Last updated: August 21, 2025
In September, the weather in Mompos, Colombia is characterized by warm temperatures and substantial rainfall. With a maximum of 36°C (96°F) and an average temperature of 28°C (83°F), the days can feel quite hot, while nighttime lows hover around 23°C (75°F). Rain is frequent, with 27 days experiencing precipitation, totaling 268 mm (10.5 in), creating a humid atmosphere with an average humidity level of approximately 83%. This blend of warmth and moisture highlights September as a month of vibrant tropical climate, perfect for those who embrace lush landscapes and lively local culture.
In September, temperatures in Mompos, Colombia, begin to hint at the subtle transitions of the season. The minimum temperature hovers around 23°C (75°F), providing a warm foundation for the days ahead. With an average temperature of 28°C (83°F), it's slightly cooler than the peak months of the year, yet still comfortably warm for outdoor activities. The maximums reach up to 36°C (96°F), reflective of the region's tropical climate. This month's temperatures indicate a general cooling trend from the sweltering summer, inviting visitors to enjoy both the vibrant culture and the lush landscapes in a slightly more moderate heat. Overall, September in Mompos offers a delightful balance of warmth and comfort, making it an ideal time to explore this charming Colombian town.
In September, Mompos, Colombia experiences a significant rainfall, accumulating 268 mm (10.5 in) over 27 days of precipitation. This marks a slight decrease from the higher rainfall recorded in the previous months of May (318 mm) and August (275 mm), yet it remains substantial, contributing to the region's lush landscapes. Following a trend established during the mid-year months, September's frequent showers help sustain the area's vibrant flora while underscoring the wet season’s impact. As the transition to October approaches, precipitation levels remain comparably high, reflecting the ongoing pattern of moisture that characterizes this tropical climate.
In September, Mompos experiences a notable trend in humidity, with levels reaching 83%. This marks a continuation of elevated moisture that began mid-year, as the region transitions from the dry months of January through April, where humidity hovered around 45-51%. With the onset of the rainy season, September aligns with the peak humidity levels seen in July and August, also at 83%. As the month progresses, October sees a slight uptick to 85%, indicating that the humid conditions are expected to persist. This pattern highlights Mompos's shift into a more tropical climate, providing a lush backdrop for its rich culture and natural beauty.
In September, Mompos, Colombia, experiences a UV Index of 13, maintaining an extreme exposure category that calls for vigilance. This trend is consistent with the preceding months, where the UV Index remains high, hovering around 12 to 15 from January through August. With burn time consistently set at just 10 minutes, it’s essential for residents and visitors alike to take protective measures against the sun's powerful rays. As October approaches, the UV Index is expected to remain steady at 13, reminding everyone to stay sun-safe. For more detailed information on UV levels throughout the year, visit Mompos UV Index.
UV Risk Categories
September in Mompos, Colombia, offers a delightful balance of warmth and sunshine, with an average of 264 hours of sunlight. As the rainy season transitions, September sees a slight dip in daylight compared to the vibrant summer months of March and April, which boast the highest sunshine totals of 327 and 280 hours, respectively. While May marks the lowest point with 238 hours, the month before showcases a notable recovery. This trend reflects the region's climatic rhythm, where sunshine ebbs and flows, creating a unique tapestry of weather that enchants all who visit. As the year winds down, one can expect increasing hours of sunshine into December, culminating in a spectacular 321 hours, shining brightly on the festive spirit of the season.
In Mompos, Colombia, the likelihood of sunny weather significantly fluctuates throughout the year, with September presenting a modest 13% chance of sunshine. This marks a continuing trend of reduced sunlight as the rainy season intensifies, especially following the warmer months of July and August, which see only 17% and 10% chances of sunshine, respectively. In contrast, the sun shines most reliably in January with a 62% chance, gradually decreasing as the year progresses. Thus, those planning to enjoy the outdoors in September should be prepared for the possibility of overcast skies and rain, as the transition from summer to autumn can lead to more unpredictable weather patterns.
