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September Weather in San Miguel de Horcasitas, Mexico

Last updated: August 27, 2025

The average temperature in San Miguel de Horcasitas, Mexico during September hovers around 29°C (84°F), creating a warm atmosphere. Expect a wide range, with the minimum dipping to 14°C (58°F) and the maximum soaring to 42°C (108°F). Rainfall is moderate, averaging 70 mm (2.7 in) across 6 days, while the average humidity remains high at 80%, giving the air a notably tropical feel.

September Temperature in San Miguel de Horcasitas

In September in San Miguel de Horcasitas, the average temperature is 29°C (84°F), with maximums reaching up to 42°C (108°F) and minimums dropping as low as 14°C (58°F). Travelers should prepare for a wide range of temperatures and pack accordingly for both warm days and cooler evenings.

September Weather in San Miguel de Horcasitas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Miguel de Horcasitas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Miguel de Horcasitas, September typically has an average temperature of 29°C (84°F), with highs reaching up to 42°C (108°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec586166758089888784776959
Data source: Temperature data for San Miguel de Horcasitas 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 Miguel de Horcasitas

In San Miguel de Horcasitas in September, the total precipitation amount is 70 mm (2.7 in), occurring over the span of 6 days.

September Precipitation Trends in San Miguel de Horcasitas

The chart displays monthly precipitation patterns in San Miguel de Horcasitas, 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 Miguel de Horcasitas, September typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec232121116746470162621
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Miguel de Horcasitas

In San Miguel de Horcasitas in September, humidity is 80%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and heavy, as sweat clings to your skin and every step requires extra effort.

September Average Humidity in San Miguel de Horcasitas

This chart illustrates the average monthly humidity levels in San Miguel de Horcasitas, 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 Miguel de Horcasitas is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%56%42%36%33%47%71%80%73%75%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Miguel de Horcasitas

In San Miguel de Horcasitas in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Miguel de Horcasitas.

Maximum UV Index Levels in San Miguel de Horcasitas for September

The chart shows the monthly maximum UV Index (UVI) for San Miguel de Horcasitas 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 Miguel de Horcasitas typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810121212121211965
Data source: San Miguel de Horcasitas 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 Miguel de Horcasitas Compares to Other Months

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

This table compares monthly weather conditions in San Miguel de Horcasitas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)23 mm (0.9 inches)76%moderate
February Weather16°C (61°F)21 mm (0.8 inches)68%very high
March Weather19°C (66°F)21 mm (0.8 inches)56%very high
April Weather24°C (75°F)1 mm (0.0 inches)42%extreme
May Weather27°C (80°F)1 mm (0.0 inches)36%extreme
June Weather32°C (89°F)6 mm (0.2 inches)33%extreme
July Weather31°C (88°F)74 mm (2.9 inches)47%extreme
August Weather31°C (87°F)64 mm (2.5 inches)71%extreme
September Weather29°C (84°F)70 mm (2.7 inches)80%extreme
October Weather25°C (78°F)16 mm (0.6 inches)73%very high
November Weather20°C (69°F)26 mm (1.0 inches)75%high
December Weather15°C (59°F)21 mm (0.8 inches)81%moderate

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