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September Weather in Copala, Mexico

Last updated: August 27, 2025

In Copala, Mexico, the average temperature in September hovers around 28°C (82°F). The mercury can dip to a minimum of 25°C (77°F) or climb to a maximum of 31°C (89°F). During this time, expect about 365 mm (14.4 in) of precipitation spread across 23 days, with humidity levels averaging a muggy 82%.

September Temperature in Copala

In September in Copala, the average temperature is 28°C (82°F). Maximums can reach 31°C (89°F), while minimums can drop to as low as 25°C (77°F). This warm climate makes it a perfect destination for beach lovers and outdoor activities.

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 28°C (82°F), with highs reaching up to 31°C (89°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080818282838282818280
Data source: Temperature data for Copala generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Copala

In Copala in September, the total precipitation amount is 365 mm (14.4 in) over the course of 23 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 365 mm (14.4 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec2100182981472983652604138
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Copala

In Copala in September humidity is 82%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, dense blanket, making outdoor activities a challenge and necessitating frequent breaks to stay hydrated.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
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 reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. 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 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314141313131298
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.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)2 mm (0.1 inches)65%very high
February Weather26°C (80°F)1 mm (0.0 inches)61%extreme
March Weather27°C (80°F)0 mm (0.0 inches)59%extreme
April Weather27°C (81°F)0 mm (0.0 inches)62%extreme
May Weather28°C (82°F)18 mm (0.7 inches)73%extreme
June Weather28°C (82°F)298 mm (11.7 inches)78%extreme
July Weather28°C (83°F)147 mm (5.8 inches)79%extreme
August Weather28°C (83°F)298 mm (11.7 inches)82%extreme
September Weather28°C (82°F)365 mm (14.4 inches)82%extreme
October Weather27°C (82°F)259 mm (10.2 inches)79%extreme
November Weather28°C (82°F)41 mm (1.6 inches)72%very high
December Weather27°C (81°F)38 mm (1.5 inches)70%very high

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