September Weather in Constancia del Rosario, Mexico

Last updated: August 27, 2025

In September, the average temperature in Constancia del Rosario, Mexico is a comfortable 21°C (70°F). During this time, temperatures can dip to a minimum of 15°C (58°F) and reach a maximum of 30°C (86°F). Expect significant precipitation with an average of 577 mm (22.7 in) over 29 days, contributing to an average humidity level of 82%. Enjoy the rich atmosphere and prepare for the occasional shower!

September Temperature in Constancia del Rosario

In September in Constancia del Rosario, the average temperature is 21°C (70°F), with maximums reaching 30°C (86°F) and minimums dropping as low as 15°C (58°F). This makes it a perfect time for travelers seeking pleasant and mild weather for outdoor activities.

September Weather in Constancia del Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Constancia del Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Constancia del Rosario, September typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (86°F) and lows dropping to around 15°C (58°F).

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

September Precipitation in Constancia del Rosario

In Constancia del Rosario in September, the precipitation amount is 577 mm (22.7 in) over the course of 29 days.

September Precipitation Trends in Constancia del Rosario

The chart displays monthly precipitation patterns in Constancia del Rosario, 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 Constancia del Rosario, September typically receives around 577 mm (22.7 inches) of precipitation spread over approximately 29 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Constancia del Rosario

In Constancia del Rosario in September, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.

September Average Humidity in Constancia del Rosario

This chart illustrates the average monthly humidity levels in Constancia del Rosario, 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 Constancia del Rosario is approximately 82%, 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 Constancia del Rosario

In Constancia del Rosario 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 Constancia del Rosario, you can check here.

Maximum UV Index Levels in Constancia del Rosario for September

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

Data source: Constancia del Rosario 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 Constancia del Rosario Compares to Other Months

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

This table compares monthly weather conditions in Constancia del Rosario, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	4 mm (0.2 inches)	65%	very high
February Weather	20°C (68°F)	3 mm (0.1 inches)	61%	extreme
March Weather	21°C (71°F)	8 mm (0.3 inches)	59%	extreme
April Weather	22°C (72°F)	17 mm (0.7 inches)	62%	extreme
May Weather	23°C (73°F)	129 mm (5.1 inches)	73%	extreme
June Weather	21°C (70°F)	446 mm (17.6 inches)	78%	extreme
July Weather	21°C (70°F)	381 mm (15.0 inches)	79%	extreme
August Weather	21°C (70°F)	519 mm (20.4 inches)	82%	extreme
September Weather	21°C (70°F)	577 mm (22.7 inches)	82%	extreme
October Weather	21°C (70°F)	358 mm (14.1 inches)	79%	extreme
November Weather	20°C (69°F)	44 mm (1.7 inches)	72%	very high
December Weather	19°C (67°F)	16 mm (0.6 inches)	70%	very high