September Weather in Colon, Colombia

Last updated: August 21, 2025

September in Colon, Colombia, showcases a mild climate, with maximum temperatures peaking at 22°C (71°F), while the average settles around a comfortable 13°C (55°F), and nighttime lows can dip to 6°C (43°F). The region experiences substantial rainfall, with precipitation amounts totaling 186 mm (7.3 in) over approximately 21 days of the month, contributing to a relative humidity level of 53%. This weather pattern creates a refreshing atmosphere ideal for exploring the lush surroundings while keeping an umbrella handy for the frequent showers.

September Temperature in Colon

In September, Colon, Colombia experiences mild temperatures that paint a pleasant picture for residents and visitors alike. With a minimum of 6°C (43°F) and an average of 13°C (55°F), the weather remains relatively stable compared to previous months. The maximum temperature reaches a comfortable 22°C (71°F), mirroring the highs of both March and November. This month's temperatures suggest a transition from the cooler summer months of July and August, while still retaining a refreshing chill in the air during the evenings. Overall, September offers a balanced climate, ideal for outdoor activities and enjoying the natural beauty of the region.

September Weather in Colon: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Colon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colon, September 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).
JanFebMarAprMayJunJulAugSepOctNovDec565756565655545455565756
Data source: Temperature data for Colon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Colon

In September, Colon, Colombia experiences a notable shift in precipitation patterns with 186 mm (7.3 in) of rainfall spread across 21 days. Compared to the preceding months, September sees a welcome decrease in rainfall, with totals lower than the peak months of March through May, which often exceed 350 mm. This pattern suggests a transitional period as the region moves from the intense rainy season towards drier conditions. Interestingly, while the total precipitation is reduced, the amount of rainy days remains consistent with earlier months, reflecting the persistent, yet milder, influence of tropical weather systems. As October approaches, residents can anticipate an uptick in precipitation again, hinting at the cyclical nature of Colon's climate.

September Precipitation Trends in Colon

The chart displays monthly precipitation patterns in Colon, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Colon, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec205218350336353292231161186274306272
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Colon

September in Colon, Colombia marks a notable shift in humidity levels, with an average of 53%, the lowest for the year. After enduring the peak humidity months of May and June, which hover around a sweltering 93%, September offers a welcome respite. This decline in humidity is particularly striking compared to the preceding 84% in July and a significant drop from 83% in April. It sets the stage for the drier months ahead, such as October, which sees a moderate rise to 67%. Overall, September stands out as a refreshing transition, hinting at the seasonal shifts in this lush tropical locale.

September Average Humidity in Colon

This chart illustrates the average monthly humidity levels in Colon, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Colon 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Colon

In September, Colon, Colombia experiences a notably high UV Index of 16, categorizing the exposure as extreme, with an alarming burn time of just 10 minutes. This month follows a trend seen in the previous months, where the UV Index remains consistently high, peaking in March and April at 19. While the values fluctuate slightly, the overall pattern underscores the region's need for vigilance against sun exposure throughout the year, particularly during these peak months. For those planning outdoor activities, it's crucial to take appropriate precautions against harmful UV rays. For more detailed information, visit Colon UV Index.

Maximum UV Index Levels in Colon for September

The chart shows the monthly maximum UV Index (UVI) for Colon in September, 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 September, the maximum UV index in Colon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171719191714151516171513
Data source: Colon September 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.

September Sunshine in Colon

In Colon, Colombia, September thrives under a generous canopy of warmth and light, boasting 309 hours of sunshine that beckon locals and travelers alike to embrace the beautiful outdoors. This month continues the trend of abundant sunshine established in August, which recorded a striking 315 hours, marking the pinnacle of the year. Following September, the daylight begins to taper slightly in October with 287 hours, yet it still delivers a favorable atmosphere for exploration and vibrant experiences. Overall, the summer months showcase an encouraging increase in sunshine, peaking in the late summer before gradually declining towards the year's end, affirming Colon's reputation as a sun-drenched paradise even as autumn approaches.

Monthly Sunshine Duration in Colon: September Highlighted

The September sunshine duration represents the total number of hours Colon experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec235h266h271h260h263h266h285h315h309h287h250h295h
Data source: Colon September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Colon During September

September in Colon, Colombia, presents a refreshing contrast to the more overcast months earlier in the year, boasting a notable 24% chance of sunny weather. This increase marks a significant rise compared to the preceding months, where sunny days were scarce, hovering around 3% to 11%. As summer winds down, residents and visitors alike can look forward to a brighter atmosphere, making September a delightful time to enjoy the vibrant surroundings and engage in outdoor activities. This trend highlights September as one of the year's sunnier moments, inviting opportunities for exploration under the Colombian sun.

