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September Weather in Yerba Santa, Mexico

Last updated: August 27, 2025

The average temperature in Yerba Santa, Mexico during September is a warm 28°C (82°F). Expect minimum temperatures around 25°C (77°F) and maximums reaching 33°C (91°F). Over the month, anticipate precipitation levels of approximately 244 mm (9.6 in) across 24 days, along with an average humidity of 87%. Stay prepared for a tropical experience!

September Temperature in Yerba Santa

In September, in Yerba Santa, the average temperature is 28°C (82°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 25°C (77°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Yerba Santa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yerba Santa, September typically has an average temperature of 28°C (82°F), with highs reaching up to 33°C (91°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981828382838282828179
Data source: Temperature data for Yerba Santa 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 Yerba Santa

In Yerba Santa in September, the total precipitation amount is 244 mm (9.6 in) spread over 24 days.

September Precipitation Trends in Yerba Santa

The chart displays monthly precipitation patterns in Yerba Santa, 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 Yerba Santa, September typically receives around 244 mm (9.6 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec71073110631610623024419177
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yerba Santa

In Yerba Santa in September humidity is 87%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making travel challenging as you navigate the air's heavy moisture.

September Average Humidity in Yerba Santa

This chart illustrates the average monthly humidity levels in Yerba Santa, 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 Yerba Santa is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yerba Santa

In Yerba Santa 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 Yerba Santa.

Maximum UV Index Levels in Yerba Santa for September

The chart shows the monthly maximum UV Index (UVI) for Yerba Santa 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 Yerba Santa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141314131312108
Data source: Yerba Santa 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 Yerba Santa Compares to Other Months

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

This table compares monthly weather conditions in Yerba Santa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)7 mm (0.3 inches)83%very high
February Weather26°C (80°F)10 mm (0.4 inches)76%extreme
March Weather27°C (81°F)7 mm (0.3 inches)66%extreme
April Weather28°C (82°F)31 mm (1.2 inches)59%extreme
May Weather28°C (83°F)106 mm (4.2 inches)64%extreme
June Weather28°C (82°F)316 mm (12.4 inches)69%extreme
July Weather28°C (84°F)106 mm (4.2 inches)82%extreme
August Weather28°C (83°F)230 mm (9.1 inches)87%extreme
September Weather28°C (82°F)244 mm (9.6 inches)87%extreme
October Weather28°C (82°F)191 mm (7.5 inches)88%extreme
November Weather27°C (81°F)7 mm (0.3 inches)88%very high
December Weather26°C (79°F)7 mm (0.3 inches)88%very high

Compare Yerba Santa's Climate with Cities Worldwide