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September Weather in Merced del Potrero, Mexico

Last updated: August 27, 2025

In September, the average temperature in Merced del Potrero, Mexico is a pleasant 24°C (75°F), with a minimum of 19°C (67°F) and a maximum reaching 30°C (86°F). However, be prepared for some rain, as this month typically sees 405 mm (16.0 in) of precipitation spread over 28 days. With an average humidity of 77%, the atmosphere can feel a bit muggy, so dress accordingly!

September Temperature in Merced del Potrero

In September, in Merced del Potrero, the average temperature is 24°C (75°F). Maximum temperatures can reach 30°C (86°F), while minimums can dip as low as 19°C (67°F). This makes it an ideal time for travelers seeking pleasant weather and outdoor activities.

September Weather in Merced del Potrero: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Merced del Potrero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merced del Potrero, September typically has an average temperature of 24°C (75°F), with highs reaching up to 30°C (86°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec727375767775767575757473
Data source: Temperature data for Merced del Potrero 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 Merced del Potrero

In Merced del Potrero in September, the precipitation amount is 405 mm (16.0 in) over the course of 28 days.

September Precipitation Trends in Merced del Potrero

The chart displays monthly precipitation patterns in Merced del Potrero, 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 Merced del Potrero, September typically receives around 405 mm (16.0 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec191418572105562483954053575815
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Merced del Potrero

In Merced del Potrero in September humidity is 77%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling and may require frequent breaks to stay hydrated while exploring.

September Average Humidity in Merced del Potrero

This chart illustrates the average monthly humidity levels in Merced del Potrero, 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 Merced del Potrero is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%66%63%66%71%74%78%78%77%77%75%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Merced del Potrero

In Merced del Potrero 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 Merced del Potrero, you can check here.

Maximum UV Index Levels in Merced del Potrero for September

The chart shows the monthly maximum UV Index (UVI) for Merced del Potrero 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 Merced del Potrero typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141414131412109
Data source: Merced del Potrero 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 Merced del Potrero Compares to Other Months

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

This table compares monthly weather conditions in Merced del Potrero, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (73°F)19 mm (0.8 inches)67%very high
February Weather23°C (74°F)14 mm (0.5 inches)66%extreme
March Weather24°C (76°F)18 mm (0.7 inches)63%extreme
April Weather25°C (77°F)57 mm (2.3 inches)66%extreme
May Weather25°C (77°F)210 mm (8.3 inches)71%extreme
June Weather24°C (75°F)556 mm (21.9 inches)73%extreme
July Weather25°C (77°F)248 mm (9.8 inches)78%extreme
August Weather24°C (76°F)395 mm (15.6 inches)78%extreme
September Weather24°C (75°F)405 mm (16.0 inches)77%extreme
October Weather24°C (75°F)357 mm (14.1 inches)77%extreme
November Weather24°C (75°F)58 mm (2.3 inches)75%very high
December Weather23°C (73°F)15 mm (0.6 inches)72%very high

Compare Merced del Potrero's Climate with Cities Worldwide