Last updated: August 21, 2025
December in San Andres, Colombia offers a tropical experience marked by mild temperatures and significant humidity. With maximum temperatures reaching 25°C (78°F) and an average of 18°C (66°F), the weather is generally comfortable for outdoor activities. However, visitors should prepare for the almost daily rain, as precipitation amounts to 125 mm (4.9 in) over the course of 25 days, creating a lush and vibrant island atmosphere. The humidity averages a high 85%, adding to the tropical feel, making it essential to stay hydrated and embrace the tropical rains.
In December, San Andres, Colombia experiences a mild tropical climate, with temperatures showing a comfortable range. The month typically starts with a minimum of 11°C (53°F), gradually warming up to an average of 18°C (66°F) and a maximum of 25°C (78°F). This slight dip in temperature, particularly in the early mornings and evenings, sets December apart as the year winds down. Unlike the warmer summer months, this cooler trend makes December an ideal time for visitors seeking to enjoy the island's natural beauty without the sweltering heat. Overall, the consistent averages reflect a stable climate throughout the year, allowing for pleasant experiences in this Caribbean paradise.
In December, San Andres, Colombia experiences a notable decrease in precipitation, with only 125 mm (4.9 in) of rain over approximately 25 days. This shift marks a departure from the significantly wetter months leading up to December, particularly May, which sees the peak precipitation of 453 mm (17.8 in). After the heavy rains of the mid-year months, such as April and May, the holiday season in December often provides a more temperate climate, making it an attractive time for visitors seeking to enjoy the island's lush landscapes without the constant downpours. This trend of reduced rainfall in December is accompanied by fewer precipitation days compared to the peak months, enhancing the island's appeal as a festive destination during this time of year.
In December, humidity in San Andres, Colombia stands at a notable 85%, reflecting a slight decrease from the peak levels seen in the preceding months. Throughout the year, humidity generally rises, peaking in November at an impressive 90%. Notably, the period from May to October experiences persistently high humidity, hovering around the 88%-89% range. This trend suggests that while December maintains a humid climate, it offers a brief respite from the intense dampness of late spring and early autumn, providing a more moderate yet still tropical environment for visitors and locals alike.
In December, San Andres, Colombia continues to experience an extreme UV Index of 12, indicating that sun exposure remains a significant concern. While there’s a slight dip from the previous months, where values reached as high as 16 in April, the trend clearly shows that year-round, this beautiful destination requires vigilant sun protection. With a consistent burn time of just 10 minutes, locals and visitors alike should prioritize their health by seeking shade and applying sunscreen regularly. For more insights on UV levels throughout the year, check out San Andres UV Index.
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As December rolls in, San Andres, Colombia, basks in a warm embrace of sunshine, averaging an impressive 282 hours of radiant daylight. This marks a delightful highlight in the year, following a gradual upward trend from the prevailing months. After experiencing a dip in sunshine hours during the mid-year months of May and June, the island sees a fresh resurgence, with hours of sunlight steadily climbing through July (247 hours) and into August (249 hours). By December, the sun crowns the month with almost as much brilliance as the early part of the year, where January boasts 250 hours. This pattern showcases San Andres as a tropical paradise, where the promise of sun-drenched days invites both relaxation and adventure.
In San Andres, Colombia, the likelihood of sunny weather in December presents a modest 16% chance of clear skies, making it one of the drier months compared to the rainy season that precedes it. While this is a slight increase from the 14% observed in November, it remains a significant drop from the sunniest months of January and February, where the chances soar to 25% and 22% respectively. Overall, the trend reveals that while December offers a flicker of hope for sun-seekers, it still falls short of the brightness seen earlier in the year, leaving visitors with just a glimmer of sunshine amidst the prevailing cloud cover.
In San Andres, Colombia, December brings 11 hours of daylight, a figure that reflects the region's consistent sun exposure throughout the year. As we transition from the vibrant months of March through August, when daylight reaches a peak of 12 hours, the shift back to 11 hours in both October and December creates a sense of seasonal rhythm. This pattern highlights a mild ebb in daylight as the year draws to a close, yet maintains a generous amount of sunshine. The slight variations emphasize a tropical climate that offers nearly uniform daylight across the months, making San Andres a welcoming destination for sun-seekers year-round.
As December arrives in San Andres, Colombia, the wind whispers gently at an average speed of 0.9 m/s (2 mph), echoing the comparatively calm breezes of the previous months. Over the course of the year, the island experiences only subtle variations in wind patterns, with a slight decline from January's breezy 1.1 m/s to a steadier 0.8 m/s in the spring before stabilizing again in the latter part of the year. This consistent, mild airflow makes December an ideal time for relaxation by the ocean, as the tranquil winds create a soothing ambiance that perfectly complements the island's vibrant atmosphere.
Weather in San Andres varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Andres, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather remains relatively warm, with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 25°C (78°F). However, this month is quite rainy, with 125 mm (4.9 in) of precipitation spread over 25 days, resulting in high humidity levels of 85%. In contrast, January sees slightly cooler nights with a minimum temperature of 10°C (50°F) and warmer daytime highs reaching 27°C (80°F). Precipitation also decreases to 105 mm (4.1 in) over 18 days, leading to a drop in humidity to 74%. For more details, you can check San Andres weather in January.
December and February share relatively similar average temperatures, with December showing a minimum of 11°C (53°F) and a maximum of 25°C (78°F), while February has slightly cooler nights at a minimum of 9°C (49°F) and warmer days with a maximum of 27°C (80°F). Both months experience the same level of precipitation, totaling 125 mm (4.9 in), but December has more rainy days (25) compared to February's 21 days, resulting in a humidity level of 85% in December that feels more oppressive than February's lower humidity of 68%. For those interested in detailed weather patterns, you can find more information here: San Andres weather in February.
