Last updated: August 21, 2025
In April, La Union, Colombia experiences a temperate climate characterized by an average temperature of 19°C (66°F). Daily highs reach a pleasant 26°C (80°F), while nights cool down to a minimum of 13°C (56°F). The month is marked by significant precipitation, totaling 431 mm (17.0 in) over 29 days, contributing to the region's lush, vibrant landscape. With humidity levels averaging around 83%, visitors can expect a tropical ambiance that complements the rich biodiversity and cultural experiences this enchanting locale has to offer.
In April, La Union, Colombia, experiences a comfortable climate, with temperatures reflecting the subtle warming trend of the early year. The minimum temperature nudges up slightly to 13°C (56°F), while the average remains steady at 19°C (66°F), and the maximum reaches a pleasant 26°C (80°F). This month heralds the onset of warmer weather, maintaining a balance of moderate warmth and refreshing breezes, ideal for outdoor activities and exploration. As the rainy season approaches in May, visitors can relish in April's mild conditions, a perfect time to enjoy the lush surroundings that Colombia is renowned for. Overall, April’s temperatures mark a gentle transition, paving the way for the vibrant warmth of the coming months.
In April, La Union, Colombia experiences a notable peak in precipitation, with 431 mm (17.0 in) of rainfall recorded over 29 days. This slight increase from March's already substantial 427 mm highlights the region's consistent wet season, which sees the highest rainfall from January through May. Following the patterns established in the preceding months, April's rainfall underscores the transition towards the drier months ahead, with a decrease anticipated in June. As La Union embraces this lush, rainy period, the vibrant landscapes flourish, supported by the abundant moisture that characterizes this dynamic climate.
April in La Union, Colombia, marks a notable shift in humidity as it rises to 83%, setting the stage for the upcoming wet months. Following a relatively dry February with 66% humidity and fluctuating March levels at 74%, April's humidity begins to climb significantly, hinting at the impending rainy season. This trend continues into May and June, where humidity peaks at 93%, creating a lush and vibrant landscape. As the year progresses, humidity levels fluctuate, dipping to 61% in August before gradually rising again towards the end of the year. This seasonal pattern underscores the tropical climate of La Union, where humidity is a defining characteristic of its annual weather cycle.
In April, La Union, Colombia experiences a UV Index of 18, categorized as extreme, similar to the heightened levels seen in March. This signifies a continued period of intense sun exposure with a critical burn time of just 10 minutes. As we transition from the peak of March to this month, the UV levels remain consistently high, reflecting a trend where early months of the year present significant sun intensity. Following April, a slight dip in the UV Index is expected in May, though it still retains an extreme classification. For those enjoying the beautiful Colombian landscapes, taking appropriate sun safety measures is essential. For more detailed information, visit La Union UV Index.
UV Risk Categories
April in La Union, Colombia, offers a delightful bask in sunshine with 236 hours of sunlight, making it a splendid prelude to the summer months ahead. As the year unfolds, a noticeable upward trend emerges during the warmer season, peaking in July with 282 hours and August at 298 hours, showcasing the area's enviable climate. Following April, May brings 246 hours, and June further elevates this sunny experience with 259 hours. Despite a slight dip in April relative to March's 252 hours, the overall pattern points to an abundant summer glow, establishing La Union as an inviting destination for sun-seekers looking to enjoy both vibrant cultural experiences and serene beach days.
In La Union, Colombia, April marks a notable dip in sunny weather, with a mere 5% chance of sunshine. This trend follows a gradual decline from the previous months of January through March, where the likelihood of sunny days is considerably higher, ranging from 6% to 14%. Interestingly, as the year progresses into the warmer months, particularly from July to September, the chances of enjoying bright skies rise dramatically, peaking at 27%. This shift suggests that while April may not be ideal for sunseekers, the months that follow offer a welcome opportunity for those looking to bask in the sunshine.
