Last updated: August 21, 2025
April in San Andres, Colombia is characterized by mild temperatures and a notable amount of precipitation. Daily highs reach a pleasant 23°C (74°F), while average temperatures hover around 15°C (60°F), with nighttime lows dipping to a cool 7°C (46°F). The island experiences an impressive 440 mm (17.3 in) of rainfall across 28 days, creating a lush environment enriched by a moderate humidity level of 54%. This combination of factors makes April a unique time to appreciate the vibrant natural beauty and lively atmosphere of San Andres.
In April, San Andres, Colombia experiences mild temperatures, maintaining a steady rhythm that hints at the gradual warming of spring. With minimums around 7°C (46°F) and maximums reaching 23°C (74°F), the weather remains comfortable and inviting. The average temperature sits at a consistent 15°C (60°F), mirroring the trend seen in previous months. Unlike its cooler January beginnings, April signifies a slight shift towards warmer days, yet still keeps the refreshing breezes that the island is known for. As the month unfolds, visitors can expect pleasant conditions that are perfect for exploring the vibrant culture and stunning natural beauty of this tropical paradise.
April in San Andres, Colombia, is marked by a dramatic surge in rainfall, with precipitation reaching a hefty 440 mm (17.3 in) across 28 days of rain. This significant increase follows the pattern established in earlier months, where March already sees a substantial 295 mm (11.6 in). As the rainy season progresses, the precipitation tends to escalate, peaking in May with 546 mm (21.5 in), showcasing the island's tropical climate and lush, vibrant landscapes. The persistent rain not only nourishes the rich biodiversity but also shapes daily life, as residents navigate the wet conditions that transform the atmosphere with a palpable freshness. This trend of increasing rainfall in April sets the tone for the upcoming month, illustrating the dynamic interplay between rain and the vibrant life it sustains on the island.
April in San Andres, Colombia, marks a noticeable shift in humidity, rising to 54% from the preceding months. This increase signals the onset of the more humid season, a transition highlighted by the stark contrast with March's 45%. As the year progresses into May, humidity skyrockets to a steamy 81%, leading to an even more tropical atmosphere. Observing the trends, it’s clear that San Andres experiences a progressive rise in humidity from the beginning of the year, peaking mid-year with 88% in both June and July. This pattern underscores the island's transformation as it embraces the lush, vibrant energy of its humid climate during the warmer months.
In April, the UV Index in San Andres, Colombia reaches a remarkable 18, maintaining its status in the extreme exposure category. With a consistent burn time of just 10 minutes, sun-seekers must remain vigilant as they enjoy the tropical paradise. This trend aligns with the previous month of March, which also boasted a high UV Index of 18. As the region transitions from the peak sun intensity of early spring to the slightly milder rays of May, the UV Index is expected to moderately decrease to 16. With such powerful sunshine persisting throughout the year, it’s essential for visitors and locals alike to take precautions against potential sunburn. For more detailed insights, you can explore the San Andres UV Index.
UV Risk Categories
April in San Andres, Colombia, welcomes a delightful blend of sunshine, boasting 257 hours of bright skies. While this marks a dip from the sun-soaked peaks of the previous months—January with 263 hours and February shining with 302 hours—April remains vibrant and inviting. As the month transitions into spring, the sunny hours continue to dance through the atmosphere, offering a perfect backdrop for leisurely beach days and adventurous explorations. Notably, the trend reveals that while April may have slightly less sunshine than earlier in the year, it sets the stage for the warmer summer months ahead, with July and August showcasing impressive sunshine hours of 281 and 298 respectively. Embrace April’s charm, as it paves the way for a season of sun-filled experiences.
