Last updated: August 21, 2025
In August, Cartagena, Colombia experiences a vibrant tropical climate, characterized by maximum temperatures reaching 34°C (93°F) and a pleasant average of 28°C (82°F). The evenings cool down to a comfortable minimum of 24°C (75°F), providing a welcoming atmosphere for exploration. However, this month also brings significant rainfall, with precipitation reaching 205 mm (8.1 in) across approximately 28 days, enveloping the city in lush greenery. With an average humidity of 85%, visitors should prepare for a warm and humid environment, perfect for enjoying Cartagena's rich culture and stunning coastal beauty.
In August, Cartagena delights visitors with its warm and inviting climate, showcasing a minimum temperature of 24°C (75°F) and a pleasing average of 28°C (82°F). As the summer continues, the maximum temperature can rise to 34°C (93°F), maintaining the city’s tropical charm. This month mirrors the delightful warmth felt in July and precedes a slight dip in temperatures as September approaches. Overall, August serves as an ideal time to explore Cartagena's enchanting streets and vibrant culture while enjoying the sun-drenched beaches.
In August, Cartagena experiences its rainiest month of the year, with an impressive 205 mm (8.1 in) of precipitation spread across 28 days. This surge is part of the city’s distinct wet season, peaking after a gradual increase that begins in April. Following the relatively dry months of January and February, August’s rainfall signifies a shift from the lighter showers of early spring to a more persistent downpour that continues into the fall. As a result, the lush landscapes thrive, and the vibrant atmosphere of the city is accentuated despite the rain, making it an intriguing time to experience Cartagena's charm amidst the tropical downpours.
In August, Cartagena experiences a notable shift in humidity, averaging around 85%. This level aligns closely with the higher humidity seen in the preceding months of June and July, where the air gets quite oppressive. Notably, August’s humidity marks a slight decrease from July's peak of 87%, suggesting a subtle transition as the city moves towards the drier months ahead. Overall, throughout the year, humidity levels fluctuate between 77% to 87%, with the summertime months consistently experiencing the highest percentages. As a result, visitors during this period should prepare for the tropical embrace of Cartagena’s warm, moist air.
In August, Cartagena experiences a UV Index of 13, placing it firmly in the extreme exposure category and maintaining a consistent burn time of just 10 minutes. This trend follows several months of high UV levels, with the Index remaining predominantly between 11 and 15 from January through July. Interestingly, while August shares the same UV Index with the preceding months, it indicates a slight dip in comparison to April’s peak at 15. As the summer progresses, the UV levels remain elevated, underscoring the importance of sun protection throughout this month. For more insights into UV trends in Cartagena, check out the Cartagena UV Index.
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August in Cartagena, Colombia, enjoys a pleasant average of 291 sunshine hours, contributing to the city’s reputation as a sun-kissed paradise. This month reflects a slight dip from the peak of 339 hours in March, yet remains consistent with the tropical vibe that draws visitors year-round. Following the sunny trends set in July and preceding the overcast ambiance of September, August offers a balanced mix of warmth and light, perfect for exploring the vibrant streets and stunning coastlines. As the year unfolds, the sunshine hours reveal a general pattern of fluctuating brightness, with the promise of an inviting climate consistently shimmering throughout the seasons.
August in Cartagena, Colombia, is marked by a notably low 13% chance of sunny weather, making it one of the cloudiest months of the year. This trend of diminishing sunshine begins in the earlier months, where February peaks at a robust 72% but sharply declines to barely a sliver of sun by the time August arrives. Following this pattern, the month is often characterized by increased humidity and sporadic rain, contrasting sharply with the more favorable sunny conditions experienced earlier in the year. As the rainy season persists, travelers might want to prepare for overcast skies and the occasional downpour while exploring this vibrant coastal city.
In August, Cartagena, Colombia enjoys a delightful 12 hours of daylight, reflecting a consistency that characterizes much of the region's climate throughout the year. This trend of extended daylight hours begins in March and maintains a steady rhythm from April through September, providing ample time for exploration and outdoor activities. As the year progresses towards the end, daylight decreases to 11 hours in the final months, shaping a unique seasonal cycle that emphasizes the vibrant, sun-kissed ambiance of this coastal paradise. Whether basking in the sun or strolling through the historic streets, visitors can take full advantage of these generous hours of light in August.
In August, Cartagena experiences a gentle breeze, with an average wind speed of 2.7 m/s (6 mph), marking one of the calmer months of the year. This notable reduction in wind from the earlier months creates a serene atmosphere, inviting locals and tourists alike to enjoy leisurely walks along the coastline. The trend of decreasing wind speeds from June through August highlights the city's shift into a more tranquil summer ambiance, as the lively gusts of earlier months give way to soft, warm breezes. As September continues this stillness with an only slight dip to 2.5 m/s (6 mph), it’s clear that late summer in Cartagena is characterized by a comforting calm that envelops the vibrant coastal city.
Weather in Cartagena varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Cartagena, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January in Cartagena exhibit notable contrasts in weather patterns. August tends to be warmer, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 34°C (93°F), while January's temperatures are slightly cooler, with minimums at 23°C (74°F) and maximums reaching 33°C (92°F). Additionally, August is characterized by significantly higher precipitation, experiencing 205 mm (8.1 in) over 28 days, compared to January's relatively dry conditions with only 12 mm (0.5 in) spread over just 3 days. Humidity levels also differ, with August at 85% and January slightly lower at 77%. For more detailed insights, you can refer to the following link: Cartagena weather in January.
