September Weather in Arizpe, Mexico

Last updated: August 27, 2025

In September, the average temperature in Arizpe, Mexico hovers around 25°C (77°F). Expect the mercury to dip as low as 11°C (53°F) and soar up to 38°C (100°F). With an average humidity of 72%, visitors can anticipate a warm and somewhat sticky atmosphere. Be prepared for some rain, as 42 mm (1.7 in) of precipitation is expected over 6 days.

September Temperature in Arizpe

In September in Arizpe, the average temperature is 25°C (77°F), with maximums reaching up to 38°C (100°F) and minimums dropping as low as 11°C (53°F). This range makes it an ideal time for travelers to enjoy both warm, sunny days and cooler evenings.

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

The chart illustrates September temperature patterns in Arizpe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arizpe, September typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (100°F) and lows dropping to around 11°C (53°F).

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

September Precipitation in Arizpe

In Arizpe in September, the total precipitation amount is 42 mm (1.7 in) spread over 6 days.

September Precipitation Trends in Arizpe

The chart displays monthly precipitation patterns in Arizpe, 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 Arizpe, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 6 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 Arizpe

In Arizpe in September, humidity is 72%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration both vibrant and a bit taxing as you sweat slightly more and seek shade often while enjoying the scenery.

September Average Humidity in Arizpe

This chart illustrates the average monthly humidity levels in Arizpe, 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 Arizpe is approximately 72%, 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 Arizpe

In Arizpe in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Arizpe.

Maximum UV Index Levels in Arizpe for September

The chart shows the monthly maximum UV Index (UVI) for Arizpe 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 Arizpe typically reaches 11, which falls under the extreme exposure category.

Data source: Arizpe 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 Arizpe Compares to Other Months

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

This table compares monthly weather conditions in Arizpe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	30 mm (1.2 inches)	74%	moderate
February Weather	12°C (54°F)	24 mm (1.0 inches)	71%	very high
March Weather	15°C (60°F)	21 mm (0.8 inches)	60%	very high
April Weather	20°C (68°F)	2 mm (0.1 inches)	43%	extreme
May Weather	23°C (74°F)	3 mm (0.1 inches)	32%	extreme
June Weather	29°C (84°F)	7 mm (0.3 inches)	28%	extreme
July Weather	27°C (81°F)	109 mm (4.3 inches)	38%	extreme
August Weather	26°C (80°F)	66 mm (2.6 inches)	60%	extreme
September Weather	25°C (77°F)	42 mm (1.7 inches)	72%	extreme
October Weather	21°C (70°F)	14 mm (0.6 inches)	66%	very high
November Weather	16°C (62°F)	36 mm (1.4 inches)	74%	high
December Weather	11°C (52°F)	27 mm (1.1 inches)	81%	moderate