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September Weather in La Yerba, Mexico

Last updated: August 27, 2025

In La Yerba, Mexico, the average temperature in September hovers around 25°C (77°F), with a minimum of 20°C (68°F) and a maximum reaching up to 32°C (90°F). Brace yourself for some rain, as precipitation amounts can total 400 mm (15.7 in) over 29 days. With an average humidity of 78%, expect a warm and humid atmosphere during your visit!

September Temperature in La Yerba

In September in La Yerba, the average temperature is 25°C (77°F). Maximum temperatures can reach 32°C (90°F) and minimums can dip as low as 20°C (68°F). This makes it an ideal time for travelers seeking warm weather and pleasant conditions.

September Weather in La Yerba: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Yerba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Yerba, September typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec676769717477777777767268
Data source: Temperature data for La Yerba 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 La Yerba

In La Yerba in September, the precipitation amount reaches 400 mm (15.7 in) over a duration of 29 days.

September Precipitation Trends in La Yerba

The chart displays monthly precipitation patterns in La Yerba, 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 La Yerba, September typically receives around 400 mm (15.7 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec28342061673184154001942420
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Yerba

In La Yerba in September, humidity is 78%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, damp blanket, making travel feel a bit more exhausting and sticky as you navigate the sights.

September Average Humidity in La Yerba

This chart illustrates the average monthly humidity levels in La Yerba, 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 La Yerba is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%69%67%66%69%78%79%78%78%75%74%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Yerba

In La Yerba 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 La Yerba.

Maximum UV Index Levels in La Yerba for September

The chart shows the monthly maximum UV Index (UVI) for La Yerba 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 La Yerba typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131212121197
Data source: La Yerba 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 La Yerba Compares to Other Months

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

This table compares monthly weather conditions in La Yerba, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)28 mm (1.1 inches)71%very high
February Weather20°C (68°F)34 mm (1.3 inches)69%very high
March Weather21°C (70°F)2 mm (0.1 inches)67%extreme
April Weather22°C (71°F)0 mm (0.0 inches)66%extreme
May Weather23°C (74°F)6 mm (0.2 inches)69%extreme
June Weather25°C (77°F)166 mm (6.6 inches)78%extreme
July Weather25°C (77°F)318 mm (12.5 inches)79%extreme
August Weather25°C (78°F)415 mm (16.3 inches)78%extreme
September Weather25°C (77°F)400 mm (15.7 inches)78%extreme
October Weather25°C (77°F)194 mm (7.6 inches)75%extreme
November Weather22°C (73°F)24 mm (0.9 inches)74%very high
December Weather20°C (68°F)20 mm (0.8 inches)74%high

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