September Weather in Copala, Mexico

Last updated: August 27, 2025

In September, the average temperature in Copala, Mexico is a pleasant 24°C (75°F). During this time, temperatures can dip to a minimum of 18°C (64°F) and soar to a maximum of 33°C (91°F). Expect about 225 mm (8.9 in) of precipitation spread over 26 days, contributing to a relatively high average humidity of 83%.

September Temperature in Copala

In September in Copala, the average temperature is 24°C (75°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 18°C (64°F). This pleasant climate makes it an ideal time for outdoor adventures and exploring the vibrant culture of the region.

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

The chart illustrates September temperature patterns in Copala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Copala, September typically has an average temperature of 24°C (75°F), with highs reaching up to 33°C (91°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Copala

In Copala in September, the total precipitation amount is 225 mm (8.9 in) over the course of 26 days.

September Precipitation Trends in Copala

The chart displays monthly precipitation patterns in Copala, 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 Copala, September typically receives around 225 mm (8.9 inches) of precipitation spread over approximately 26 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 Copala

In Copala in September, humidity is 83%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket enveloping you, which can be quite stifling for traveling. You may find yourself frequently seeking shade or air conditioning, and it's wise to stay hydrated while exploring.

September Average Humidity in Copala

This chart illustrates the average monthly humidity levels in Copala, 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 Copala 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 Copala

In Copala in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Copala.

Maximum UV Index Levels in Copala for September

The chart shows the monthly maximum UV Index (UVI) for Copala 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 Copala typically reaches 12, which falls under the extreme exposure category.

Data source: Copala 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 Copala Compares to Other Months

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

This table compares monthly weather conditions in Copala, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (64°F)	14 mm (0.5 inches)	74%	high
February Weather	19°C (66°F)	28 mm (1.1 inches)	66%	very high
March Weather	20°C (69°F)	1 mm (0.1 inches)	61%	extreme
April Weather	22°C (71°F)	1 mm (0.0 inches)	56%	extreme
May Weather	24°C (75°F)	3 mm (0.1 inches)	61%	extreme
June Weather	25°C (77°F)	98 mm (3.9 inches)	73%	extreme
July Weather	24°C (76°F)	261 mm (10.3 inches)	82%	extreme
August Weather	24°C (76°F)	334 mm (13.2 inches)	83%	extreme
September Weather	24°C (75°F)	225 mm (8.9 inches)	83%	extreme
October Weather	23°C (74°F)	103 mm (4.0 inches)	78%	extreme
November Weather	21°C (69°F)	13 mm (0.5 inches)	77%	very high
December Weather	18°C (65°F)	28 mm (1.1 inches)	78%	high