Percentage of Sunny Days in September in Colon

The chart illustrates the percentage of sunny days in Colon throughout the year, with September 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 Colon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%6%3%3%7%8%11%10%24%8%7%6%
Data source: Colon September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Colon in September

In Colon, Colombia, September marks another month of consistent 12 hours of daylight, a striking feature that remains unchanged throughout the entire year. This steady duration of sunlight creates a harmonious rhythm of day and night, allowing residents and visitors alike to enjoy the lush landscapes and vibrant culture under the sun’s warm embrace. The unwavering daylight fosters a sense of balance and predictability, encouraging outdoor activities and community gatherings against the backdrop of the region’s natural beauty. As autumn approaches in other parts of the world, Colon remains anchored in its perpetual daylight, inviting everyone to bask in the same sunlit moments day after day.

Average Daylight Hours in Colon for September

The chart illustrates the variation in daylight duration in Colon throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 3m12h 3m12h 5m12h 7m12h 9m12h 10m12h 9m12h 8m12h 6m12h 4m12h 3m12h 2m
Data source: Colon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Colon

In September, the winds in Colón, Colombia continue to exhibit a gentle but noticeable presence, averaging 2.3 m/s (5 mph). This slight dip from the summer's peak in July, which boasted an average of 2.7 m/s (6 mph), still showcases a more consistent breeze compared to the earlier months of the year. As the transition from summer to autumn unfolds, September remains a time when the winds maintain a soothing rhythm, mirroring the region's vibrant energy while offering a comfortable reprieve from the heat. The trend of increasing wind speeds from January through July, followed by a gradual decline, paints a picture of shifting seasonal patterns that enhance the coastal charm of Colón, making it an inviting destination for those seeking both tranquility and adventure.

Average September Wind Speed in Colon

The chart displays monthly wind speed patterns in Colon, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.61.41.81.92.02.72.42.3 m/s1.51.21.4
Data source: Colon September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Colon Compares to Other Months

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

September and January present somewhat similar temperature ranges, with both months averaging around 13°C (55°F) and hitting a high of 22°C (71°F). However, September is characterized by less precipitation, with 186 mm (7.3 in) falling over 21 days, compared to January’s 205 mm (8.1 in) over 24 days. Additionally, January tends to have higher humidity at 72%, compared to September's 53%, making the air feel more humid and potentially heavier. For more detailed information about January weather, you can visit Colon weather in January.

September and February showcase somewhat similar temperatures, with averages hovering around 13°C (55°F) in September and 14°C (57°F) in February, although February tends to be slightly warmer at night. However, February experiences higher overall precipitation, accumulating 218 mm (8.6 in) over 26 days compared to September's 186 mm (7.3 in) over 21 days. Additionally, February's humidity level stands at 66%, making it more humid than September, which has a humidity level of 53%. For more detailed insights on February weather, you can visit Colon weather in February.

In September, the weather typically features mild temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 22°C (71°F), with an average of 13°C (55°F). The month experiences considerable precipitation, totaling 186 mm (7.3 in) over approximately 21 days, and a moderate humidity level of 53%.

In contrast, March shows slightly warmer temperatures, with a minimum of 7°C (45°F) and a maximum of 23°C (74°F), leading to an average of 14°C (57°F). However, March is considerably wetter, receiving 350 mm (13.8 in) of rainfall over 29 days, and features higher humidity at 74%. For more details on weather patterns specific to March, check out Colon weather in March.

In comparing the weather between September and April, both months exhibit similar maximum temperatures averaging around 22°C (71°F), but they differ significantly in other aspects. September has a lower minimum temperature of 6°C (43°F) compared to April's 8°C (47°F). Additionally, April experiences considerably more precipitation, with 336 mm (13.2 in) falling over 28 days, while September sees only 186 mm (7.3 in) over 21 days. The humidity is also higher in April at 83%, compared to September's 53%. For more detailed information, you can visit Colon weather in April.

When comparing the weather in September and May, both months showcase mild average temperatures, with September having a slight edge with a maximum of 22°C (71°F) compared to May's 21°C (70°F). However, May experiences higher humidity at 93%, compared to September's 53%, making it feel much more humid. Additionally, May sees significantly more rainfall, totaling 353 mm (13.9 in) over 29 days, whereas September has 186 mm (7.3 in) over 21 days. For a detailed view of the conditions in May, you can refer to Colon weather in May.

