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September Weather in Colombia, Colombia

Last updated: August 23, 2025

In September, the average temperature in Colombia, Colombia is a pleasant 20°C (69°F). Visitors can expect a minimum of 13°C (56°F) and a maximum of 29°C (84°F). However, be prepared for some rain, as precipitation amounts to 131 mm (5.2 in) over 20 days, accompanied by an average humidity of 57%. Enjoy the comfortable climate while exploring all that this destination has to offer!

September Temperature in Colombia

In September in Colombia, the average temperature is 20°C (69°F). Maximums can reach 29°C (84°F), while minimums can drop to as low as 13°C (56°F). This mild climate makes it an ideal destination for travelers seeking pleasant weather and outdoor activities.

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 20°C (69°F), with highs reaching up to 29°C (84°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec676868686867676768686868
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 131 mm (5.2 in) over the course of 20 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 131 mm (5.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec200199483359345279187185131340343241
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 57%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making it pleasantly comfortable for traveling while ensuring that you stay refreshed without feeling overly sticky.

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 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec49%46%52%73%90%93%87%67%57%56%68%70%
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 is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Colombia, you can check here.

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 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141517171614151514151412
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 Weather20°C (68°F)200 mm (7.9 inches)49%extreme
February Weather20°C (69°F)199 mm (7.8 inches)46%extreme
March Weather20°C (68°F)483 mm (19.0 inches)52%extreme
April Weather20°C (69°F)359 mm (14.1 inches)73%extreme
May Weather20°C (68°F)345 mm (13.6 inches)90%extreme
June Weather20°C (68°F)279 mm (11.0 inches)93%extreme
July Weather19°C (67°F)187 mm (7.4 inches)87%extreme
August Weather20°C (68°F)185 mm (7.3 inches)67%extreme
September Weather20°C (69°F)131 mm (5.2 inches)57%extreme
October Weather20°C (68°F)340 mm (13.4 inches)56%extreme
November Weather20°C (68°F)343 mm (13.5 inches)68%extreme
December Weather20°C (68°F)241 mm (9.5 inches)70%extreme

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