slightly increased burn time of 15 minutes. This trend highlights the need for vigilant sun protection measures year-round, especially during the summer months when UV exposure is at its most intense. For more detailed information, you can check the La Union UV Index.
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In La Union, Colombia, December shines bright with an impressive 313 hours of sunshine, marking it as one of the sunniest months of the year. This festive month not only surpasses November's 269 hours but also continues the trend of increasing daylight as the year culminates. Following a gradual rise from 263 hours in January, the sunshine hours peak in March at 323 hours before tapering off in the subsequent months. The consistent glow of December invites both locals and visitors to bask in the warmth, making it an ideal time for outdoor adventures and joyful celebrations under the radiant sun.
In La Union, Colombia, the likelihood of sunny weather in December stands at 33%, marking a modest uptick from the dreary months that precede it. While January enjoys a more promising 59% chance of sunshine, the months leading up to December, particularly from April to July, are significantly less favorable, with chances plummeting as low as 8%. This trend suggests a gradual return of brighter days as the year draws to a close. Thus, while December may not be the sunniest month, it offers a glimpse of the sunnier weather to come in the New Year, making it an opportune time for those longing for a bit of warmth before the year's end.
In La Union, Colombia, the daylight duration follows a fascinating rhythm throughout the year. Starting strong in January and February with 11 hours of daylight, the days gradually stretch to 12 hours from March through September, showcasing a peak of sunlight that invites exploration and outdoor activities. As the year winds down, October initiates a gentle decline back to 11 hours in both October and November, before settling into a shorter daylight span once again in December. This cyclical pattern of light not only influences the region's vibrant flora but also enhances the enriching cultural experiences that flourish under the warm Colombian sun.
As December settles over La Union, Colombia, the average wind speed reaches 1.6 m/s (4 mph), a gentle breeze that marks a slight increase from the quieter months of late spring and early summer. Throughout the year, wind speeds have shown a gradual ebb and flow, peaking in February at 2.3 m/s (5 mph) before tapering down through the hotter months. While June and July experience some of the calmest winds at just 1.4 m/s (3 mph), the December air begins to inch upward again, hinting at the promise of a more invigorating start to the new year. Overall, this month strikes a delicate balance between tranquility and refreshment, making it an ideal time for leisurely outdoor activities amidst La Union's stunning landscapes.
Weather in La Union varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in La Union, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather tends to be warm and humid, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 35°C (95°F) and an average temperature of 28°C (83°F). The month experiences significant rainfall, receiving about 64 mm (2.5 in) over 15 days, contributing to a high humidity level of 80%. In contrast, January sees slightly warmer conditions, with an average temperature of 29°C (84°F) and a maximum that can reach 37°C (99°F). The precipitation decreases markedly to 27 mm (1.1 in) over just 5 days, and humidity levels drop to 70%. These changes create a drier, more comfortable atmosphere in January compared to the wetter, more humid December. For more details, you can check La Union weather in January.
In December, the weather is warm with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 35°C (95°F), and an average of 28°C (83°F). This month also experiences considerable precipitation, with 64 mm (2.5 in) over approximately 15 days and high humidity at 80%. In contrast, February sees slightly higher average temperatures, peaking at 39°C (103°F), with a minimum of 23°C (74°F) and an average of 30°C (87°F). Notably, February is much drier, receiving only 6 mm (0.2 in) of rain on just 1 day, and the humidity drops to 67%. For more details on February weather, you can check La Union weather in February.
In December, the weather in La Union is characterized by warmer temperatures, with averages ranging from a minimum of 23°C (73°F) to a maximum of 35°C (95°F), along with high humidity levels at 80%. Rainfall is fairly frequent, occurring on about 15 days and accumulating to 64 mm (2.5 inches). Conversely, March brings slightly cooler temperatures, with a minimum of 24°C (75°F) and a peak of 39°C (103°F), while averaging 30°C (86°F). Precipitation decreases to 48 mm (1.9 inches) across just 9 days, and the humidity drops to 65%, making the month feel less muggy. For more detailed information, you can check La Union weather in March.
In December, the weather is characterized by warm temperatures, with a minimum of 23°C (73°F) and an average of 28°C (83°F), peaking at 35°C (95°F). The month typically sees 64 mm (2.5 in) of rainfall over 15 days, contributing to a high humidity level of 80%. In contrast, April experiences slightly warmer temperatures, with a minimum of 23°C (74°F) and an average of 29°C (84°F), but can rise dramatically to a maximum of 38°C (100°F). Precipitation is significantly heavier in April, totaling 150 mm (5.9 in) over 23 days, though humidity is slightly lower at 67%. For a closer look at what to expect, check out La Union weather in April.