In Mompos, Colombia, the month of September enjoys a generous 12 hours of daylight, mirroring the consistent light patterns observed from March through August. This trend of extended daylight reflects the region's relatively stable climatic conditions, where the sun graces residents and visitors alike with ample time to explore its rich culture and stunning landscapes. As the year progresses towards October, daylight slightly diminishes to 11 hours, hinting at the subtle shift towards the shorter days of the latter months. Overall, September's sunlight creates an ideal backdrop for outdoor activities and vibrant experiences in this captivating locale.
As September unfolds in Mompos, Colombia, the winds dance gently through the streets, with an average speed of 1.5 m/s (about 3 mph). This consistency in wind speed reflects a broader trend throughout the year, where breezy conditions hover around the same gentle pace, particularly between the warmer months of May and August, which all sit around 3 mph. As the year transitions toward the cooler months, the winds slightly taper off, dropping to 1.4 m/s by October, yet they maintain a pleasant ambiance that complements the town's rich cultural landscape. This seasonal steadiness not only enriches the atmosphere but also invites visitors to experience the tranquil beauty of this charming Colombian town.
Weather in Mompos varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mompos, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather features temperatures ranging from a minimum of 23°C (75°F) to a maximum of 36°C (96°F), with an average of 28°C (83°F). This month is characterized by high humidity at 83% and significant rainfall, totaling 268 mm (10.5 in) over 27 days. In contrast, January brings slightly warmer conditions, with temperatures varying between 24°C (75°F) and 37°C (99°F), an average of 29°C (85°F). However, January is much drier, experiencing only 28 mm (1.1 in) of precipitation over just 5 days and lower humidity at 51%. For more details on the climate in January, check out Mompos weather in January.
September and February present quite differing weather patterns. In September, temperatures range from a minimum of 23°C (75°F) to a maximum of 36°C (96°F), with an average of 28°C (83°F). The month is marked by heavy precipitation, receiving about 268 mm (10.5 in) over 27 days, along with a high humidity of 83%. In contrast, February experiences slightly warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 38°C (101°F), while the average is around 30°C (87°F). Notably, February enjoys significantly less rainfall, with only 6 mm (0.2 in) over just 1 day and reduced humidity at 47%. For more details on February's weather, check this link: Mompos weather in February.
In comparing the weather between September and March, September tends to be more humid and rainy, with average temperatures ranging from a minimum of 23°C (75°F) to a maximum of 36°C (96°F), along with a high precipitation level of 268 mm (10.5 in) over 27 days. In contrast, March experiences slightly higher average temperatures, with a minimum of 24°C (75°F) and a maximum reaching 38°C (101°F), but it is significantly drier, receiving only 56 mm (2.2 in) of rain over 10 days. Furthermore, March has a notably lower humidity level at 45%, making it feel less oppressive than the muggy conditions of September. For more details on the weather specifics in March, check out Mompos weather in March.
In comparing the weather between September and April, both months exhibit notably warm temperatures, yet April tends to be slightly hotter, with an average temperature of 29°C (85°F) compared to September's 28°C (83°F). Additionally, April records a higher maximum temperature of 37°C (99°F), surpassing September's peak of 36°C (96°F). Despite these similarities in heat, April is characterized by significantly less precipitation, with 199 mm (7.8 in) over 24 days, compared to September's 268 mm (10.5 in) across 27 days. Humidity also tells a compelling story; while September remains quite humid at 83%, April enjoys a drier atmosphere at 46%. For further insights into April's climate specifics, you can visit Mompos weather in April.
In comparing September and May, both months feature a similar range of minimum and maximum temperatures, hovering around 23°C (75°F) to 36°C (97°F). However, May typically exhibits slightly warmer average temperatures at 29°C (84°F), compared to September's average of 28°C (83°F). Notably, May experiences higher precipitation, with 318 mm (12.5 in) over 29 days, compared to September's 268 mm (10.5 in) across 27 days. Additionally, May has a significantly lower humidity level of 62%, making it feel less muggy than the high humidity of 83% seen in September. For more detailed information, check out Mompos weather in May.
