Last updated: August 21, 2025
San Andres, Colombia, experiences a mild, yet humid May, characterized by average temperatures ranging from a maximum of 26°C (80°F) to a minimum of 13°C (55°F), with an overall average of 19°C (66°F). The island receives substantial rainfall during this month, with 453 mm (17.8 in) spread across 31 days, contributing to a humidity level of 88%. Visitors can expect a lush, tropical environment, but should prepare for frequent showers that enhance the vibrant landscape and local flora.
In May, San Andres, Colombia, enjoys a pleasant climate characterized by a mild range of temperatures. With minimums around 13°C (55°F) and maximums peaking at 26°C (80°F), the island presents an inviting atmosphere for both relaxation and exploration. The average temperature remains a comfortable 19°C (66°F), maintaining the steady warmth that's characteristic of the region as it transitions into the drier season. This month's weather is consistent with preceding months, embracing a trend of mild temperatures that encourages outdoor activities and enhances the overall tropical experience for visitors. As rain begins to taper, May becomes an ideal time to soak up the natural beauty of San Andres.
May in San Andres, Colombia, is marked by a striking increase in precipitation, with 453 mm (17.8 in) recorded over the month, making it the wettest time of the year. As the rains reach their peak, May witnesses precipitation on all 31 days, showcasing an unrelenting pattern of showers that saturate the island. This trend continues from April, which also experiences substantial rainfall but pales in comparison to May's deluge. The continuous downpour not only enhances the lush greenery of the region but also underscores the transition into the rainy season, setting a dramatic stage for nature's vibrant display. As the month unfolds, visitors and locals alike find themselves immersed in the rhythm of tropical rainfall, a hallmark of San Andres' climate during this time.
In May, San Andres, Colombia, experiences a notable uptick in humidity, reaching a significant 88%. This surge marks a shift from the slightly lower levels seen in the preceding months, with April at 73% and February at 68%. The tropical climate truly asserts itself as the year progresses, with May's humidity setting the stage for the wet season that follows. As summer approaches, humidity continues to hover around the upper ranges, tipping into the 89% zone by June, and remaining consistently high through to November. This consistent rise underscores the island's lush, verdant beauty and the vibrant ecosystems supported by its humid environment.
In May, San Andres experiences a consistently high UV Index of 15, categorizing it as extreme and indicating a burn time of just 10 minutes. This trend of elevated UV levels continues from the previous months, where the index peaked at 16 in April, underscoring the need for sun protection. Throughout the year, this tropical paradise maintains a persistently intense UV exposure, with the index remaining between 13 and 16 from January to May. As you plan your activities, remember to safeguard your skin and stay protected under the sun. For detailed information on UV exposure throughout the year, check out San Andres UV Index.
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In San Andres, Colombia, the sunshine data unveils a captivating seasonal trend. While January shines with a dazzling 250 hours, the sunlight begins to increase, peaking in February at 284 hours. A slight dip occurs in March and April, but as we move into May, sunshine hours drop to 217, marking the start of a gradual decrease as the region transitions into the rainy season. June offers a modest recovery with 224 hours, yet it remains lower than the earlier months. Interestingly, July and August see an uptick, suggesting a brief return to more sun-drenched days before the year winds down, with December impressively bringing back the brilliance at 282 hours. This rhythmic dance of sunlight throughout the year highlights the dynamic climate, inviting visitors to embrace both the sunny days and the tranquil, rain-soaked moments of this tropical paradise.
In San Andres, Colombia, the likelihood of sunny weather takes a noticeable dip as the calendar flips to May, with only a 4% chance of sunshine gracing the sky. This marks a stark contrast to the beginning of the year, where the odds of clear days hover around 25% in January. As the rainy season progresses through April, the chances decrease further, culminating in one of the least sunny months. This trend of diminishing sunlight continues into June and July, emphasizing a distinct shift towards overcast skies and increased rainfall during late spring and early summer. Thus, if you're hoping for bright May days on this picturesque island, you might want to bring an umbrella instead!
In San Andres, Colombia, the daylight duration exhibits an intriguing pattern throughout the year. Starting with a consistent 11 hours in January and February, the days gradually elongate to 12 hours by March and remain constant through September. This steady period of ample daylight creates an ideal backdrop for outdoor activities and exploring the island’s natural beauty. As the year winds down, daylight tapers back to 11 hours in October, November, and December, restoring the balance in this tropical paradise. This cycle not only highlights the region's equatorial charm but also underscores the seasonal rhythms that can influence both daily life and tourism in this idyllic locale.
In San Andres, Colombia, the winds sweep in gently throughout May, mirroring the calm atmosphere of the preceding months. With an average wind speed of just 0.8 m/s (2 mph), May maintains the tranquil pattern observed since January, characterized by consistently low breezes. This lack of significant wind is part of a broader trend where the gusts gradually decline from 1.1 m/s in January to their lowest in both April and May. As the island transitions into the drier season, it showcases a serene environment, ideal for sunbathing and relaxation, making it a perfect escape for those seeking respite from the bustling world.
Weather in San Andres varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Andres, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January offer distinct weather patterns. In May, 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). This month is characterized by significant rainfall, with 453 mm (17.8 in) of precipitation spread over 31 days and high humidity levels at 88%. In contrast, January sees slightly cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 27°C (80°F), averaging 18°C (65°F). The precipitation is notably lower at 105 mm (4.1 in) across 18 days, and humidity is more comfortable at 74%. For more details on January weather, you can visit San Andres weather in January.