In La Union, Colombia, the pattern of daylight duration remains remarkably consistent throughout the year, with each month enjoying a steady 12 hours of daylight. This unwavering equilibrium creates a unique rhythm for both residents and visitors, fostering a sense of balance and tranquility. As April arrives, this continuity persists, inviting beachgoers and nature enthusiasts alike to bask in the golden rays that illuminate the landscape. Whether it’s a leisurely afternoon under the sun or an evening spent watching the sunset, the predictability of daylight in La Union enhances the allure of this vibrant locale, making every day feel like a perfect opportunity for adventure and relaxation.
April in La Union, Colombia, brings with it a gentle breeze with an average wind speed of 1.2 m/s (3 mph), echoing the calmness felt in January and February. This slight increase from March's 1.1 m/s (2 mph) signals the onset of more consistent wind patterns as the region transitions into the warmer months. As the year progresses into May and June, the winds gradually strengthen, reaching 1.3 m/s (3 mph) by June, before peaking in July and August. Such trends suggest that the April winds serve as a harbinger of a lively summer ahead, creating a serene yet invigorating atmosphere in this picturesque Colombian locale.
Weather in La Union varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in La Union, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between April and January, April typically offers warmer temperatures with a minimum of 13°C (56°F) and a maximum of 26°C (80°F), while January sees slightly cooler temperatures ranging from 9°C (49°F) to 27°C (81°F). Rainfall is significantly higher in April, with precipitation reaching 431 mm (17.0 in) over 29 days compared to January's 312 mm (12.3 in) over 23 days. Additionally, April experiences higher humidity at 83%, whereas January has a more comfortable level at 72%. For more specific details about January weather, you can visit La Union weather in January.
April and February weather in La Union exhibit some notable similarities and differences.
In April, the temperatures range from a minimum of 13°C (56°F) to a maximum of 26°C (80°F), with an average of 19°C (66°F). The month also brings substantial rainfall, with 431 mm (17.0 in) of precipitation over 29 days and high humidity levels at 83%.
Conversely, February presents slightly warmer conditions, with a minimum of 12°C (54°F), an average of 18°C (66°F), and a maximum of 27°C (82°F). Although precipitation is somewhat less in February, totaling 404 mm (15.9 in) across 26 days, the humidity is notably lower at 66%.
For more detailed insights into February weather, you can visit La Union weather in February.
In comparing the weather of April and March, both months exhibit similar temperature ranges, with April having a slightly warmer average temperature of 19°C (66°F) compared to March's average of 18°C (65°F). The maximum temperatures for both months peak at 26°C (80°F). However, April experiences more precipitation, totaling 431 mm (17.0 in) over 29 days, while March has 427 mm (16.8 in) over 30 days. Notably, April is also marked by higher humidity at 83%, compared to March's 74%. For more details on March weather, you can visit La Union weather in March.
April and May present similar temperature profiles, with April recording a minimum of 13°C (56°F), an average of 19°C (66°F), and a maximum of 26°C (80°F), while May sees a slightly higher maximum temperature of 27°C (81°F). Both months experience considerable precipitation, with April totaling 431 mm (17.0 in) over 29 days and May slightly less at 423 mm (16.7 in) over 30 days. However, May is characterized by higher humidity levels, peaking at 93% compared to April's 83%. For more detailed information, check La Union weather in May.
In comparing the weather between April and June, both months exhibit similar average temperatures, hovering around 19°C (66°F). April experiences slightly warmer daytime highs, reaching up to 26°C (80°F) compared to June’s 27°C (80°F). However, April is significantly wetter, with a striking 431 mm (17.0 in) of precipitation over 29 days, whereas June sees a reduction in rainfall to 272 mm (10.7 in) over just 28 days. Additionally, humidity levels rise in June to 93%, slightly higher than April’s 83%. For more specific details on weather in June, visit La Union weather in June.
