September Weather in San Antonio Poyono, Mexico

Last updated: August 27, 2025

In San Antonio Poyono, Mexico, the average temperature in September hovers around 24°C (75°F), delivering a pleasant climate. You can expect minimum temperatures of 19°C (66°F) and highs reaching up to 32°C (89°F). However, prepare for a wet month, as 359 mm (14.1 in) of precipitation is likely over 29 days, accompanied by an average humidity of 87%.

September Temperature in San Antonio Poyono

In September in San Antonio Poyono, the average temperature is 24°C (75°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 19°C (66°F). This makes it an ideal time for travelers looking to enjoy warm and pleasant weather.

September Weather in San Antonio Poyono: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Antonio Poyono, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Antonio Poyono, September typically has an average temperature of 24°C (75°F), with highs reaching up to 32°C (89°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec676972757776757575737068
Data source: Temperature data for San Antonio Poyono 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 San Antonio Poyono

In San Antonio Poyono in September, the precipitation amount is 359 mm (14.1 in) spread over 29 days.

September Precipitation Trends in San Antonio Poyono

The chart displays monthly precipitation patterns in San Antonio Poyono, 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 San Antonio Poyono, September typically receives around 359 mm (14.1 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec1619611197180387221295359388263179
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Antonio Poyono

In San Antonio Poyono in September, humidity is 87%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace that clings to your skin, making outdoor activities feel heavier and more exhausting, and the air thickens, leaving you longing for shade and refreshing breezes as you navigate your adventures.

September Average Humidity in San Antonio Poyono

This chart illustrates the average monthly humidity levels in San Antonio Poyono, 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 San Antonio Poyono 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 San Antonio Poyono

In San Antonio Poyono 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 San Antonio Poyono.

Maximum UV Index Levels in San Antonio Poyono for September

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

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

This table compares monthly weather conditions in San Antonio Poyono, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)161 mm (6.3 inches)83%very high
February Weather21°C (70°F)96 mm (3.8 inches)76%extreme
March Weather22°C (72°F)111 mm (4.4 inches)66%extreme
April Weather24°C (76°F)97 mm (3.8 inches)59%extreme
May Weather25°C (77°F)180 mm (7.1 inches)64%extreme
June Weather24°C (76°F)387 mm (15.2 inches)69%extreme
July Weather24°C (76°F)221 mm (8.7 inches)82%extreme
August Weather24°C (75°F)295 mm (11.6 inches)87%extreme
September Weather24°C (75°F)359 mm (14.1 inches)87%extreme
October Weather23°C (74°F)388 mm (15.3 inches)88%extreme
November Weather21°C (70°F)263 mm (10.4 inches)88%very high
December Weather20°C (68°F)179 mm (7.1 inches)88%very high

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