In December, the weather features temperatures ranging from a minimum of 11°C (53°F) to a maximum of 25°C (78°F), with an average of 18°C (66°F). The month is characterized by significant precipitation, totaling 125 mm (4.9 in) over 25 days and high humidity levels at 85%. In contrast, March experiences slightly warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 26°C (79°F), maintaining the same average of 18°C (65°F). However, March sees a marked increase in rainfall, accumulating 267 mm (10.5 in) over 28 days, while humidity drops to 65%. For more information, you can check San Andres weather in March.
In December, the weather features comfortably warm temperatures ranging from a minimum of 11°C (53°F) to a maximum of 25°C (78°F), with an average of 18°C (66°F). However, it is quite wet, with 125 mm (4.9 in) of precipitation spread over 25 days, resulting in high humidity levels of 85%.
In contrast, April sees slightly warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 26°C (80°F), maintaining a similar average of 19°C (66°F). Rainfall increases significantly to 298 mm (11.7 in) over 29 days, although humidity levels drop to a more comfortable 73%. For more detailed insights on April weather, you can check San Andres weather in April.
When comparing the weather in December and May, it becomes clear that both months present a warm and humid climate, but with notable differences in precipitation. December experiences a temperature range from a minimum of 11°C (53°F) to a maximum of 25°C (78°F), with average humidity at 85% and 125 mm (4.9 in) of rainfall over 25 days. In contrast, May brings slightly warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 26°C (80°F), but it is significantly wetter, recording 453 mm (17.8 in) of precipitation over 31 days and a humidity level rising to 88%. For a more detailed look at May’s weather specifics, you can check San Andres weather in May.
December and June exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 11°C (53°F) to a maximum of 25°C (78°F), with an average of 18°C (66°F). The month sees about 125 mm (4.9 in) of precipitation over 25 days, alongside a humidity level of 85%. In contrast, June experiences slightly higher temperatures, with a minimum of 13°C (55°F) and a maximum of 27°C (80°F), while the average remains the same at 19°C (66°F). However, June is significantly wetter, averaging 373 mm (14.7 in) of rainfall across 30 days and a humidity level of 89%. For more detailed information, you can visit San Andres weather in June.
December and July offer contrasting weather conditions. In December, temperatures range from a minimum of 11°C (53°F) to a maximum of 25°C (78°F), with an average of 18°C (66°F). The month experiences moderate rainfall, totaling 125 mm (4.9 in) over 25 days and humidity levels around 85%. In contrast, July sees slightly warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 27°C (81°F), while maintaining an average of 19°C (66°F). However, it is notably wetter, receiving 319 mm (12.6 in) of precipitation across 31 days, along with higher humidity at 89%. For a detailed look at the conditions during this month, refer to San Andres weather in July.
In December, the weather features mild temperatures, ranging from a minimum of 11°C (53°F) to a maximum of 25°C (78°F), with an average of 18°C (66°F). Precipitation is moderate at 125 mm (4.9 in), occurring over 25 days, and humidity sits at a relatively high 85%. In contrast, August sees slightly warmer temperatures with a minimum of 12°C (53°F), an average of 19°C (66°F), and a maximum of 26°C (80°F). However, it experiences significantly higher rainfall, totaling 328 mm (12.9 in) over 30 days, and a humidity level of 87%. For more details on August weather, visit San Andres weather in August.
In comparing the weather of December and September, we notice that both months have similar average temperatures, hovering around 18°C (66°F). However, December generally experiences slightly milder minimum temperatures at 11°C (53°F) compared to September's 12°C (55°F). Notably, September sees significantly higher precipitation, with a total of 418 mm (16.5 in) over 30 days, compared to December's 125 mm (4.9 in) across 25 days. Humidity levels are also slightly elevated in September at 88%, versus 85% in December, suggesting that September is not only wetter but also more humid. For more details, check out San Andres weather in September.
In comparing the weather of December and October, both months exhibit a warm average temperature of around 18°C (65-66°F), but October tends to have slightly higher maximum temperatures, reaching up to 27°C (81°F) compared to December's peak of 25°C (78°F). However, October also experiences significantly more rainfall, with a total of 377 mm (14.8 in) over 30 days, while December sees 125 mm (4.9 in) across 25 days. Humidity levels remain high in both months, though October is marginally higher at 89% compared to December's 85%. For more details on October's weather patterns, you can visit San Andres weather in October.
When comparing the weather in December to that of November, we see some notable differences. December tends to have slightly warmer temperatures, with minimums dipping to 11°C (53°F) compared to November's lower minimum of 13°C (55°F). Both months share an average temperature of around 18°C (65°F), but December has the same maximum of 25°C (78°F) as November. However, December experiences significantly less precipitation, totaling 125 mm (4.9 in) over 25 days, while November receives a whopping 249 mm (9.8 in) across 28 days. The humidity levels also differ slightly, with December at 85% and November slightly higher at 90%. For a more detailed look at November's weather, check out San Andres weather in November.
In December, San Andres greets visitors with mild temperatures and a notable increase in humidity, contrasting sharply with the warmer, drier months that precede it. While the days remain pleasantly warm, the evenings can feel brisk, highlighting a distinct seasonal shift. The island experiences a significant amount of rainfall, with nearly every day seeing some precipitation, adding a lush vibrancy to the landscape. Travelers should be prepared for these humid, damp conditions, making it an excellent time for those who enjoy a more tranquil and refreshing atmosphere. For more insights on how December fits into the yearly weather patterns, check out San Andres Climate.