September Weather in Concepcion de Buenos Aires, Mexico

Last updated: August 27, 2025

In September, the average temperature in Concepcion de Buenos Aires, Mexico is a pleasant 20°C (68°F). However, you might experience a range, with minimums hitting 15°C (59°F) and maximums reaching up to 28°C (83°F). Be prepared for some rain, as precipitation amounts to 229 mm (9.0 in) over 25 days. The air will feel quite humid, with an average humidity level of 83%, creating a lush environment.

September Temperature in Concepcion de Buenos Aires

In September in Concepcion de Buenos Aires, the average temperature is 20°C (68°F). Maximums can reach 28°C (83°F), while minimums can be as low as 15°C (59°F). This mild climate makes Concepcion de Buenos Aires an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

September Weather in Concepcion de Buenos Aires: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Concepcion de Buenos Aires, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Concepcion de Buenos Aires, September typically has an average temperature of 20°C (68°F), with highs reaching up to 28°C (83°F) and lows dropping to around 15°C (59°F).

Data source: Temperature data for Concepcion de Buenos Aires generated using information from the Copernicus Climate Change Service.

September Precipitation in Concepcion de Buenos Aires

In Concepcion de Buenos Aires, in September, the total precipitation amount is 229 mm (9.0 in) over the course of 25 days.

September Precipitation Trends in Concepcion de Buenos Aires

The chart displays monthly precipitation patterns in Concepcion de Buenos Aires, 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 Concepcion de Buenos Aires, September typically receives around 229 mm (9.0 inches) of precipitation spread over approximately 25 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 Concepcion de Buenos Aires

In Concepcion de Buenos Aires in September humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

September Average Humidity in Concepcion de Buenos Aires

This chart illustrates the average monthly humidity levels in Concepcion de Buenos Aires, 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 Concepcion de Buenos Aires is approximately 83%, 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 Concepcion de Buenos Aires

In Concepcion de Buenos Aires 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 Concepcion de Buenos Aires, you can check here.

Maximum UV Index Levels in Concepcion de Buenos Aires for September

The chart shows the monthly maximum UV Index (UVI) for Concepcion de Buenos Aires 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 Concepcion de Buenos Aires typically reaches 14, which falls under the extreme exposure category.

Data source: Concepcion de Buenos Aires 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 Concepcion de Buenos Aires Compares to Other Months

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

This table compares monthly weather conditions in Concepcion de Buenos Aires, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	7 mm (0.3 inches)	70%	very high
February Weather	17°C (64°F)	12 mm (0.5 inches)	65%	extreme
March Weather	20°C (68°F)	4 mm (0.2 inches)	59%	extreme
April Weather	21°C (70°F)	1 mm (0.1 inches)	60%	extreme
May Weather	22°C (72°F)	25 mm (1.0 inches)	67%	extreme
June Weather	21°C (71°F)	154 mm (6.0 inches)	80%	extreme
July Weather	20°C (68°F)	226 mm (8.9 inches)	81%	extreme
August Weather	20°C (68°F)	247 mm (9.7 inches)	83%	extreme
September Weather	20°C (68°F)	229 mm (9.0 inches)	83%	extreme
October Weather	20°C (67°F)	92 mm (3.6 inches)	80%	extreme
November Weather	18°C (65°F)	24 mm (1.0 inches)	77%	very high
December Weather	16°C (61°F)	5 mm (0.2 inches)	76%	very high