Last updated: August 21, 2025
San Andrés, Colombia, experiences a vibrant April marked by a moderate climate characterized by a maximum temperature of 26°C (80°F) and an average of 19°C (66°F), dipping to a minimum of 13°C (55°F). This tropical paradise sees significant rainfall, with 299 mm (11.7 in) of precipitation spread over 29 days, contributing to its lush landscapes. Coupled with a humidity level of 73%, April offers a unique blend of warmth and moisture, making it essential for visitors to prepare for occasional showers while enjoying the island's stunning scenery.
In April, San Andres, Colombia experiences a pleasant climate that highlights the island's tropical allure. With minimum temperatures hovering around 13°C (55°F) and averages reaching 19°C (66°F), the weather invites outdoor exploration. The maximum temperatures, peaking at 26°C (80°F), create the perfect backdrop for lounging on the beach or taking part in various water activities. Interestingly, April marks a slight warming trend, compared to March, where temperatures were a bit cooler. Overall, it’s a delightful time to visit, as the mild weather, combined with the island's vibrant scenery, makes for an unforgettable getaway.
April in San Andres, Colombia, marks a significant turning point in the precipitation trend with average rainfall reaching 298 mm (11.7 in), making it one of the wettest months of the year. This surge in precipitation occurs over 29 days, setting the stage for the region's lush landscapes. As spring transitions into the height of the rainy season, the rainfall dramatically increases from the previous months, with March recording 267 mm (10.5 in). Following April, May introduces an even more substantial downpour, peaking at 453 mm (17.8 in). This pattern illustrates a clear trend of escalating rainfall leading into the subsequent months, highlighting the dynamic climatic shifts that characterize San Andres during this season.
In April, San Andres, Colombia experiences a humidity level of 73%, providing a transitional feel as the city moves from the drier months of January through March. After witnessing a drop to 65% in March, the humidity begins to rise again, foreshadowing the sweltering months ahead. This month is a notable shift, as it precedes an increase to 88% in May, setting the scene for a humid tropical climate that characterizes the latter part of the year. Overall, while April provides a brief respite from the rising humidity, it strongly indicates the onset of the more oppressive conditions that envelop San Andres in the following months.
In April, the UV Index in San Andres, Colombia soars to a striking 16, maintaining the trend of extreme exposure experienced since January. With a burn time of just 10 minutes, it’s crucial for visitors and locals alike to take precautions against the sun's intense rays. This month marks the pinnacle of UV intensity, slightly higher than the previous months, which hovered around 15. The year-round consistency of high UV indexes highlights the importance of sun safety practices throughout the region. For those planning outdoor activities, it's essential to stay informed and protected. Explore more on the subject with our detailed guide here: San Andres UV Index.
UV Risk Categories
April in San Andres, Colombia, offers a delightful balance of sunlight, with 235 hours gracing the skies. While this marks a slight dip from the vibrant 276 hours seen in March, it still stands strong amid the fluctuations of the year. The sunshine hours show a clear trend of abundance in the earlier months, peaking dramatically in January and February, before easing into spring. As temperatures warm, the sunshine gradually decreases leading into May, which boasts just 217 hours, yet remains robust compared to the summer months. This rhythmic dance of daylight illustrates how San Andres evolves through the seasons, offering each visitor a unique and sunlit experience throughout the year.
When considering the likelihood of sunny weather in San Andres, Colombia, April stands out as one of the less favorable months, with only a 3% chance of sunshine. This marks a significant decline from the relatively brighter months at the start of the year, like January and February, which boast chances of 25% and 22% respectively. Notably, April transitions into a pattern of decreased sunlight that persists through the mid-year, suggesting a trend toward cloudier conditions. As the sunny days dwindle, travelers may want to prepare for overcast skies and explore indoor activities or the vibrant local culture of this beautiful island.
In April, San Andres, Colombia experiences a delightful continuation of its spring-like daylight duration, basking in 12 hours of sunshine. This marks a slight increase from the 11 hours seen in the earlier months of January and February, leading into the growth of daylight that characterizes the region as it transitions into the dry season. Following this trend, the 12-hour daylight duration holds steady through the subsequent months of May, June, July, August, and September, creating an inviting atmosphere for both locals and visitors alike to enjoy the vibrant island life and its breathtaking natural beauty. As the year progresses into October, the daylight begins to wane again, hinting at the cyclical nature of San Andres’s climatic rhythm.
In April, the wind in San Andres, Colombia continues a gentle trend, with an average speed of just 0.8 m/s (2 mph). This slight dip in wind velocity from earlier months marks a notable transition as the year progresses. While January began with a modest 1.1 m/s, the winds gradually subdued, leveling off around 0.9 m/s in the following summer months. This consistent calmness in April aligns well with the island's serene atmosphere, making it an ideal time for visitors to bask in the tranquil surroundings, whether lounging on the beach or exploring the vibrant marine life. As the winds remain soft, they bring a pleasant warmth, enhancing the allure of this tropical paradise.
Weather in San Andres varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in San Andres, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, April experiences slightly warmer temperatures with average highs reaching 26°C (80°F) compared to January's average of 27°C (80°F); however, January has a lower minimum temperature of 10°C (50°F) versus April's 13°C (55°F). April sees significantly more precipitation, totaling 298 mm (11.7 in) over 29 days, while January records only 105 mm (4.1 in) across 18 days. Humidity levels are comparable, with April at 73% and January slightly higher at 74%. For more detailed insights, you can visit San Andres weather in January.
