Last updated: August 21, 2025
September in Colombia and Cuba presents a vibrant weather tapestry marked by warm temperatures and significant humidity. With maximum highs reaching 36°C (97°F) and average temperatures hovering around 28°C (83°F), the climate is decidedly tropical. Nights tend to be milder, dropping to a minimum of 23°C (73°F). This month also brings considerable rainfall, totaling approximately 125 mm (4.9 in) over 18 days, making it one of the wetter times of the year. The air is thick with an average humidity of 78%, which adds to the moist atmosphere, ideal for lush landscapes but also a reminder for visitors to stay hydrated and prepared for occasional downpours.
In September, both Colombia and Cuba experience warm temperatures that reflect a steady trend from the previous months. With minimums around 23°C (73°F) and average highs reaching 28°C (83°F), this month is marked by a consistent warmth that carries over from the summer. The maximum temperatures can peak at 36°C (97°F), aligning closely with the heat observed in August and offering a tropical ambiance that is characteristic of these regions. As the rainy season begins to take hold in Colombia, one can expect occasional showers, while Cuba enjoys a more stable dry spell, creating a captivating contrast in climate despite similar temperature readings. This vibrant weather not only enhances the lush landscapes but also sets the stage for an inviting experience for travelers drawn to the rich cultures and natural beauty of both countries.
In September, Colombia and Cuba experience a significant surge in rainfall, with precipitation averaging 125 mm (4.9 in) across 18 days. This uptick follows a progressive trend from the previous months; after a relatively dry start to the year, the rainy season gains momentum, peaking in May with a hefty 192 mm (7.6 in). The gradual increase in rainfall from January's mere 24 mm to September's substantial amount highlights the intense wet season typical for the region. As the rains persist into October, expected to reach 140 mm, the climate shows that this time of year is marked by increased humidity and consistent downpours, drawing into relief the vibrant ecosystems thriving in these tropical locales.
As September unfolds in Colombia and Cuba, the humidity reaches a notable 78%, continuing a trend of rising moisture levels that have been gradually increasing since the cooler months. After hitting its lowest in May with 66%, humidity levels began to climb, peaking significantly in August at 77%. This upward trajectory hints at the impending transition into the even more humid autumn months. October follows closely at 79%, suggesting that as the year progresses, the tropical climate envelops these regions in a thick blanket of humidity, creating lush environments but also a warm and muggy atmosphere. The gradual rise from summer to autumn reflects the Caribbean's characteristic tropical climate, setting the stage for the wetter months ahead.
In September, the UV Index in Colombia and Cuba typically registers at 12, maintaining its status in the extreme exposure category where even brief sun exposure can lead to skin damage within just 10 minutes. This month follows a summer of consistently high UV levels, peaking at 13 in both May and August. The trend is clear: as the year progresses from the lower indices seen in January's 8 to the extreme values starting in February, individuals need to remain vigilant about sun protection. With the drop to 11 in October, it’s imperative to continue safeguarding your skin during September's lingering intensity. For more detailed information, visit Colombia UV Index.
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In September, Colombia and Cuba bask in the gentle embrace of 322 hours of sunshine, continuing a delightful trend of abundant sunlight that peaks in the summer months. After a steady ascent from January’s 242 hours, the sunny days reach their zenith in July with 354 hours, before gracefully tapering off into the early fall. The weather remains quite favorable as summer transitions into autumn, with September's hours nearly on par with the sparkling days of August and well above the year’s beginning. This consistency in sunny weather makes September an excellent time to explore the vibrant landscapes and rich cultures of these tropical havens, all while enjoying the warm glow of the departing summer sun.
In September, Colombia and Cuba experience a 54% chance of sunny weather, aligning with the trends of the preceding months. Interestingly, September maintains a similar likelihood of sunshine as seen in January and July, shedding light on its transitional weather patterns. The sunny probabilities peak in February at 81%, hinting at a seasonal shift towards drier spells as winter fades. Throughout the summer months, particularly June and August, the likelihood dips significantly, dropping to 42% and 39% respectively. This fluctuation illustrates how September serves as a bridge between the more overcast summer and the sunnier autumn months, making it a noteworthy time for travel and exploration in these vibrant locales. Overall, while the sunshine in September is not guaranteed, it offers a well-balanced opportunity for visitors.