In comparing the weather of May and February, we observe some notable differences. May experiences a slightly wider temperature range, with minimum temperatures around 13°C (55°F) and maximums reaching up to 26°C (80°F), contributing to an average temperature of 19°C (66°F). However, May is significantly wetter, with 453 mm (17.8 in) of precipitation over 31 days, resulting in a high humidity level of 88%. In contrast, February typically sees milder conditions, with minimum temperatures of 9°C (49°F) and similar maximums of 27°C (80°F), leading to a comparable average temperature of 18°C (65°F). February has only 125 mm (4.9 in) of rainfall across 21 days and a lower humidity of 68%, making it a drier month overall. For a detailed look at February weather, you can visit San Andres weather in February.
In comparing the weather between March and May, we see some notable differences. March experiences slightly cooler temperatures, with a minimum of 12°C (54°F) and an average of 18°C (65°F), while May sees a minimum of 13°C (55°F) and an average of 19°C (66°F). Both months share the same maximum temperature of 26°C (79°F) to 26°C (80°F). However, May is significantly wetter, receiving 453 mm (17.8 in) of precipitation over 31 days compared to March's 267 mm (10.5 in) across 28 days. The humidity is also higher in May at 88%, compared to March's 65%. For more detailed information, you can visit San Andres weather in March.
In comparing the weather between April and May, we see similar temperature trends, with both months experiencing a minimum of 13°C (55°F), an average of 19°C (66°F), and a maximum of 26°C (80°F). However, May is notably wetter, with a significant increase in precipitation to 453 mm (17.8 in) over 31 days, compared to April's 298 mm (11.7 in) over just 29 days. This results in higher humidity in May at 88%, in contrast to April's more comfortable 73%. For more detailed insights on April weather, you can visit San Andres weather in April.
In comparing the weather of May and June, we find that both months experience similar temperature ranges, with minimums of 13°C (55°F), average temperatures around 19°C (66°F), and maximums reaching 26°C (80°F) in May and slightly increasing to 27°C (80°F) in June. However, June benefits from slightly less precipitation, with 373 mm (14.7 in) falling over 30 days compared to May's more intense 453 mm (17.8 in) spread across 31 days. Humidity levels remain quite similar, with May at 88% and June at 89%. For more detailed insights into June's weather, you can refer to San Andres weather in June.
In comparing the weather between May and July, both months share similar average temperatures, with lows around 13°C (55°F) and highs reaching 26-27°C (80-81°F). However, July tends to be slightly drier, receiving 319 mm (12.6 in) of precipitation, compared to May’s 453 mm (17.8 in). Both months experience high humidity levels, around 88-89%, contributing to a tropical feel. For more detailed insights, you can check San Andres weather in July.
In May, 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). This month experiences substantial rainfall, accumulating 453 mm (17.8 in) over 31 days, contributing to a high humidity level of 88%. Conversely, August maintains similar temperature averages, with a minimum of 12°C (53°F) and a maximum of 26°C (80°F), but sees less precipitation at 328 mm (12.9 in) across 30 days and slightly lower humidity at 87%. For more details on conditions during this month, check San Andres weather in August.
May and September exhibit strikingly similar weather patterns, with both months characterized by average temperatures hovering around 19°C (66°F) and 18°C (66°F), respectively. Maximum temperatures in both months reach about 26°C (80°F), offering warm days that are appealing for outdoor activities. However, May experiences slightly more rainfall with a total of 453 mm (17.8 in) over 31 days, compared to September's 418 mm (16.5 in) over 30 days. Humidity levels remain constant at 88% in both months, contributing to the tropical feel. For more insights on September weather, visit San Andres weather in September.
May and October showcase relatively similar weather patterns, with both months featuring mild temperatures and high humidity. In May, temperatures range from a minimum of 13°C (55°F) to a maximum of 26°C (80°F), while October sees slightly lower temperatures, with lows of 12°C (53°F) and highs peaking at 27°C (81°F). Precipitation levels are notably high in both months, with May receiving 453 mm (17.8 in) of rain over 31 days, compared to 377 mm (14.8 in) over 30 days in October. Humidity remains consistently high, making both months feel quite muggy, with May at 88% and October slightly higher at 89%. For more specific insights, you can visit San Andres weather in October.
May and November both present mild temperatures, with May having an average of 19°C (66°F) compared to November's slightly cooler average of 18°C (65°F). The maximum temperatures in both months are similar, with May peaking at 26°C (80°F) and November reaching 25°C (78°F). However, May is much wetter, receiving 453 mm (17.8 in) of precipitation over 31 days, while November sees significantly less rain at 249 mm (9.8 in) across 28 days. Humidity levels are also comparable, with May at 88% and November slightly higher at 90%. For more detailed information on November's climate, check out San Andres weather in November.
In comparing the weather of May and December, we see some intriguing similarities and differences. May experiences slightly higher temperatures, with averages ranging from a minimum of 13°C (55°F) to a maximum of 26°C (80°F), while December has a minimum of 11°C (53°F) and a maximum of 25°C (78°F), resulting in an average temperature of 18°C (66°F) for both months. However, May is significantly wetter, receiving 453 mm (17.8 in) of precipitation over 31 days compared to December's 125 mm (4.9 in) over 25 days. Humidity levels are comparable, with May at 88% and December slightly lower at 85%. This makes December a drier month overall. For a more detailed view of December weather patterns, you can visit San Andres weather in December.
As May graces San Andres, the island experiences a unique blend of mild temperatures and significant rainfall, creating a vibrant atmosphere distinct from other months. With daily highs reaching up to 26°C while the evenings cool to a refreshing 13°C, the weather invites both exploration and relaxation. However, the intense humidity of nearly 88% combined with 31 days of precipitation transforms the landscape into a lush paradise, though it may require a little extra planning for outdoor enthusiasts. Overall, May's weather is a delightful contrast to the drier and warmer periods of the year, making it a fascinating time to soak in the natural beauty of San Andres. For more detailed insights, check out the full information on San Andres Climate.