When comparing the weather in April to February, April tends to be slightly warmer and more humid. In April, average temperatures range from a minimum of 13°C (55°F) to a maximum of 26°C (80°F), while February has a similar maximum of 27°C (80°F), but a lower minimum of 9°C (49°F). Additionally, April experiences significantly more precipitation, with 298 mm (11.7 in) over 29 days, compared to February's 125 mm (4.9 in) over 21 days. The humidity level in April is also higher at 73%, compared to 68% in February. For more specifics on February weather, you can visit San Andres weather in February.
In comparing the weather of March and April, we find that both months experience similar temperature ranges, with April having an average temperature of 19°C (66°F) compared to March's 18°C (65°F). However, April is characterized by higher precipitation, totaling 298 mm (11.7 in) over 29 days, while March recorded 267 mm (10.5 in) over 28 days. Additionally, humidity levels rise in April to 73%, compared to March's lower 65%. This suggests that April is not only wetter but also more humid than March. For more detailed information about March weather, you can visit San Andres weather in March.
April and May share similar temperature ranges, with minimums of 13°C (55°F), average temperatures of 19°C (66°F), and maximums reaching 26°C (80°F). However, May tends to be wetter, receiving 453 mm (17.8 in) of precipitation over 31 days compared to April's 298 mm (11.7 in) across 29 days. Additionally, humidity levels are higher in May at 88%, compared to April’s 73%, creating a noticeably more humid atmosphere. For more detailed information, check the San Andres weather in May.
April and June exhibit some similarities in temperature, with both months having a minimum of 13°C (55°F) and an average of 19°C (66°F). However, June slightly surpasses April with a maximum temperature of 27°C (80°F) compared to April's 26°C (80°F). In terms of precipitation, June is notably wetter, receiving 373 mm (14.7 in) over 30 days, while April has 298 mm (11.7 in) over 29 days. Additionally, June experiences higher humidity at 89%, compared to April's 73%. For a detailed look at weather conditions during June, you can check this link: San Andres weather in June.
In comparing the weather of April and July, both months feature similar temperature ranges, with April showing a minimum of 13°C (55°F), an average of 19°C (66°F), and a maximum of 26°C (80°F), while July boasts slightly higher temperatures, peaking at 27°C (81°F). However, July experiences greater precipitation, with 319 mm (12.6 in) over 31 days, compared to April's 298 mm (11.7 in) across 29 days. Additionally, humidity levels are notably higher in July at 89%, compared to 73% in April. For a more detailed look at July specifics, you can check out San Andres weather in July.
April and August share similar average temperatures, both ranging from a minimum of around 12°C to a maximum of 26°C (53°F to 80°F), and maintaining an average of about 19°C (66°F). However, August experiences slightly more precipitation, with 328 mm (12.9 in) compared to April's 298 mm (11.7 in), and it sees an increase in humidity, rising from 73% in April to 87% in August. Additionally, August involves rain on around 30 days, making it one of the wetter months. For more detailed information, you can check San Andres weather in August.
In comparing the weather between April and September, both months feature similar maximum temperatures, hovering around 26°C (80°F). However, April typically has slightly warmer average temperatures, with a minimum of 13°C (55°F) and an average of 19°C (66°F), compared to September's minimum of 12°C (55°F) and average of 18°C (66°F). Precipitation is notably higher in September, with 418 mm (16.5 in) spread over 30 days, compared to April's 298 mm (11.7 in) over 29 days. Additionally, September exhibits higher humidity levels at 88%, whereas April sits at 73%. For more specific details on September weather, you can check San Andres weather in September.
April and October exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 13°C (55°F) to a maximum of 26°C (80°F), with an average of 19°C (66°F). The month experiences significant rainfall, totaling 298 mm (11.7 in) over 29 days, and humidity levels are moderate at 73%.
In contrast, October presents slightly cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 27°C (81°F), averaging around 18°C (65°F). However, it sees increased precipitation, reaching 377 mm (14.8 in) over 30 days and higher humidity at 89%. This makes October a wetter and more humid month compared to April. For more detailed information, you can check San Andres weather in October.
April and November exhibit noticeable differences in weather patterns. April tends to be slightly warmer, with average temperatures reaching 19°C (66°F) compared to November's 18°C (65°F). Both months share a similar minimum temperature of 13°C (55°F), but April boasts a higher maximum temperature of 26°C (80°F) against November's 25°C (78°F). Precipitation levels are significant in both months; however, April sees more rainfall at 298 mm (11.7 in) over 29 days, while November has 249 mm (9.8 in) over 28 days. Notably, November is characterized by higher humidity at 90% compared to April's 73%, making it feel more humid. For a detailed overview of November weather, you can refer to San Andres weather in November.
April and December both offer mild temperatures, with averages around 19°C (66°F) for April and 18°C (66°F) for December. However, April tends to be wetter, receiving 298 mm (11.7 in) of rain over 29 days, compared to December's 125 mm (4.9 in) over 25 days. Additionally, humidity levels are higher in December at 85%, compared to April's 73%. For more specific insights into December weather, you can check this link: San Andres weather in December.
April in San Andres brings a notable shift in weather patterns, characterized by higher humidity and an abundance of rain compared to the drier months. With an average temperature hovering around a comfortable 19°C (66°F), the island experiences its wettest period, often greeting visitors with dramatic downpours on nearly every day. This blend of warmth and moisture leads to vibrant landscapes, making it a unique time to experience the natural beauty of the island. For more insights into seasonal variations, visit San Andres Climate.