As September rolls in, both Colombia and Cuba experience a return to 12 hours of daylight, a pattern that resonates with the balance found in both tropical climates. The daylight duration subtly transitions from the longer days of May through July, where a peak of 13 hours invites vibrant activity and exploration. Following this summer embrace, August sees a slight dip, setting the stage for September's equilibrium before the gradual decline into the shorter days of fall. This rhythmic cycle of daylight not only influences the natural landscape but also shapes the cultural and social lives of those who bask in the abundant sunlight.
As September rolls into Colombia and Cuba, the wind takes a noticeable pause, with average speeds dipping to a gentle 2.4 m/s (5 mph). This marks the year's lowest wind performance, reflecting a calm that contrasts with the preceding months when breezes hovered closer to 3.0 m/s (7 mph). Following a gradual increase throughout the spring, the summer months settled into a consistent rhythm, but by September, the winds begin to quiet, foreshadowing the drier, cooler conditions of the approaching autumn. Interestingly, this lull is often mirrored in October, suggesting a serene transition as nature brims with anticipation for the more dynamic winds that return by November. Overall, September's gentle breezes invite serene contemplation amidst the vibrant landscapes of these Caribbean locales.
Weather in Colombia varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Colombia, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit contrasting weather patterns. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 36°C (97°F), with an average of 28°C (83°F). This month sees significant rainfall, averaging 125 mm (4.9 in) over 18 days, and high humidity levels at 78%. In contrast, January experiences milder conditions, with a minimum temperature of 12°C (54°F) and a maximum of 33°C (91°F), averaging 24°C (76°F). Precipitation is notably lower in January, totaling just 24 mm (0.9 in) over only 4 days, while humidity remains slightly lower at 75%. For more details on January weather, visit Colombia weather in January.
September typically presents a much warmer and more humid climate compared to February. With minimum temperatures starting at 23°C (73°F) and reaching highs of 36°C (97°F), September averages around 28°C (83°F). This month also sees significant rainfall, totaling 125 mm (4.9 in) over approximately 18 days, contributing to a high humidity of 78%.
In contrast, February offers a milder experience, with temperatures ranging from a cooler 14°C (57°F) to a maximum of 34°C (93°F), averaging at 25°C (78°F). Precipitation is minimal, with only 14 mm (0.6 in) falling over just 3 days, and humidity remains lower at 71%.
For more detailed insights into the weather patterns in this region, you can check Colombia weather in February.
In comparing the weather between September and March, we observe significant differences in temperature, precipitation, and humidity. September boasts higher temperatures, with a minimum of 23°C (73°F) and an average of 28°C (83°F), reaching a maximum of 36°C (97°F). It also experiences a greater amount of rainfall, totaling 125 mm (4.9 in) over 18 days, accompanied by higher humidity levels at 78%. In contrast, March features milder conditions, with a minimum temperature of 17°C (62°F) and an average of 25°C (78°F), peaking at 34°C (94°F). Precipitation is considerably lower in March, at just 18 mm (0.7 in) across 4 days, and humidity drops to 67%. For a more detailed look at weather patterns, check out Colombia weather in March.
September typically showcases warmer and more humid weather compared to April. With average temperatures reaching 28°C (83°F) and maximums soaring up to 36°C (97°F), September experiences a higher humidity level of 78%. Additionally, it engages in more frequent rainfall, accumulating 125 mm (4.9 in) over 18 days. In contrast, April has slightly cooler temperatures, with an average of 27°C (81°F) and minimal precipitation of 46 mm (1.8 in) spread across just 9 days, along with lower humidity levels at 67%. These differences highlight the transitional nature of the seasons in the region. For more detailed weather information, you can visit Colombia weather in April.
In comparing the weather of September and May, both months experience similar maximum temperatures peaking at 36°C (97°F), yet September generally sees slightly higher daily averages of 28°C (83°F) compared to May's 27°C (81°F). While the minimum temperatures are comparable, September tends to be more humid at 78% versus May's 66%, which can make the heat feel more intense. Notably, May faces significantly larger precipitation levels, with 192 mm (7.6 in) over 18 days, compared to September's 125 mm (4.9 in) across the same number of days. For more details, you can check this link: Colombia weather in May.