In April, temperatures range from a minimum of 13°C (56°F) to a maximum of 26°C (80°F), with an average of 19°C (66°F). The month is characterized by significant rainfall, averaging 431 mm (17.0 in) over 29 days, and the humidity remains high at 83%. In contrast, July sees a slight dip, with temperatures ranging from 11°C (53°F) to 27°C (81°F) and an average of 19°C (67°F). Precipitation in July is considerably lower, at 205 mm (8.1 in) over 21 days, while humidity remains relatively consistent at 84%. For more details on the weather patterns in July, check out La Union weather in July.
In April, the weather is characterized by relatively mild temperatures, with a minimum of 13°C (56°F), an average of 19°C (66°F), and a maximum of 26°C (80°F). However, the month sees significant rainfall, totaling 431 mm (17.0 in) over 29 days, and the high humidity level of 83% can make the air feel quite heavy. In contrast, August offers warmer maximum temperatures, reaching up to 30°C (86°F), while the minimum temperature drops slightly to 12°C (54°F). August is also notably drier, with only 157 mm (6.2 in) of precipitation occurring over 18 days and a lower humidity level of 61%. For more detailed information, you can check La Union weather in August.
In comparing the weather between April and September, the overall climate presents distinct differences. April features warmer temperatures with a minimum of 13°C (56°F) and a maximum of 26°C (80°F), while September has slightly cooler mornings with a minimum of 12°C (53°F) but can reach up to 29°C (85°F) in the afternoon. Additionally, April sees significantly more rainfall, with 431 mm (17.0 in) over 29 days, resulting in a high humidity level of 83%. In contrast, September brings a much drier environment with only 230 mm (9.1 in) of rain over 25 days and a significantly lower humidity of 53%. This lighter precipitation in September means more stable weather, which can be appealing for outdoor activities. For a closer look at September’s conditions, you can visit La Union weather in September.
April and October exhibit similar temperatures and precipitation patterns, though there are notable differences. In April, temperatures range from a minimum of 13°C (56°F) to a maximum of 26°C (80°F), with an average of 19°C (66°F). The month is also characterized by high humidity at 83% and substantial rainfall, totaling 431 mm (17.0 in) over 29 days. Conversely, October sees slightly cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 29°C (84°F), averaging around 18°C (65°F). While October experiences nearly the same amount of precipitation at 426 mm (16.8 in) over the same number of days, the humidity drops notably to 67%. For those interested in more details, you can check La Union weather in October.
April and November present a somewhat similar climate profile, with average temperatures fluctuating between 18°C (65°F) and 19°C (66°F) and maximum temperatures peaking at around 26°C (79°F to 80°F). However, April typically brings higher precipitation, averaging 431 mm (17.0 in) over 29 days, compared to November's 375 mm (14.8 in), despite both months experiencing the same number of rainy days. Additionally, humidity remains slightly elevated in April at 83%, while November offers a more comfortable level at 78%. For a closer look at specific conditions, check out La Union weather in November.
April and December share similar temperature ranges, with April having a minimum of 13°C and a maximum of 26°C, while December's temperatures fluctuate between 12°C and 26°C. Both months experience high humidity levels, with April at 83% and December slightly higher at 85%. Precipitation is also comparable, with April receiving 431 mm over 29 days and December totaling 420 mm across 30 days, making both months quite wet. For more specific insights on December weather, you can visit La Union weather in December.
As April unfolds in La Union, it brings a unique blend of mild temperatures and high humidity, setting itself apart from the drier and warmer months that precede it. The prevalent rain, with nearly 30 days of precipitation, creates a lush, vibrant landscape, making this month feel distinctly refreshing. While the mercury typically hovers around a comfortable 19°C, the frequent downpours result in a moist atmosphere, often catching visitors by surprise. For those seeking a deeper understanding of what to expect throughout the year, La Union Climate offers detailed insights into the captivating weather patterns that shape this charming region.