Last updated: August 21, 2025
January in La Unión, Colombia offers a warm tropical climate characterized by a maximum temperature of 30°C (87°F) and an average of 22°C (72°F). The weather transitions from mild to warm, with minimum temperatures dipping to 14°C (57°F) during cooler nights. However, residents and visitors should be prepared for significant rainfall, averaging 267 mm (10.5 in) over 24 days, contributing to the region's lush greenery. With humidity levels around 78%, the atmosphere is both vibrant and refreshing, making January an engaging time to experience the natural beauty and cultural richness of La Unión.
In January, La Union, Colombia experiences a delightful range of temperatures, making it a perfect destination for those seeking mild tropical weather. With nightly lows around 14°C (57°F) and daytime highs reaching 30°C (87°F), the month features a pleasant average of 22°C (72°F). This trend of consistent warmth continues into February and March, where temperatures hold steady, providing comfortable conditions. As the months progress into April, there is a slight increase in nighttime lows, peaking at 17°C (62°F) by November. Despite minor fluctuations, the overall average remains a stable 22°C throughout the year, showcasing the region's inviting climate that beckons visitors to enjoy its sunny days and mild evenings.
In January, La Union, Colombia, experiences substantial rainfall, with an impressive 267 mm (10.5 inches) recorded over 24 days. This prominent start to the year sets the stage for a progressively wetter season, as precipitation steadily increases each month, peaking in May with 687 mm (27.1 inches). The pattern shows that while January marks the onset of frequent rains, the months that follow see a significant escalation in both rainfall amounts and the number of wet days. By March and April, the rain intensifies, culminating in nearly 31 days of precipitation in May, illustrating a trend of almost incessant rainfall that characterizes this region during the wet season. As the year unfolds, the gradual decline in rainfall begins around June, hinting at a return to drier conditions that offer a respite after the late-spring deluge.
In January, La Union, Colombia experiences a humidity level of 78%, setting the stage for a tropical atmosphere that characterizes the region. As the months progress, humidity tends to increase, peaking at 87% in both May and June, indicating the arrival of the rainy season. This trend reveals a gradual rise in moisture content, peaking mid-year before slightly tapering off to 85% in October and coming back down to 83% in December. Notably, the air remains consistently humid throughout the year, hovering between 77% and 87%, which highlights La Union's lush environment and vibrant ecosystems. The steady humidity not only enriches the flora around the area but also provides insights into the region's climatic patterns, making it a fascinating destination for those who appreciate tropical weather.
In January, La Union, Colombia, experiences an extreme UV Index of 14, indicating a high risk of harm from unprotected sun exposure, with a minimal burn time of just 10 minutes. This trend of dangerously high UV levels continues through the first quarter of the year, peaking at an astounding 16 in March and reaching 17 in April. Although the index dips slightly in the later months, it remains consistently high, with values around 14 to 15 through to June and July. Such persistent exposure calls for vigilant sun protection throughout the year. For more detailed insights, check out La Union UV Index.
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In La Union, Colombia, January greets visitors with a bright forecast, offering an impressive 233 hours of sunshine. As the year progresses, the sun’s embrace only intensifies, culminating in August, where locals and tourists bask in a remarkable 290 hours of radiant light. This sunny trend begins to taper off in the later months, but even by December, the skies remain generous with 254 hours of brightness. Throughout the year, sunshine in La Union showcases a captivating rhythm, peaking during the mid-summer months and inviting everyone to enjoy the warmth and vibrancy of this beautiful region.
In La Union, Colombia, January boasts the highest likelihood of sunny weather among the year's months, with a 17% chance of enjoying clear skies. As the year progresses, this probability diminishes significantly, hitting a low of just 4% in April and August. Interestingly, February and March also show a decline, with chances dropping to 12% and 7%, respectively. The trend shifts slightly in the latter months, where a small uptick is observed in September at 13%, followed by a consistent return to lower percentages towards the end of the year. This pattern highlights January as the prime month for sun-seekers in La Union, offering the best opportunity to bask in the Colombian sunshine before the clouds prevail.
