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September Weather in Santiago Malacatepec, Mexico

Last updated: August 27, 2025

In September, the average temperature in Santiago Malacatepec, Mexico hovers around 24°C (75°F). Expect a minimum of 18°C (64°F) and a possible maximum of 33°C (92°F). With an average humidity of 84%, you're likely to feel the heat, especially with precipitation totaling 249 mm (9.8 in) spread across 25 days. Prepare for a warm, humid month ahead!

September Temperature in Santiago Malacatepec

In September in Santiago Malacatepec, the average temperature is 24°C (75°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 18°C (64°F). This makes Santiago Malacatepec an ideal destination for travelers seeking pleasant and comfortable weather.

September Weather in Santiago Malacatepec: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santiago Malacatepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Malacatepec, September typically has an average temperature of 24°C (75°F), with highs reaching up to 33°C (92°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec656871757875747474736866
Data source: Temperature data for Santiago Malacatepec 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 Santiago Malacatepec

In Santiago Malacatepec in September, the total precipitation amount is 249 mm (9.8 in) occurring over the course of 25 days.

September Precipitation Trends in Santiago Malacatepec

The chart displays monthly precipitation patterns in Santiago Malacatepec, 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 Santiago Malacatepec, September typically receives around 249 mm (9.8 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec52503446923771913232492709140
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santiago Malacatepec

In Santiago Malacatepec in September humidity is 84%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making it essential for travelers to stay hydrated and plan outdoor activities for early mornings or late afternoons when the heat is more bearable.

September Average Humidity in Santiago Malacatepec

This chart illustrates the average monthly humidity levels in Santiago Malacatepec, 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 Santiago Malacatepec 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 Santiago Malacatepec

In Santiago Malacatepec 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 Santiago Malacatepec.

Maximum UV Index Levels in Santiago Malacatepec for September

The chart shows the monthly maximum UV Index (UVI) for Santiago Malacatepec 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 Santiago Malacatepec typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121314141414131312108
Data source: Santiago Malacatepec 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 Santiago Malacatepec Compares to Other Months

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

This table compares monthly weather conditions in Santiago Malacatepec, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)52 mm (2.1 inches)84%very high
February Weather20°C (69°F)50 mm (2.0 inches)80%extreme
March Weather22°C (71°F)34 mm (1.3 inches)73%extreme
April Weather24°C (76°F)46 mm (1.8 inches)67%extreme
May Weather25°C (78°F)92 mm (3.6 inches)72%extreme
June Weather24°C (76°F)377 mm (14.8 inches)73%extreme
July Weather24°C (75°F)191 mm (7.5 inches)76%extreme
August Weather23°C (75°F)323 mm (12.7 inches)80%extreme
September Weather24°C (75°F)249 mm (9.8 inches)84%extreme
October Weather23°C (73°F)270 mm (10.6 inches)89%extreme
November Weather20°C (68°F)91 mm (3.6 inches)88%very high
December Weather19°C (66°F)40 mm (1.6 inches)88%very high

Compare Santiago Malacatepec's Climate with Cities Worldwide