In comparing September and June weather, both months exhibit warm temperatures, but with slight variations. September sees temperatures ranging from a minimum of 23°C (75°F) to a maximum of 36°C (96°F), with an average of 28°C (83°F). In contrast, June's temperatures are marginally higher, with minimums at 24°C (76°F) and maximums reaching 37°C (98°F), averaging 29°C (84°F). Precipitation is more abundant in September, totaling 268 mm (10.5 in) over 27 days, compared to June's 243 mm (9.5 in) across 26 days. Additionally, September has a higher humidity level at 83%, while June is slightly lower at 81%. For more detailed insights into June conditions, you can check Mompos weather in June.
When comparing the weather in September and July, both months experience similar minimum temperatures, averaging around 23°C (75°F), but September has a slightly cooler average temperature of 28°C (83°F) compared to July's 29°C (84°F). The maximum temperatures remain consistent, reaching up to 36°C (96°F in September and 98°F in July). However, September sees increased rainfall, with 268 mm (10.5 in) of precipitation over 27 days, in contrast to July's 231 mm (9.1 in) over 24 days. Humidity levels are also slightly higher in July at 87%, compared to September's 83%. For more detailed insights, you can check Mompos weather in July.
In comparing the weather of September and August, we see some notable similarities and differences. Both months maintain a warm temperature range, with September averaging 28°C (83°F), slightly cooler than August's average of 29°C (84°F). However, September experiences a slightly wider maximum temperature range, peaking at 36°C (96°F) compared to August's maximum of 37°C (98°F). Precipitation is abundant in both months, with September receiving 268 mm (10.5 in) over 27 days, just a bit less than August's 275 mm (10.8 in) over 26 days. Humidity levels remain consistent at 83% in both months, contributing to the muggy conditions typical of this time of year. For more detailed information on August weather, you can check Mompos weather in August.
In September, temperatures ranged from a minimum of 23°C (75°F) to a maximum of 36°C (96°F), with an average of 28°C (83°F). The month experienced significant rainfall, totaling 268 mm (10.5 in) over 27 days, contributing to a humidity level of 83%. In contrast, October sees a slight increase in both minimum temperature, now at 24°C (75°F), and precipitation, reaching 271 mm (10.7 in) spread over 29 days. Humidity also rises to 85%, making October a bit more humid while maintaining a similar average temperature of 28°C (82°F) and a maximum of 35°C (96°F). For more details, you can check out Mompos weather in October.
In September, the weather is characterized by slightly hotter temperatures, with a maximum average of 36°C (96°F), compared to November's peak of 35°C (95°F). Both months maintain a similar average temperature of 28°C (83°F) and have high humidity levels at 83%. However, September experiences significantly more rainfall, totaling 268 mm (10.5 in) over 27 days, while November sees a considerable reduction in precipitation to 191 mm (7.5 in) across 26 days. For more details on November's weather patterns, you can refer to Mompos weather in November.
In September, the weather is characterized by warm temperatures, with a minimum of 23°C (75°F), an average of 28°C (83°F), and a maximum reaching up to 36°C (96°F). This month also sees high humidity at 83% and significant rainfall of 268 mm (10.5 in) spread over 27 days, making it one of the wetter months of the year. In contrast, December offers slightly cooler temperatures, with a minimum of 24°C (75°F), an average of 29°C (84°F), and a maximum of 35°C (96°F). The humidity drops to 65%, and the precipitation significantly decreases to just 68 mm (2.7 in) across 13 days. These differences make December a more pleasant time to enjoy outdoor activities compared to the wetter and more humid conditions of September. For more specific information, visit Mompos weather in December.
September in Mompos brings a notable shift in weather patterns compared to other months. With high humidity levels reaching around 83%, residents and visitors can expect a sultry atmosphere, where average temperatures hover near 28°C (83°F). Rain is prevalent, as 268 mm of precipitation falls over 27 days, giving the month a distinctively wet character. This combination of warmth and consistent rainfall sets September apart, making it an ideal time for those who relish the lush landscapes that flourish in the wake of such conditions. For a deeper understanding of how September fits into the annual climate narrative, be sure to explore Mompos Climate.