December Weather in San Agustin, Colombia

Last updated: August 21, 2025

In December, San Agustin, Colombia, experiences a mild and moist climate that beckons travelers to explore its lush landscapes. With a maximum temperature reaching 23°C (73°F) and an average of 15°C (60°F), the weather is pleasantly cool, ideal for outdoor adventures. However, be prepared for frequent rain, as the month sees an average precipitation of 126 mm (5.0 in) spread over 24 days, leading to a humidity level of around 85%. This distinctive climate not only nurtures the vibrant flora but also adds a mystical charm to San Agustin’s archaeological wonders, making it a unique destination for those looking to experience nature and culture in harmony.

December Temperature in San Agustin

As December rolls into San Agustin, Colombia, the temperatures remain quite mild, showcasing a notable consistency throughout the year. With minimums settling around 8°C (47°F) and maximums peaking at 23°C (73°F), this month mirrors the overall climate trend of comfortable temperatures ideal for exploration. Interestingly, the average temperature remains steady at 15°C (60°F), resembling the comfort found in previous months. This slight drop in minimum temperatures, combined with an average close to the yearly norm, makes December an inviting time for visitors to experience the lush surroundings and vibrant culture, all under pleasantly cool skies.

December Weather in San Agustin: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Agustin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Agustin, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec596059595857565657586059
Data source: Temperature data for San Agustin generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in San Agustin

December in San Agustin, Colombia, marks the onset of the dry season, as evidenced by its average precipitation of 126 mm (5.0 in)—the lowest for the year. This aligns with a trend of declining rainfall from the heavy downpours typical of the earlier months, exemplified by March's peak of 243 mm (9.5 in). While December still experiences about 24 days of precipitation, this is noticeably less than the nearly constant rainfall earlier in the year, as seen in May's record of 30 days of rain. The shift to lighter rain in December not only provides a reprieve from the earlier soggy months but also sets the stage for clearer skies and a refreshing end to the year.

December Precipitation Trends in San Agustin

The chart displays monthly precipitation patterns in San Agustin, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In San Agustin, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec13919724322620120520413297142198126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Agustin

December in San Agustin, Colombia, brings a notable increase in humidity, reaching 85%. This rise is part of a clear trend observed throughout the year, where humidity starts low in the early months and gradually ascends, peaking in the mid-year with 93% in both May and June. Following this peak, there’s a slight decline in humidity during August, dropping to 61%. However, as the year closes, humidity increases again, rebounding in November and culminating in December's substantial levels. This pattern underscores San Agustin's tropical climate, characterized by a distinct oscillation between dry and humid spells, with December clearly indicating the transition towards the wetter season.

December Average Humidity in San Agustin

This chart illustrates the average monthly humidity levels in San Agustin, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in San Agustin is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%66%74%83%93%93%84%61%53%67%78%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Agustin

In December, San Agustin, Colombia experiences a notably high UV Index of 13, categorized as extreme, indicating that sun safety measures remain crucial. While this value reflects a slight decrease from the peak of 18 seen in both March and April, the persistent trend of extreme exposure underscores the region's year-round sun intensity. Notably, December maintains a consistent burn time of just 10 minutes, reinforcing the importance of protection against harmful UV rays. As residents and visitors alike enjoy the beauty of San Agustin, being vigilant about sun exposure remains imperative. For more details on UV Index trends and tips, visit San Agustin UV Index.

Maximum UV Index Levels in San Agustin for December

The chart shows the monthly maximum UV Index (UVI) for San Agustin in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in San Agustin typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161718181614151615161513
Data source: San Agustin December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in San Agustin

December in San Agustín, Colombia, shines brightly with 301 hours of sunshine, marking it as a delightful conclusion to the year. As the festive season unfolds, the sun’s radiant presence is a constant companion, enhancing outdoor celebrations and leisurely strolls through the stunning landscapes. Following a pattern of increasing daylight, December continues the upward trend seen in the latter half of the year, with notable peaks in August and September. This trend not only highlights the region's appeal during the final month of the year but also suggests that visitors can enjoy ample sunny days while exploring the rich cultural heritage and natural beauty of San Agustín. With such generous sunshine, the month embodies the essence of warmth and joy, inviting all to soak in the vibrant atmosphere.

