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September Weather in Colombia, Mexico

Last updated: August 27, 2025

In September, the average temperature in Colombia, Mexico is a warm 29°C (85°F). However, temperatures can vary widely, with a minimum of 15°C (60°F) and a scorching maximum of 41°C (106°F). Expect about 88 mm (3.5 in) of precipitation over 9 days during the month, and prepare for an average humidity level of 73% that may add to the tropical feel.

September Temperature in Colombia

In September in Colombia, the average temperature is 29°C (85°F). Maximum temperatures can reach up to 41°C (106°F), while minimum temperatures can drop as low as 15°C (60°F). Travelers should be prepared for hot days and cooler evenings, making it a great time for both outdoor activities and evening strolls.

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

The chart illustrates September temperature patterns in Colombia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colombia, September typically has an average temperature of 29°C (85°F), with highs reaching up to 41°C (106°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec586271778387899084766661
Data source: Temperature data for Colombia 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 Colombia

In Colombia in September, the precipitation amount is 88 mm (3.5 in) over the course of 9 days.

September Precipitation Trends in Colombia

The chart displays monthly precipitation patterns in Colombia, 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 Colombia, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec192129439637462988572519
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Colombia

In Colombia in September, humidity is 73%. With an average temperature of 29°C (85°F), this humidity feels like a warm blanket enveloping you, making outdoor activities quite uncomfortable and sticky for traveling.

September Average Humidity in Colombia

This chart illustrates the average monthly humidity levels in Colombia, 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 Colombia is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%79%76%77%80%73%66%65%73%76%80%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Colombia

In Colombia in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Colombia.

Maximum UV Index Levels in Colombia for September

The chart shows the monthly maximum UV Index (UVI) for Colombia 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 Colombia typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121211975
Data source: Colombia 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.

How September Weather in Colombia Compares to Other Months

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.

This table compares monthly weather conditions in Colombia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)19 mm (0.8 inches)83%high
February Weather17°C (62°F)21 mm (0.8 inches)79%very high
March Weather22°C (71°F)29 mm (1.2 inches)76%very high
April Weather25°C (77°F)43 mm (1.7 inches)77%extreme
May Weather28°C (83°F)96 mm (3.8 inches)80%extreme
June Weather31°C (87°F)37 mm (1.5 inches)73%extreme
July Weather32°C (89°F)46 mm (1.8 inches)66%extreme
August Weather32°C (90°F)29 mm (1.1 inches)65%extreme
September Weather29°C (85°F)88 mm (3.5 inches)73%extreme
October Weather25°C (77°F)57 mm (2.3 inches)76%very high
November Weather19°C (67°F)25 mm (1.0 inches)80%high
December Weather16°C (61°F)19 mm (0.7 inches)86%moderate

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