In La Union, Colombia, January marks the beginning of the year with a consistent 11 hours of daylight, a trend that continues into February. As the months progress into spring, daylight begins to lengthen, peaking at an invigorating 12 hours from March to October. This extended daylight period not only encourages outdoor activities but also showcases the vibrant beauty of the region. As the year draws to a close, November and December see a subtle return to 11 hours, indicating a gentle shift back to shorter days. Overall, the daylight duration in La Union exhibits a rhythmic cycle, providing both residents and visitors ample time to enjoy the rich landscapes throughout the year.
In January, La Union, Colombia experiences a gentle breeze, with an average wind speed of just 1.0 m/s (2 mph)—a trend that remains consistent through February and March. This calmness continues into April and June, maintaining the same tranquil pace. In May, a slight uptick brings the breeze to 1.1 m/s (2 mph), which is echoed in July, where the winds pick up a touch to 3 mph. As the year progresses into the fall, wind speeds return to the previous norms, tapering off towards November and December with averages of 0.9 m/s. Overall, the gentle currents of wind throughout these months create a serene atmosphere, making January a peaceful time to enjoy the beautiful landscape of La Union.
Weather in La Union varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in La Union, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, we observe that both months share similar temperature ranges, with minimums at 14°C (57°F), averages at 22°C (72°F), and maximums close to 30°C (86-87°F). However, February experiences a slight increase in precipitation, totaling 323 mm (12.7 in) compared to January's 267 mm (10.5 in), while maintaining the same number of rainy days at 24. Consequently, February demonstrates marginally lower humidity at 77% compared to January's 78%. For more detailed statistics, you can check out La Union weather in February.
In comparing January and March weather, both months exhibit similar temperature ranges, with January seeing minimum and maximum temperatures of 14°C (57°F) and 30°C (87°F), respectively, while March maintains a similar range with a maximum of 30°C (86°F). However, March experiences significantly higher precipitation at 452 mm (17.8 in) over 29 days, compared to January's 267 mm (10.5 in) across 24 days, resulting in increased humidity levels in March at 80% versus January's 78%. For more detailed information, you can check La Union weather in March.
In comparing January and April weather, we can see some notable differences. Both months have similar average temperatures, hovering around 22°C (72°F), but January experiences slightly lower minimum and maximum temperatures, with a range from 14°C (57°F) to 30°C (87°F), compared to April's 15°C (60°F) to 30°C (86°F). Precipitation levels significantly increase in April, with 569 mm (22.4 in) compared to January's 267 mm (10.5 in), and rain is more frequent, occurring over 29 days in April versus 24 days in January. Additionally, humidity rises from 78% in January to 83% in April, contributing to a more humid atmosphere. For a detailed look at April weather, you can visit La Union weather in April.
In January, the weather in La Union is characterized by warm temperatures, with averages around 22°C (72°F), low humidity at 78%, and a maximum of 30°C (87°F). However, this month also sees considerable rainfall, with 267 mm (10.5 in) spread over 24 days. In contrast, May experiences slightly warmer temperatures, with a minimum of 16°C (62°F) and a maximum of 29°C (85°F), while maintaining the same average of 22°C (72°F). Notably, May is significantly wetter, boasting 687 mm (27.1 in) of precipitation over 31 days and higher humidity at 87%. For a detailed overview of the weather conditions in May, you can visit La Union weather in May.
In January, the weather in La Union offers warm temperatures, with a minimum of 14°C (57°F) and a maximum of 30°C (87°F), averaging around 22°C (72°F). However, it is also quite wet, experiencing 267 mm (10.5 in) of precipitation over 24 days and a humidity level of 78%. In contrast, June sees slightly warmer minimum temperatures at 16°C (61°F) and a similar average of 22°C (72°F), but with slightly cooler maximum temperatures peaking at 29°C (85°F). June is significantly wetter, with 526 mm (20.7 in) of precipitation over 30 days and a higher humidity of 87%. For more detailed information, you can visit La Union weather in June.