Monthly Sunshine Duration in San Agustin: December Highlighted

The December sunshine duration represents the total number of hours San Agustin experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec246h272h279h264h274h282h293h325h319h293h255h301h
Data source: San Agustin December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Agustin During December

In December, San Agustin, Colombia, experiences a 14% chance of sunny weather, placing it among the months with moderate sun exposure. While this marks an increase compared to the wettest months of January through April, it still signifies a relatively cloudy and unpredictable climate. Notably, September's peak at 27% suggests that while December isn't the sunniest month, it benefits from the tail end of the region's drier trends. Overall, visitors can anticipate a blend of cloud cover and occasional sun, perfect for exploring the stunning landscapes and cultural treasures of this vibrant area.

Percentage of Sunny Days in December in San Agustin

The chart illustrates the percentage of sunny days in San Agustin throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often San Agustin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%11%7%7%9%12%12%9%27%14%15%14%
Data source: San Agustin December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Agustin in December

In San Agustin, Colombia, the enchantment of daylight remains remarkably consistent throughout the year, with each month basking in an equal 12 hours of sunlight. This delightful constancy creates an almost rhythmic quality to the local climate, fostering a sense of balance and harmony in daily life. From January to December, the sun rises and sets in a predictable dance, allowing residents and visitors alike to plan activities and adventures without the worry of changing daylight. Whether exploring the lush landscapes or enjoying the vibrant culture, the steady availability of daylight enhances the allure of San Agustin, making it a captivating destination year-round.

Average Daylight Hours in San Agustin for December

The chart illustrates the variation in daylight duration in San Agustin throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h12h 2m12h 5m12h 8m12h 11m12h 13m12h 12m12h 9m12h 6m12h 3m12h 1m12h
Data source: San Agustin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in San Agustin

As December rolls in, San Agustin welcomes a gentle blend of tranquility and mildness in its winds, with an average wind speed of 1.4 m/s (3 mph). This slight decrease from the slightly more zephyr-like months of August and September suggests a calming atmosphere as the year draws to a close. Notably, the consistency of the wind has been a hallmark throughout the year, with most months hovering around 1.5 m/s, reinforcing the region’s serene climate. December's softer breezes offer a perfect backdrop for reflection and exploration, inviting both locals and visitors alike to savor the peaceful charm of this Colombian gem.

Average December Wind Speed in San Agustin

The chart displays monthly wind speed patterns in San Agustin, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.61.41.51.41.51.51.61.61.51.41.4 m/s
Data source: San Agustin December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in San Agustin Compares to Other Months

Weather in San Agustin varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Agustin, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January in San Agustín showcase relatively mild temperatures, with December experiencing a minimum of 8°C (47°F) and a maximum of 23°C (73°F), while January sees slightly cooler minimums at 7°C (44°F) and a higher maximum of 25°C (77°F). Precipitation increases slightly in January, with 139 mm (5.5 in) over 20 days compared to December's 126 mm (5.0 in) across 24 days. Notably, humidity is higher in December at 85%, dropping to a more comfortable 72% in January. For more detailed insights on January weather, visit San Agustin weather in January.

In comparing the weather of December and February, we notice that both months have similar average temperatures, hovering around 15°C (60°F). However, February experiences slightly warmer highs, reaching up to 24°C (75°F) compared to December's 23°C (73°F). Precipitation in February is notably higher, with 197 mm (7.8 in) expected over 24 days, compared to December's 126 mm (5.0 in) during the same number of days. Additionally, February enjoys a lower humidity level of 66%, whereas December is quite humid at 85%. For more detailed information, visit San Agustin weather in February.

Comparing the weather in December and March reveals notable differences despite similar average temperatures. In both months, the minimum temperature remains steady at 8°C (47°F) and the average temperature is around 15°C (60°F). However, March tends to be slightly warmer with a maximum temperature reaching 24°C (76°F), compared to December’s 23°C (73°F).

One significant distinction is the amount of precipitation, with March experiencing a much higher total of 243 mm (9.5 in) over 29 days, compared to December’s 126 mm (5.0 in) over 24 days. Additionally, humidity is lower in March at 74%, while December sees a higher humidity level of 85%. For further details on the climate, you can explore San Agustin weather in March.

In December, the weather features temperatures that range from a minimum of 8°C (47°F) to a maximum of 23°C (73°F), with an average temperature of 15°C (60°F). The month sees significant rainfall, totaling 126 mm (5.0 in) spread over 24 days, and maintains a high humidity level of 85%. In contrast, April experiences a slightly higher minimum temperature of 9°C (49°F) and mirrors the maximum temperature of 23°C (74°F), with an average of 15°C (59°F). However, it is notably wetter, receiving 226 mm (8.9 in) of precipitation across 27 days, and exhibits a marginally lower humidity of 83%. For a detailed look at what to expect, check out San Agustin weather in April.

