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September Weather in Plan de Ayutla, Mexico

Last updated: August 27, 2025

In September, the average temperature in Plan de Ayutla, Mexico is a comfortable 24°C (76°F). Expect a minimum of 19°C (66°F) and a maximum of 32°C (90°F) throughout the month. With 275 mm (10.8 in) of precipitation spread over 27 days, be prepared for some rainy weather. The average humidity hovers around 77%, adding a touch of tropical warmth to the air.

September Temperature in Plan de Ayutla

In September in Plan de Ayutla, the average temperature is 24°C (76°F). Maximums can reach 32°C (90°F) and minimums can be as low as 19°C (66°F). This pleasant weather makes it an ideal time for outdoor activities and exploring the local attractions.

September Weather in Plan de Ayutla: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Plan de Ayutla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plan de Ayutla, September typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec687072787976757676757169
Data source: Temperature data for Plan de Ayutla 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 Plan de Ayutla

In Plan de Ayutla in September, the precipitation amount is 275 mm (10.8 in) spread over a duration of 27 days.

September Precipitation Trends in Plan de Ayutla

The chart displays monthly precipitation patterns in Plan de Ayutla, 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 Plan de Ayutla, September typically receives around 275 mm (10.8 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec8145467018336917323927528913768
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Plan de Ayutla

In Plan de Ayutla in September humidity is 77%. With an average temperature of 24°C (76°F), this humidity feels like traveling through a warm, heavy blanket that clings to your skin, making each step feel like a gentle workout as the air wraps around you, urging you to move at a leisurely pace and seek out shade whenever possible.

September Average Humidity in Plan de Ayutla

This chart illustrates the average monthly humidity levels in Plan de Ayutla, 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 Plan de Ayutla 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 Plan de Ayutla

In Plan de Ayutla 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 Plan de Ayutla.

Maximum UV Index Levels in Plan de Ayutla for September

The chart shows the monthly maximum UV Index (UVI) for Plan de Ayutla 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 Plan de Ayutla typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131312109
Data source: Plan de Ayutla 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 Plan de Ayutla Compares to Other Months

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

This table compares monthly weather conditions in Plan de Ayutla, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)81 mm (3.2 inches)84%very high
February Weather21°C (71°F)45 mm (1.8 inches)73%extreme
March Weather22°C (73°F)46 mm (1.8 inches)59%extreme
April Weather25°C (78°F)70 mm (2.8 inches)52%extreme
May Weather26°C (79°F)183 mm (7.2 inches)53%extreme
June Weather25°C (77°F)369 mm (14.5 inches)55%extreme
July Weather24°C (76°F)173 mm (6.8 inches)61%extreme
August Weather24°C (76°F)239 mm (9.4 inches)71%extreme
September Weather24°C (76°F)275 mm (10.8 inches)77%extreme
October Weather24°C (75°F)289 mm (11.4 inches)78%extreme
November Weather22°C (71°F)137 mm (5.4 inches)82%very high
December Weather20°C (69°F)68 mm (2.7 inches)86%very high

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