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September Weather in San Miguel Mixtepec, Mexico

Last updated: August 26, 2025

In September, the average temperature in San Miguel Mixtepec, Mexico is a mild 17°C (63°F), with a minimum dipping to 10°C (50°F) and a maximum soaring to 29°C (84°F). However, this month sees significant moisture, with an average precipitation of 383 mm (15.1 in) spread over 27 days. Coupled with an average humidity of 84%, you can expect a humid and often wet atmosphere during this period.

September Temperature in San Miguel Mixtepec

In September in San Miguel Mixtepec, the average temperature is 17°C (63°F). Maximums can reach 29°C (84°F), and minimums can be as low as 10°C (50°F). This range makes it a great time for travelers to enjoy outdoor activities while still having a cozy atmosphere in the evenings.

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

The chart illustrates September temperature patterns in San Miguel Mixtepec, 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 Mixtepec, September typically has an average temperature of 17°C (63°F), with highs reaching up to 29°C (84°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec596163646563636363636159
Data source: Temperature data for San Miguel Mixtepec 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 Mixtepec

In San Miguel Mixtepec in September, the precipitation amount is 383 mm (15.1 in) occurring over 27 days.

September Precipitation Trends in San Miguel Mixtepec

The chart displays monthly precipitation patterns in San Miguel Mixtepec, 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 Mixtepec, September typically receives around 383 mm (15.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec6429741543232203003832192611
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Miguel Mixtepec

In San Miguel Mixtepec in September, humidity is 84%. With an average temperature of 17°C (63°F), this humidity feels like a warm, sticky embrace that can make traveling feel heavy and cumbersome, often leaving visitors yearning for refreshing breezes and shade.

September Average Humidity in San Miguel Mixtepec

This chart illustrates the average monthly humidity levels in San Miguel Mixtepec, 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 Mixtepec is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Miguel Mixtepec

In San Miguel Mixtepec in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Miguel Mixtepec, you can check here.

Maximum UV Index Levels in San Miguel Mixtepec for September

The chart shows the monthly maximum UV Index (UVI) for San Miguel Mixtepec 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 Mixtepec typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131515151515141413119
Data source: San Miguel Mixtepec 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 Mixtepec Compares to Other Months

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

This table compares monthly weather conditions in San Miguel Mixtepec, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)6 mm (0.2 inches)84%very high
February Weather16°C (61°F)3 mm (0.1 inches)80%extreme
March Weather17°C (64°F)29 mm (1.1 inches)73%extreme
April Weather18°C (65°F)74 mm (2.9 inches)67%extreme
May Weather18°C (65°F)154 mm (6.1 inches)72%extreme
June Weather17°C (64°F)323 mm (12.7 inches)73%extreme
July Weather17°C (64°F)220 mm (8.7 inches)76%extreme
August Weather17°C (63°F)300 mm (11.8 inches)80%extreme
September Weather17°C (63°F)383 mm (15.1 inches)84%extreme
October Weather17°C (63°F)219 mm (8.6 inches)89%extreme
November Weather16°C (61°F)26 mm (1.0 inches)88%extreme
December Weather15°C (59°F)11 mm (0.4 inches)88%very high

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