September Weather in Arauca, Colombia

Last updated: August 23, 2025

In September, the average temperature in Arauca, Colombia is a warm 27°C (80°F). You'll experience comfortable days with a minimum of 21°C (71°F) and highs reaching up to 34°C (93°F). Be prepared for 179 mm (7.1 in) of rain over about 22 days, alongside an average humidity of 80%.

September Temperature in Arauca

In September in Arauca, the average temperature is 27°C (80°F), with maximums reaching up to 34°C (93°F) and minimums dipping as low as 21°C (71°F). This comfortable climate makes it an ideal time for traveling, exploring, and enjoying outdoor activities in Arauca.

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

The chart illustrates September temperature patterns in Arauca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arauca, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (93°F) and lows dropping to around 21°C (71°F).

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

September Precipitation in Arauca

In Arauca in September, the total precipitation amount is 179 mm (7.1 in) accumulated over a span of 22 days.

September Precipitation Trends in Arauca

The chart displays monthly precipitation patterns in Arauca, 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 Arauca, September typically receives around 179 mm (7.1 inches) of precipitation spread over approximately 22 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 Arauca

In Arauca in September humidity is 80%. With an average temperature of 27°C (80°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more exhausting and sticky, and challenging you to stay hydrated while exploring.

September Average Humidity in Arauca

This chart illustrates the average monthly humidity levels in Arauca, 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 Arauca is approximately 80%, 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 Arauca

In Arauca 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 Arauca.

Maximum UV Index Levels in Arauca for September

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

Data source: Arauca 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 Arauca Compares to Other Months

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

This table compares monthly weather conditions in Arauca, 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)	18 mm (0.7 inches)	45%	extreme
February Weather	29°C (84°F)	3 mm (0.1 inches)	41%	extreme
March Weather	29°C (85°F)	52 mm (2.0 inches)	38%	extreme
April Weather	28°C (82°F)	109 mm (4.3 inches)	44%	extreme
May Weather	26°C (80°F)	278 mm (11.0 inches)	71%	extreme
June Weather	26°C (79°F)	306 mm (12.0 inches)	90%	extreme
July Weather	26°C (78°F)	254 mm (10.0 inches)	89%	extreme
August Weather	26°C (79°F)	202 mm (7.9 inches)	84%	extreme
September Weather	27°C (80°F)	179 mm (7.1 inches)	80%	extreme
October Weather	27°C (81°F)	181 mm (7.1 inches)	70%	extreme
November Weather	27°C (81°F)	104 mm (4.1 inches)	71%	extreme
December Weather	27°C (81°F)	18 mm (0.7 inches)	55%	extreme