As April descends upon San Andres, Colombia, the likelihood of sunny weather takes a noticeable dip, with only a 7% chance of sunshine gracing the island. This marks a significant decline from previous months; January boasts a 37% chance, while February holds a respectable 22%. The trend becomes more pronounced moving through the earlier spring months, as March sees a mere 8%, just slightly above April. This consistent decrease highlights the transition into the rainy season, setting the stage for overcast skies and occasional showers. As May approaches, the forecast remains similarly dim, further solidifying April's reputation as one of the cloudier months in San Andres.
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 winds in San Andres, Colombia, tend to be gentle, averaging a modest 1.1 m/s (2 mph). This calmness follows a trio of months—January through March—where slightly stronger gusts provided a refreshing breeze at around 1.4 m/s in January before tapering off. As the year progresses into May, the winds remain consistent, continuing at 1.1 m/s, creating a serene atmosphere perfect for leisurely activities by the ocean. While other months fluctuate slightly, April stands out with its tranquil conditions, indicative of the island's overall mild and peaceful climate during the onset of the wet season. This steadiness, with winds barely nudging above 2 mph, invites visitors to take in the breathtaking views and enjoy the laid-back island vibe.
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.
April and January exhibit some notable differences in weather patterns. While both months share a similar average temperature of 15°C (59°F), January tends to be slightly cooler at a minimum of 4°C (39°F) compared to April's 7°C (46°F). One of the most striking contrasts lies in precipitation; April receives significantly more rain, totaling 440 mm (17.3 in) across 28 days, whereas January sees only 125 mm (4.9 in) over 20 days. The humidity levels are quite close, with April at 54% and January at 52%. For a detailed overview of January weather, you can visit San Andres weather in January.
April and February exhibit similar average temperatures, both hovering around 15°C (60°F), but they diverge significantly in other aspects. While February experiences a slightly warmer maximum temperature of 24°C (75°F) compared to April's 23°C (74°F), it also has considerably less precipitation, with only 133 mm (5.2 in) of rain over 21 days, whereas April sees a much higher precipitation level of 440 mm (17.3 in) spread over 28 days. This results in April having a higher humidity level of 54%, compared to February's 47%. For more detailed insights on February's weather, you can visit San Andres weather in February.
In comparing the weather of April and March, we see some notable differences. April features a minimum temperature of 7°C and an average temperature of 15°C, similar to March's minimum of 8°C and average of 15°C; however, both months reach a maximum temperature of around 23°C. Precipitation levels are significantly higher in April, with 440 mm over 28 days compared to March's 295 mm over 29 days. Additionally, April has a higher humidity level at 54%, compared to March's 45%. For more detailed insights, you can check out San Andres weather in March.
April and May exhibit notable differences in weather patterns. April typically experiences temperatures ranging from a minimum of 7°C (46°F) to a maximum of 23°C (74°F), with an average of 15°C (60°F). In contrast, May sees slightly warmer conditions, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 24°C (76°F) and an average temperature of 16°C (60°F). However, May also brings increased rainfall, with precipitation levels rising to 546 mm (21.5 in) over 31 days, compared to April's 440 mm (17.3 in) over 28 days. Furthermore, May tends to be more humid, with humidity levels reaching 81%, compared to April's 54%. For more detailed information, visit San Andres weather in May.
April and June exhibit notable differences in weather conditions, despite their similar average temperatures. In April, temperatures range from a minimum of 7°C (46°F) to a maximum of 23°C (74°F), with an average of 15°C (60°F). The month sees significant rainfall, totaling 440 mm (17.3 in) over 28 days, resulting in a humidity level of 54%. In contrast, June features slightly warmer temperatures, with a minimum of 8°C (47°F) and a maximum of 22°C (73°F), while maintaining the same average of 15°C (60°F). However, precipitation increases to 549 mm (21.6 in) over 30 days and humidity rises significantly to 88%. This analysis highlights how June typically experiences heavier rainfall and higher humidity compared to April. For more detailed information, refer to San Andres weather in June.
