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September Weather in Parral, Mexico

Last updated: August 27, 2025

In Parral, Mexico, the average temperature in September hovers around 21°C (69°F). Expect a range where the minimum dips to 11°C (51°F) and the maximum peaks at 33°C (92°F). With an average humidity of 86%, you're likely to experience a muggy atmosphere during your stay. Be prepared for rain as well, with a total precipitation amount of 126 mm (5.0 in) spread over 14 days.

September Temperature in Parral

In September in Parral, the average temperature is 21°C (69°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 11°C (51°F). This pleasant climate makes it an ideal destination for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Parral, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Parral, September typically has an average temperature of 21°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec515562697579747469655951
Data source: Temperature data for Parral 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 Parral

In Parral in September, the precipitation amount is 126 mm (5.0 in) over a span of 14 days.

September Precipitation Trends in Parral

The chart displays monthly precipitation patterns in Parral, 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 Parral, September typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec665473710689126381819
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Parral

In Parral in September humidity is 86%. With an average temperature of 21°C (69°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and more deliberate while traveling. The air clings to your skin, creating a sticky sensation that might slow you down, but the vibrant sights and sounds around you encourage exploration despite the sultry atmosphere.

September Average Humidity in Parral

This chart illustrates the average monthly humidity levels in Parral, 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 Parral is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%65%58%48%48%54%72%77%86%82%85%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Parral

In Parral 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 Parral.

Maximum UV Index Levels in Parral for September

The chart shows the monthly maximum UV Index (UVI) for Parral 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 Parral typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111414131313121086
Data source: Parral 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 Parral Compares to Other Months

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

This table compares monthly weather conditions in Parral, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)6 mm (0.2 inches)75%high
February Weather13°C (56°F)6 mm (0.3 inches)65%very high
March Weather17°C (62°F)5 mm (0.2 inches)58%extreme
April Weather20°C (69°F)4 mm (0.2 inches)48%extreme
May Weather24°C (75°F)7 mm (0.3 inches)48%extreme
June Weather26°C (79°F)37 mm (1.5 inches)54%extreme
July Weather23°C (74°F)106 mm (4.2 inches)72%extreme
August Weather23°C (74°F)88 mm (3.5 inches)77%extreme
September Weather21°C (69°F)126 mm (5.0 inches)86%extreme
October Weather19°C (66°F)38 mm (1.5 inches)82%very high
November Weather15°C (59°F)18 mm (0.7 inches)85%very high
December Weather11°C (51°F)19 mm (0.7 inches)87%high

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