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September Weather in El Desierto, Mexico

Last updated: August 27, 2025

In September, the average temperature in El Desierto, Mexico hovers around 28°C (82°F), with a minimum of 21°C (71°F) and a maximum reaching up to 39°C (102°F). However, prepare for some wet days; expect 237 mm (9.3 in) of precipitation spread over 24 days. The average humidity lingers around a high 77%, making for a warm and humid atmosphere.

September Temperature in El Desierto

In September in El Desierto, the average temperature is 28°C (82°F). Maximum temperatures can reach 39°C (102°F) while minimums can dip to a comfortable 21°C (71°F). This makes it an ideal time for travelers seeking warm weather and sunny days.

September Weather in El Desierto: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in El Desierto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Desierto, September typically has an average temperature of 28°C (82°F), with highs reaching up to 39°C (102°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec737780858783848382807674
Data source: Temperature data for El Desierto 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 El Desierto

In El Desierto in September, the precipitation amount is 237 mm (9.3 in) over the course of 24 days.

September Precipitation Trends in El Desierto

The chart displays monthly precipitation patterns in El Desierto, 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 El Desierto, September typically receives around 237 mm (9.3 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec723622501112878716623725413867
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Desierto

In El Desierto in September humidity is 77%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and exhausting, but also offers a lush vibrancy to the landscape, perfect for enjoying leisurely strolls in the early morning or late afternoon.

September Average Humidity in El Desierto

This chart illustrates the average monthly humidity levels in El Desierto, 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 El Desierto is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Desierto

In El Desierto 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 El Desierto.

Maximum UV Index Levels in El Desierto for September

The chart shows the monthly maximum UV Index (UVI) for El Desierto 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 El Desierto typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131298
Data source: El Desierto 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 El Desierto Compares to Other Months

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

This table compares monthly weather conditions in El Desierto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)72 mm (2.8 inches)84%very high
February Weather25°C (77°F)36 mm (1.4 inches)73%extreme
March Weather27°C (80°F)22 mm (0.8 inches)59%extreme
April Weather30°C (85°F)50 mm (2.0 inches)52%extreme
May Weather30°C (87°F)111 mm (4.4 inches)53%extreme
June Weather28°C (83°F)287 mm (11.3 inches)55%extreme
July Weather29°C (84°F)87 mm (3.4 inches)61%extreme
August Weather28°C (83°F)166 mm (6.5 inches)71%extreme
September Weather28°C (82°F)237 mm (9.3 inches)77%extreme
October Weather26°C (80°F)254 mm (10.0 inches)78%extreme
November Weather24°C (76°F)138 mm (5.4 inches)82%very high
December Weather23°C (74°F)67 mm (2.6 inches)86%very high

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