April and July exhibit some intriguing similarities and differences in weather patterns. Both months see average temperatures around 15°C (60°F) with maximum temperatures reaching 23°C (74°F). However, April typically starts a bit cooler with a minimum temperature of 7°C (46°F), compared to July’s slightly higher minimum of 9°C (48°F). Precipitation levels are notably higher in July, with 493 mm (19.4 in) of rainfall over 31 days, versus April's 440 mm (17.3 in) over 28 days. Additionally, July's humidity is significantly elevated at 88%, compared to April's more moderate 54%. For a detailed look at weather conditions, check San Andres weather in July.
April and August present quite different weather patterns despite their similar average temperatures. April typically experiences milder conditions, with maximum temperatures peaking at 23°C (74°F) and average lows around 7°C (46°F). It also sees significant rainfall, with 440 mm (17.3 in) recorded over 28 days, and a humidity level of 54%. In contrast, August brings a slightly higher minimum temperature of 8°C (46°F) and a similar maximum of 23°C (73°F), but it is accompanied by even more rainfall—476 mm (18.7 in) over 30 days—and a much higher humidity level of 82%. Overall, while both months share a similar temperature range, August tends to be wetter and more humid. For more details on August weather, you can check San Andres weather in August.
In both April and September, temperatures remain quite similar, with minimums around 7°C (45-46°F), averages of 15°C (59-60°F), and maximums reaching 23°C (74°F). However, September tends to see slightly less precipitation at 426 mm (16.8 in) compared to April's 440 mm (17.3 in), although rain falls on a greater number of days in September (30 days) versus April (28 days). Additionally, September experiences higher humidity at 78%, which can create a more muggy atmosphere compared to the more moderate 54% humidity in April. For a closer look at September's weather specifics, you can check San Andres weather in September.
April and October exhibit notable similarities and differences in their weather patterns. Both months have an average temperature of around 15°C (59°F), with April experiencing slightly warmer maximum temperatures of 23°C (74°F) compared to October's 24°C (75°F). However, October tends to be wetter, recording 473 mm (18.6 in) of precipitation over 30 days, which is a slight increase from April's 440 mm (17.3 in) over 28 days. Additionally, October's humidity is significantly higher at 83%, compared to April's 54%, contributing to a more humid and perhaps less comfortable atmosphere during the former. For more details on October's weather, you can refer to San Andres weather in October.
April and November exhibit similar average temperatures, with both months averaging around 15°C (60°F). However, April tends to be slightly warmer, peaking at a maximum of 23°C (74°F) compared to November’s maximum of 22°C (73°F). Notably, April sees significantly higher precipitation levels, totaling 440 mm (17.3 in) across 28 days, whereas November experiences 298 mm (11.7 in) of rain, also over 28 days. Additionally, the humidity in November is higher at 83%, compared to April's 54%, contributing to a different overall feel in the atmosphere. For more details on November's climate, visit San Andres weather in November.
April weather tends to be characterized by slightly warmer temperatures, with an average of 15°C (60°F) and a maximum of 23°C (74°F). However, it is also significantly wetter, receiving 440 mm (17.3 in) of precipitation over 28 days, which creates a relatively humid atmosphere at 54%. In contrast, December offers similar average temperatures but with a cooler minimum temperature of 5°C (41°F) and a maximum of 22°C (72°F). The month is considerably drier, with only 131 mm (5.2 in) of rain spread over 23 days, accompanied by higher humidity levels at 70%. For more detailed information, check out San Andres weather in December.
As April unfolds in San Andres, visitors can expect a distinct shift in the weather compared to other months. With temperatures averaging around 15°C (60°F), this month tends to be cooler, offering a refreshing respite from the warmer days of the preceding months. However, it's also the peak of the rainy season, contributing to around 440 mm of precipitation spread over nearly the entire month, resulting in high humidity levels at 54%. This unique blend of cooler temperatures and frequent showers sets April apart, making it a time when the lush scenery flourishes and the island takes on a fresh vibrancy. For more insights into how San Andres' climate varies throughout the year, check out San Andres Climate.