When comparing the weather in August and February, we see some notable differences. August typically experiences higher humidity levels at 85% compared to 77% in February, contributing to a more oppressive feel during the day. While both months have similar average temperatures of around 28°C (82°F), August boasts a maximum temperature of 34°C (93°F) compared to February's 33°C (92°F). August also faces significantly more rainfall, with 205 mm (8.1 in) of precipitation over 28 days, whereas February enjoys a much drier climate with only 3 mm (0.1 in) and no rainfall days. For more detailed information, you can visit Cartagena weather in February.
In comparing the weather between August and March, both months experience similar average temperatures, with minimum temperatures at 24°C (75°F) and average highs around 28°C (82°F). However, August tends to be much wetter, receiving a significant 205 mm (8.1 in) of precipitation over 28 days, leading to high humidity levels at 85%. In contrast, March boasts a much drier climate, with only 14 mm (0.6 in) of rainfall over just 3 days and a lower humidity of 77%. For a more detailed look at March weather, check out Cartagena weather in March.
In comparing the weather between August and April, both months showcase warm temperatures, with minimums around 24°C (75°F) and average highs near 28°C (82°F). However, August can be particularly humid, with levels reaching 85%, while April is slightly less humid at 79%. Notably, April features a higher maximum temperature of 35°C (94°F) compared to August’s 34°C (93°F). When it comes to precipitation, August experiences significantly more rain, averaging 205 mm (8.1 in) over 28 days, whereas April sees only 65 mm (2.6 in) over 14 days, making it a drier month overall. For more specific details on April weather, check out Cartagena weather in April.
In comparing the weather between August and May, both months exhibit similar temperature ranges, with averages around 28°C (82°F). However, August typically sees slightly higher humidity at 85%, compared to May's 79%, making it feel a bit more oppressive. Precipitation levels are also higher in August, with a total of 205 mm (8.1 in) spread over 28 days, compared to May's 170 mm (6.7 in) over 25 days. This additional rain in August can lead to more frequent, though not necessarily heavier, downpours. For those interested in the specific weather patterns of May, detailed information can be found at Cartagena weather in May.
In comparing the weather between August and June, both months display similar temperature ranges, with August experiencing slightly higher maximum temperatures, peaking at 34°C (93°F) compared to June's 33°C (92°F). Both months have a minimum temperature of around 24°C, and their average temperatures remain close, with August averaging 28°C (82°F) and June averaging 28°C (83°F). However, August sees more precipitation overall, totaling 205 mm (8.1 in) over 28 days, while June records 181 mm (7.1 in) over 26 days. Notably, humidity levels remain consistent at 85% during both months. For more detailed insights, you can check Cartagena weather in June.
In comparing the weather between July and August, we observe that August experiences slightly warmer minimum and maximum temperatures, with a minimum of 24°C (75°F) and a maximum of 34°C (93°F), compared to July's minimum of 25°C (76°F) and maximum of 33°C (92°F). Despite these marginal temperature differences, August also sees significantly more precipitation, with 205 mm (8.1 in) over 28 days, while July has 151 mm (5.9 in) across 24 days. The humidity remains relatively similar in both months, standing at 85% in August and 87% in July. For a more detailed look at July's weather patterns, you can visit Cartagena weather in July.
In August, the weather tends to be quite warm, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 34°C (93°F) and an average of 28°C (82°F). This month experiences significant rainfall, totaling 205 mm (8.1 in) over 28 days, accompanied by high humidity levels at 85%.
In contrast, September sees a slight increase in minimum temperature, averaging 25°C (76°F), while the maximum temperature drops to a comfortable 32°C (90°F). The total precipitation decreases slightly to 194 mm (7.6 in) over the same number of rainy days, yet humidity remains consistent at 85%.
Overall, September offers a marginally cooler experience with less rain than August. For more detailed information, you can visit Cartagena weather in September.
In comparing the weather between August and October, both months feature similar minimum temperatures, with August at 24°C (75°F) and October slightly higher at 24°C (76°F). However, the average and maximum temperatures in August are marginally warmer, averaging 28°C (82°F) and reaching up to 34°C (93°F), whereas October averages a cooler 27°C (82°F) and peaks at 32°C (90°F). Precipitation levels also increase from 205 mm (8.1 in) in August to 226 mm (8.9 in) in October, despite both months receiving rain on 28 days. The humidity is fairly consistent too, with August at 85% and October slightly lower at 83%. For more detailed information, you can check Cartagena weather in October.
August and November share a similar warm climate, with minimum temperatures consistently around 24°C (75°F) in both months. However, August tends to be slightly hotter on average, reaching an average of 28°C (82°F) compared to November's average of 27°C (82°F). In terms of precipitation, August experiences more rainfall, with 205 mm (8.1 in) over 28 days, while November sees 162 mm (6.4 in) of rain over 24 days, leading to slightly lower humidity levels at 82% in November compared to 85% in August. For a closer look at the weather during this time, you can visit Cartagena weather in November.
In comparing the weather of August and December, we find that both months maintain a warm average temperature of 28°C (82°F). However, August experiences higher extremes, with maximum temperatures reaching up to 34°C (93°F), compared to December's peak of 32°C (90°F). Precipitation also varies significantly; August is characterized by heavy rainfall, totaling 205 mm (8.1 inches) over 28 days, creating a humid environment with 85% humidity. In contrast, December is much drier, with only 34 mm (1.3 inches) of rain falling over just 8 days, and a slightly lower humidity of 78%. For more detailed weather insights, check Cartagena weather in December.
August in Cartagena brings a remarkable blend of warmth and humidity, as temperatures soar to an average of 28°C while the high humidity levels contribute to a muggy climate. Unlike the drier months of the dry season, August is characterized by frequent rainfall, with precipitation occurring on nearly every day of the month. This shift creates a vibrant atmosphere rich with life and greenery, although the high humidity can feel oppressive at times. If you want to explore more about what to expect throughout the year, check out our detailed guide on the city's climate here: Cartagena Climate.