September Weather in Guachinango, Mexico

Last updated: August 27, 2025

In Guachinango, Mexico, the average temperature in September is a pleasant 20°C (68°F). Expect minimums around 14°C (57°F) and maximums reaching 29°C (84°F). During this month, prepare for precipitation totaling 330 mm (13.0 in) spread across 25 days, resulting in an average humidity level of 84%. 🌧️

September Temperature in Guachinango

In September in Guachinango, the average temperature is 20°C (68°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as 14°C (57°F). It's an ideal time for travelers to enjoy mild and pleasant weather while exploring the area.

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

The chart illustrates September temperature patterns in Guachinango, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guachinango, September typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (84°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in Guachinango

In Guachinango in September, the precipitation amount is 330 mm (13.0 in) over the course of 25 days.

September Precipitation Trends in Guachinango

The chart displays monthly precipitation patterns in Guachinango, 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 Guachinango, September typically receives around 330 mm (13.0 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 Guachinango

In Guachinango in September humidity is 84%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket, making travel a challenge as the air clings to your skin, and every step feels heavier in the mugginess.

September Average Humidity in Guachinango

This chart illustrates the average monthly humidity levels in Guachinango, 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 Guachinango is approximately 84%, 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 Guachinango

In Guachinango 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 Guachinango, you can check here.

Maximum UV Index Levels in Guachinango for September

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

Data source: Guachinango 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 Guachinango Compares to Other Months

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

This table compares monthly weather conditions in Guachinango, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	21 mm (0.8 inches)	64%	very high
February Weather	16°C (62°F)	29 mm (1.1 inches)	57%	extreme
March Weather	18°C (66°F)	4 mm (0.2 inches)	46%	extreme
April Weather	20°C (68°F)	2 mm (0.1 inches)	42%	extreme
May Weather	21°C (70°F)	32 mm (1.2 inches)	51%	extreme
June Weather	21°C (70°F)	175 mm (6.9 inches)	74%	extreme
July Weather	20°C (68°F)	354 mm (13.9 inches)	79%	extreme
August Weather	20°C (68°F)	349 mm (13.7 inches)	81%	extreme
September Weather	20°C (68°F)	330 mm (13.0 inches)	84%	extreme
October Weather	19°C (67°F)	141 mm (5.5 inches)	75%	extreme
November Weather	18°C (64°F)	32 mm (1.3 inches)	71%	very high
December Weather	16°C (60°F)	20 mm (0.8 inches)	74%	very high