September and June share similar temperature ranges, with both months experiencing minimums of 23°C (73°F), average highs of 28°C (83°F), and maximums reaching 36°C (97°F). However, September is notably wetter, receiving 125 mm (4.9 in) of precipitation over 18 days, compared to June's 82 mm (3.2 in) across 15 days. Additionally, September exhibits higher humidity levels at 78%, whereas June maintains a slightly lower humidity at 69%. This makes September typically feel more humid and rainy than June. For those looking for more detailed insights, check out Colombia weather in June.
In comparing the weather of September and July, both months exhibit warm temperatures, with September showing a minimum of 23°C (73°F) and an average of 28°C (83°F), while July has a slightly higher average temperature of 29°C (84°F). July reaches a maximum of 37°C (99°F), just shy of September's peak of 36°C (97°F). Interestingly, September experiences more rainfall, with 125 mm (4.9 in) over 18 days, compared to July's 93 mm (3.6 in) over 16 days. Furthermore, September's humidity is higher at 78%, compared to July's 73%, making both months feel quite warm and muggy. For more details, check out Colombia weather in July.
In comparing the weather between September and August, we find some notable similarities and slight variations. Both months see a minimum temperature of 23°C (73°F), with August being marginally warmer on average at 29°C (84°F) compared to September's average of 28°C (83°F). The maximum temperatures remain consistent, peaking at 36°C (97°F) in September and 36°C (98°F) in August. Precipitation levels are fairly close, with September recording 125 mm (4.9 in) and August at 118 mm (4.7 in), both spread over 18 days. Humidity levels are also comparable, with September at 78% and August slightly lower at 77%. For more detailed information, you can check Colombia weather in August.
In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 36°C (97°F), with an average of 28°C (83°F). The month also experiences 125 mm (4.9 in) of rainfall over 18 days, accompanied by high humidity levels of 78%. In contrast, October sees slightly lower temperatures, with a minimum of 22°C (72°F) and a maximum of 35°C (95°F), averaging 27°C (81°F). Precipitation increases to 140 mm (5.5 in) over 20 days, leading to a marginal rise in humidity to 79%. For more detailed information, you can check Colombia weather in October.
In September, the temperatures are warmer, with minimums around 23°C (73°F) and average highs reaching up to 36°C (97°F), creating a hot and humid atmosphere with 78% humidity. The month experiences significant rainfall, totaling 125 mm (4.9 in) over about 18 days. In contrast, November brings slightly cooler temperatures, with a minimum of 19°C (66°F) and an average maximum of 34°C (93°F), accompanied by increased humidity at 81%. Rainfall in November is also reduced, with 70 mm (2.7 in) over 11 days, resulting in a more comfortable, albeit still humid climate. For more details, check out Colombia weather in November.
September and December present notably different weather characteristics. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 36°C (97°F), with an average temperature of 28°C (83°F). This month also experiences significant rainfall, with precipitation reaching 125 mm (4.9 in) over 18 days, resulting in high humidity levels of 78%. In contrast, December sees a cooler climate with temperatures ranging from 16°C (62°F) to 33°C (92°F), averaging 25°C (78°F). Rainfall decreases dramatically to just 23 mm (0.9 in) over only 5 days, while humidity remains constant at 78%. Overall, December offers a much drier and cooler weather experience compared to the warm and wet conditions of September. For more details, you can check out Colombia weather in December.
As September rolls in, Colombia experiences a shift in weather characterized by a blend of warm temperatures and increased moisture. While the daytime remains comfortably warm, with averages around 28°C, the nights bring a slight coolness that contrasts with the daytime highs. This month also witnesses a notable rise in precipitation, making it one of the wetter periods of the year, with frequent showers throughout. The humidity levels soar to around 78%, creating a lush environment ideal for the thriving biodiversity of the region. For a deeper understanding of how weather patterns change throughout the year, you can explore more about Colombia's climate at Colombia Climate.