In comparing the weather between September and June, we see some notable differences. September experiences a temperature range from a cool minimum of 6°C (43°F) to a comfortable maximum of 22°C (71°F), with an average temperature of 13°C (55°F). However, it also brings significant rainfall, with 186 mm (7.3 in) spread across 21 days and a moderate humidity level of 53%.

In contrast, June's weather is slightly warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 20°C (68°F), again averaging at 13°C (55°F). June is characterized by heavier precipitation, totaling 292 mm (11.5 in) over 29 days, accompanied by high humidity levels at 93%. This comparison highlights that while both months share similar average temperatures, June is marked by more frequent rain and higher humidity, making it feel much wetter. For more detailed insights, visit Colon weather in June.

In comparing the weather patterns of September and July, September showcases slightly warmer temperatures, with minimums averaging 6°C (43°F) and maximums reaching 22°C (71°F), resulting in an overall average of 13°C (55°F). In contrast, July features a similar minimum temperature of 6°C (44°F) but a slightly lower maximum of 20°C (68°F), leading to an average of 12°C (54°F). Additionally, September experiences less precipitation at 186 mm (7.3 in) over 21 days, compared to July's higher total of 231 mm (9.1 in) over 26 days. The humidity levels also highlight a significant difference, with September at 53% compared to July’s much higher 84%. For more detailed insights, you can refer to Colon weather in July.

In comparing the weather of September to August, September showcases slightly warmer temperatures, with average highs reaching 22°C (71°F) compared to August’s 20°C (68°F). The minimum temperatures are also comparable, hovering around 6°C (43°F) in September versus 5°C (42°F) in August. However, September brings increased rainfall, accumulating 186 mm (7.3 in) over 21 days, while August recorded 161 mm (6.3 in) under the same number of rainy days. Additionally, September experiences lower humidity at 53%, in contrast to the higher 61% humidity seen in August. Overall, September tends to be a bit warmer yet wetter than August. For more details, you can check Colon weather in August.

In September, temperatures range from a cool minimum of 6°C (43°F) to a pleasant maximum of 22°C (71°F), with an average of 13°C (55°F). However, this month experiences significant rainfall, totaling 186 mm (7.3 in) over 21 days, resulting in a comfortable humidity level of 53%. In contrast, October sees a slight increase in minimum temperature to 7°C (44°F) and a slight decrease in maximum temperature to 21°C (70°F), maintaining an average of 13°C (56°F). However, October is notably wetter, with precipitation rising to 274 mm (10.8 in) across 28 days and humidity increasing to 67%. For more detailed weather information, you can check out Colon weather in October.

In comparing the weather of September and November, we notice a slight increase in average temperatures, with September averaging 13°C (55°F) and November at 14°C (57°F). Both months feature maximum temperatures reaching up to 22°C (71°F). However, November tends to be wetter, with a significant rise in precipitation to 305 mm (12.0 in) over 28 days, compared to September's 186 mm (7.3 in) across 21 days. Additionally, November sees higher humidity levels at 78%, compared to September's 53%. For more detailed insights on the weather patterns, you can visit Colon weather in November.

In September, the weather is characterized by milder temperatures, with a minimum of 6°C (43°F) and an average of 13°C (55°F), peaking at a comfortable 22°C (71°F). The precipitation level is significant at 186 mm (7.3 in) over 21 days, contributing to a moderate humidity of 53%. In contrast, December shows a slight increase in the minimum temperature, reaching 7°C (44°F), while the average remains stable at 13°C (56°F) and the maximum inches up to 22°C (72°F). However, the month experiences much higher precipitation levels, totaling 272 mm (10.7 in) across 28 days and a notable rise in humidity, reaching 85%. For a more detailed look at the weather patterns in December, you can check Colon weather in December.

Compare Colon's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Colon

As September unfolds in Colón, the weather takes on a distinct character compared to the hotter, drier months preceding it. The temperatures remain mild, with a notable chill in the air during the evenings, offering a refreshing contrast to the heat of summer. The month is marked by increased precipitation, leading to lush landscapes but also making the days feel a bit soggy, as rain graces the region for more than two-thirds of the month. With humidity levels hovering around 53%, the air carries a palpable moisture, reminding residents and visitors alike of the vibrant nature surrounding them. To explore more about the unique climate of Colón, check out the detailed weather patterns at Colon Climate.