In December, the weather typically features milder temperatures, with a minimum of 8°C (47°F) and a maximum of 23°C (73°F), averaging around 15°C (60°F). The month experiences significant rainfall, totaling about 126 mm (5.0 in) over approximately 24 days, accompanied by an 85% humidity. In contrast, May presents slightly warmer conditions with a minimum of 9°C (49°F) and a maximum of 22°C (72°F), while maintaining a similar average of 15°C (59°F). However, May is marked by higher precipitation, accumulating 201 mm (7.9 in) over 30 days, alongside increased humidity at 93%. For a detailed look at the weather in May, you can check San Agustin weather in May.

In comparing the weather of December and June, December features milder temperatures with a minimum of 8°C (47°F) and an average of 15°C (60°F), reaching a maximum of 23°C (73°F). In contrast, June has slightly cooler temperatures, with a minimum of 9°C (48°F) and an average of 14°C (58°F), peaking at 22°C (71°F). Precipitation is significantly higher in June, totaling 205 mm (8.1 in) over 29 days, compared to December's 126 mm (5.0 in) spread across 24 days. Additionally, June experiences higher humidity at 93%, compared to December's 85%. For more detailed insights into June's weather, visit San Agustin weather in June.

When comparing the weather in December and July, December generally offers slightly warmer temperatures, with average highs reaching 23°C (73°F) compared to July's maximum of 22°C (72°F). However, July experiences a slightly cooler average temperature of 13°C (56°F) versus December's 15°C (60°F). Precipitation is notably higher in July, with 204 mm (8.0 in) of rain over 28 days, compared to December's 126 mm (5.0 in) across 24 days. Humidity levels remain relatively similar, with December having a humidity of 85% and July at 84%. For more details on July weather, visit San Agustin weather in July.

When comparing the weather in December and August, we can see that both months have relatively mild temperatures, but December is slightly warmer overall. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 23°C (73°F), with an average of 15°C (60°F). In contrast, August has temperatures that vary from 7°C (44°F) to 21°C (70°F), averaging at 13°C (57°F).

Precipitation levels are quite similar, with December receiving 126 mm (5.0 in) over 24 days, while August sees slightly more at 132 mm (5.2 in) for the same number of days. Additionally, humidity is notably higher in December at 85%, compared to 61% in August, indicating that December feels more damp. For those looking to explore weather specifics, you can learn more about the conditions in August here: San Agustin weather in August.

When comparing the weather in December and September, December tends to be slightly warmer with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 23°C (73°F), while September shows an average range between 7°C (45°F) and 22°C (71°F). December is also wetter, with 126 mm (5.0 in) of precipitation over 24 days compared to September's 97 mm (3.8 in) across 22 days. Additionally, humidity levels rise significantly in December at 85%, in contrast to September's more comfortable 53%. For more information on September weather specifics, visit San Agustin weather in September.

In comparing the weather patterns of December and October, both months exhibit relatively mild temperatures, with December showing a minimum of 8°C (47°F) and a maximum of 23°C (73°F), while October has slightly cooler extremes, ranging from 7°C (45°F) to a maximum of 24°C (75°F). The average temperature remains consistent between the two months at around 15°C (59°F) to 15°C (60°F). However, December experiences a higher humidity at 85% compared to October's 67%, which can make the cooler temperatures feel more damp. Moreover, precipitation is slightly less in December with 126 mm (5.0 in) over 24 days, as opposed to October's 142 mm (5.6 in) spread over 27 days, indicating that October tends to be wetter. For detailed insights, you can visit San Agustin weather in October.

In comparing the weather between December and November, we see a slight decrease in minimum temperatures, with December averaging 8°C (47°F) compared to November's 9°C (49°F). Both months share similar average maximum temperatures of around 23°C (73°F). However, December experiences less precipitation at 126 mm (5.0 in) over 24 days, while November is significantly wetter, encountering 198 mm (7.8 in) over 27 days. Additionally, November has a lower humidity level of 78%, compared to December’s higher humidity of 85%. For more detailed insights, you can check San Agustin weather in November.

Compare San Agustin's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in San Agustin

As December arrives in San Agustin, the weather experiences a notable shift, characterized by increased humidity and frequent rainfall that distinguishes this month from the typically drier periods. With an average temperature that hovers comfortably around 15°C, the atmosphere becomes more vibrant, yet it also invites more precipitation, averaging 126 mm over 24 rainy days. This climate pattern not only enhances the lush landscapes but also offers unique experiences for visitors and locals alike. For a deeper dive into the weather patterns throughout the year, explore more at San Agustin Climate.