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September Weather in Santiago Chilixtlahuaca, Mexico

Last updated: August 27, 2025

In September, the average temperature in Santiago Chilixtlahuaca, Mexico hovers around 22°C (72°F), offering a pleasant climate. Temperatures can vary from a cool 14°C (57°F) to a warm 33°C (91°F), making it ideal for various activities. However, be prepared for 227 mm (8.9 in) of precipitation over 22 days, contributing to an average humidity level of 82%. Whether you're exploring the outdoors or enjoying indoor activities, this month promises a unique experience!

September Temperature in Santiago Chilixtlahuaca

In September in Santiago Chilixtlahuaca, the average temperature is 22°C (72°F). Maximums can reach 33°C (91°F) and minimums can be as low as 14°C (57°F). This makes it a comfortable time for traveling, with pleasant days and cooler nights.

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

The chart illustrates September temperature patterns in Santiago Chilixtlahuaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Chilixtlahuaca, September typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (91°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec667073767773727371716967
Data source: Temperature data for Santiago Chilixtlahuaca 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 Chilixtlahuaca

In Santiago Chilixtlahuaca in September, the precipitation amount reaches 227 mm (8.9 in) over the course of 22 days.

September Precipitation Trends in Santiago Chilixtlahuaca

The chart displays monthly precipitation patterns in Santiago Chilixtlahuaca, 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 Chilixtlahuaca, September typically receives around 227 mm (8.9 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec21411491641221662276491
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santiago Chilixtlahuaca

In Santiago Chilixtlahuaca in September humidity is 82%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, damp blanket, making travel feel more exhausting and sticky as sweat clings to your skin, and every step seems to draw you into a slow, sultry embrace.

September Average Humidity in Santiago Chilixtlahuaca

This chart illustrates the average monthly humidity levels in Santiago Chilixtlahuaca, 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 Chilixtlahuaca is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santiago Chilixtlahuaca

In Santiago Chilixtlahuaca 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 Santiago Chilixtlahuaca, you can check here.

Maximum UV Index Levels in Santiago Chilixtlahuaca for September

The chart shows the monthly maximum UV Index (UVI) for Santiago Chilixtlahuaca 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 Chilixtlahuaca typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141415141412109
Data source: Santiago Chilixtlahuaca 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 Chilixtlahuaca Compares to Other Months

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

This table compares monthly weather conditions in Santiago Chilixtlahuaca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)2 mm (0.1 inches)65%very high
February Weather21°C (70°F)1 mm (0.0 inches)61%extreme
March Weather23°C (73°F)4 mm (0.2 inches)59%extreme
April Weather24°C (76°F)11 mm (0.4 inches)62%extreme
May Weather25°C (77°F)49 mm (1.9 inches)73%extreme
June Weather23°C (74°F)164 mm (6.4 inches)78%extreme
July Weather22°C (73°F)122 mm (4.8 inches)79%extreme
August Weather23°C (73°F)166 mm (6.5 inches)82%extreme
September Weather22°C (72°F)227 mm (8.9 inches)82%extreme
October Weather22°C (71°F)64 mm (2.5 inches)79%extreme
November Weather21°C (69°F)9 mm (0.3 inches)72%very high
December Weather19°C (67°F)1 mm (0.0 inches)70%very high

Compare Santiago Chilixtlahuaca's Climate with Cities Worldwide