September Weather in Barrancabermeja, Colombia

Last updated: August 23, 2025

In September, the average temperature in Barrancabermeja, Colombia hovers around 27°C (81°F), making it a warm destination. Temperatures can dip to a comfortable 22°C (71°F) at night, while daytime highs can reach a sizzling 36°C (97°F). Expect ample rainfall, with an average precipitation of 264 mm (10.4 in) spread over 21 days, contributing to an average humidity level of 78%. Whether you’re planning a sunny getaway or bracing for a few showers, Barrancabermeja is sure to offer an experience rich in warmth and lush landscapes.

September Temperature in Barrancabermeja

In September in Barrancabermeja, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop to as low as 22°C (71°F). Travelers should be prepared for warm weather and pack accordingly to fully enjoy their time in Barrancabermeja.

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

The chart illustrates September temperature patterns in Barrancabermeja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barrancabermeja, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (71°F).

Data source: Temperature data for Barrancabermeja generated using information from the Copernicus Climate Change Service.

September Precipitation in Barrancabermeja

In Barrancabermeja in September, the precipitation amount is 264 mm (10.4 in) over the course of 21 days.

September Precipitation Trends in Barrancabermeja

The chart displays monthly precipitation patterns in Barrancabermeja, 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 Barrancabermeja, September typically receives around 264 mm (10.4 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Barrancabermeja

In Barrancabermeja in September humidity is 78%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy embrace that makes traveling feel both invigorating and exhausting. Moments spent outside can quickly become clammy and uncomfortable, urging travelers to seek shade and hydration as they explore.

September Average Humidity in Barrancabermeja

This chart illustrates the average monthly humidity levels in Barrancabermeja, 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 Barrancabermeja is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Barrancabermeja

In Barrancabermeja in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Barrancabermeja.

Maximum UV Index Levels in Barrancabermeja for September

The chart shows the monthly maximum UV Index (UVI) for Barrancabermeja 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 Barrancabermeja typically reaches 13, which falls under the extreme exposure category.

Data source: Barrancabermeja 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 Barrancabermeja Compares to Other Months

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

This table compares monthly weather conditions in Barrancabermeja, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	69 mm (2.7 inches)	52%	extreme
February Weather	29°C (85°F)	18 mm (0.7 inches)	47%	extreme
March Weather	28°C (83°F)	115 mm (4.5 inches)	45%	extreme
April Weather	27°C (82°F)	238 mm (9.4 inches)	54%	extreme
May Weather	27°C (81°F)	297 mm (11.7 inches)	81%	extreme
June Weather	27°C (81°F)	264 mm (10.4 inches)	88%	extreme
July Weather	27°C (82°F)	245 mm (9.6 inches)	88%	extreme
August Weather	27°C (81°F)	328 mm (12.9 inches)	82%	extreme
September Weather	27°C (81°F)	264 mm (10.4 inches)	78%	extreme
October Weather	26°C (80°F)	366 mm (14.4 inches)	83%	extreme
November Weather	26°C (80°F)	284 mm (11.2 inches)	83%	extreme
December Weather	27°C (81°F)	145 mm (5.7 inches)	70%	very high