The weather in January and July exhibits distinct differences. January experiences milder temperatures with a minimum of 14°C (57°F) and a maximum of 30°C (87°F), while July sees slightly warmer lows of 16°C (61°F) and a maximum of 29°C (85°F). Both months have an average temperature of 22°C (72°F), but July is notably wetter, receiving 496 mm (19.5 in) of precipitation over 29 days compared to January's 267 mm (10.5 in) over 24 days. Additionally, July's humidity is higher at 85%, compared to January's 78%, creating a more humid atmosphere during the mid-year. For more information on the weather specifics, you may refer to La Union weather in July.
In comparing the weather between January and August, both months feature similar average temperatures, hovering around 22°C (72°F), with maximum highs of 30°C (87°F) in January and 30°C (86°F) in August. However, January experiences slightly lower humidity at 78%, while August sees a rise to 80%. The precipitation levels are notably different, with January receiving 267 mm (10.5 in) over 24 days, whereas August sees a significant increase to 400 mm (15.7 in) across 29 days. For those looking for more detailed insights on August weather, check out La Union weather in August.
In January, the weather features a mild temperature range, with minimums around 14°C (57°F) and maximums reaching up to 30°C (87°F). The month experiences considerable rainfall, totaling 267 mm (10.5 in) across approximately 24 days, with a humidity level of 78%. In contrast, September sees a slight increase in minimum temperature at 15°C (60°F) and a maximum of 31°C (88°F), maintaining an average temperature similar to January at 22°C (72°F). However, September is notably wetter, with total precipitation reaching 395 mm (15.6 in) over 28 days, combined with a humidity level of 80%. For more details on September weather specifics, you can visit La Union weather in September.
In comparing the weather between January and October, both months showcase similar average temperatures, hovering around 22°C (71°F). However, January typically experiences slightly higher maximum temperatures, reaching 30°C (87°F), while October's peak is slightly lower at 30°C (86°F). When it comes to precipitation, October presents a notable increase, with 513 mm (20.2 in) of rain over 30 days, compared to January's 267 mm (10.5 in) over 24 days. The humidity also rises in October, averaging 85% compared to January's 78%. For more details on October's weather, you can check out La Union weather in October.
In comparing the weather between January and November, we observe some notable differences. January experiences slightly cooler temperatures, with a minimum of 14°C (57°F) and an average of 22°C (72°F), while November starts warmer at a minimum of 17°C (62°F), but maintains an average of 22°C (71°F). Precipitation is significantly higher in November, totaling 474 mm (18.6 in) over 29 days, compared to January's 267 mm (10.5 in) over 24 days. This increased rainfall contributes to a higher humidity level in November at 87%, compared to January's 78%. For more details on November weather specifically, you can visit La Union weather in November.
January and December in La Union showcase similar average temperatures, both hovering around 22°C (72°F). However, January tends to be slightly warmer with a maximum temperature reaching 30°C (87°F), compared to December's 29°C (84°F). December experiences more precipitation, with 349 mm (13.8 in) over 29 days, while January has 267 mm (10.5 in) spread out over 24 days. Additionally, December's humidity is a bit higher at 83%, compared to January's 78%. For a detailed breakdown, check out La Union weather in December.
As January rolls in, La Union experiences a unique weather profile that sets it apart from the other months of the year. With an average temperature hovering around 22°C (72°F), the warm days encourage outdoor activities, while cooler nights offer a refreshing respite. However, January is often marked by significant rainfall, with precipitation occurring on nearly 24 days, resulting in a soggy landscape adorned with vibrant greenery. The 78% humidity can make the air feel heavier, contrasting sharply with the drier months ahead. For those seeking more detailed insights into La Union's climatic patterns, be sure to explore La Union Climate.