In December, the weather in La Union features a warm climate with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 35°C (95°F), while the average temperature stays around 28°C (83°F). This month experiences moderate rainfall, accumulating to 64 mm (2.5 in) over 15 days, paired with high humidity levels at 80%.
In contrast, May sees slightly higher maximum temperatures, peaking at 36°C (97°F), with similar minimum and average temperatures as December. However, May is significantly wetter, with a total precipitation of 259 mm (10.2 in) across 27 days, and humidity levels remain relatively comparable at 79%. For more detailed information on the weather during this month, check out La Union weather in May.
In December, the weather tends to be warm with minimum temperatures around 23°C (73°F) and average highs reaching up to 35°C (95°F). The month experiences moderate rainfall, with about 64 mm (2.5 in) of precipitation spread over 15 days, and humidity levels around 80%. Conversely, June presents a similar temperature range but slightly higher maximum temperatures peaking at 36°C (98°F). However, it is significantly wetter, receiving 229 mm (9.0 in) of rainfall over 26 days, which contributes to increased humidity levels at 87%. For more details on how the weather in June compares, check out La Union weather in June.
When comparing the weather of December and July, both months exhibit warm temperatures with averages around 28°C (83°F). However, July tends to be slightly warmer, with maximum temperatures reaching up to 36°C (96°F) compared to December's 35°C (95°F). While December sees a considerable amount of rainfall at 64 mm (2.5 in) over 15 days, July experiences significantly more precipitation, measuring 198 mm (7.8 in) over 25 days. Additionally, July has higher humidity levels at 88%, compared to December's 80%, making it feel even muggier. For a detailed look at July's weather, visit La Union weather in July.
When comparing December and August weather, both months exhibit similar average temperatures, with December spanning from a minimum of 23°C (73°F) to a maximum of 35°C (95°F), while August ranges from 23°C (74°F) to 35°C (96°F). However, August is significantly wetter, receiving about 209 mm (8.2 in) of precipitation over 25 days, compared to December's 64 mm (2.5 in) over 15 days. Additionally, August features higher humidity at 87%, compared to December's 80%. For more detailed information on August weather, you can check La Union weather in August.
December and September share similar temperature ranges, with both months experiencing minimums around 23°C (73°F) and maximums peaking at 35°C (95°F). However, September is notably wetter, with an average precipitation of 209 mm (8.2 in) across 27 days, compared to December's 64 mm (2.5 in) and 15 days of precipitation. Additionally, September has higher humidity levels at 87%, making it feel muggier than December's 80%. For those interested in more details, check out La Union weather in September.
In December, the weather shows a slight increase in average temperature, with daily highs reaching up to 35°C (95°F), compared to October’s peak of 36°C (96°F). Both months have a consistent minimum temperature of around 23°C (73°F), but December offers a more stable average of 28°C (83°F) against October’s 27°C (82°F). Precipitation in December is significantly lower at 64 mm (2.5 in) over 15 days, while October experiences much more rainfall, totaling 214 mm (8.4 in) across 29 days, contributing to a higher humidity level of 86%. For more detailed information about October weather, you can visit La Union weather in October. Overall, December presents a drier and slightly warmer climate, making it more pleasant for outdoor activities compared to the wet and humid conditions typical of October.
In comparing the weather between December and November, we notice that both months have similar minimum temperatures, averaging around 23°C (73°F), but December tends to be slightly warmer with a maximum temperature of 35°C (95°F) compared to November's 34°C (94°F). Precipitation is significantly lower in December, with only 64 mm (2.5 in) over 15 days of rain, while November experiences much heavier rainfall at 186 mm (7.3 in) across 27 days. Additionally, humidity levels are higher in November at 86%, compared to December's 80%. For more detailed insights on November weather, visit La Union weather in November.
In December, La Union experiences a warm and humid climate, with significant precipitation that sets it apart from other months. With an average temperature of around 28°C, this month tends to be one of the wetter periods, showcasing vibrant tropical conditions. While the maximum temperatures flirt with the high 30s, the increased rainfall on about half the days adds a refreshing element to the air, creating a lush environment. The humidity, peaking at 80%, contributes to a consistently muggy feel, making it the perfect time for those who enjoy the richness of a tropical landscape. For detailed insights into the weather patterns throughout the year, visit La Union Climate.