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September Weather in Alamos Tepetitlan, Mexico

Last updated: August 27, 2025

In September, the average temperature in Alamos Tepetitlan, Mexico is a pleasant 16°C (60°F). Visitors can expect a range from a cool 6°C (43°F) to a warm 25°C (78°F). Rain is part of the equation with an average precipitation of 174 mm (6.8 in) spread over 21 days. Additionally, the air feels quite humid, with an average humidity of 82%, making it an inviting yet wet environment.

September Temperature in Alamos Tepetitlan

In September in Alamos Tepetitlan, the average temperature is 16°C (60°F), with a maximum that can reach 25°C (78°F) and a minimum that can drop as low as 6°C (43°F). It's advisable to pack layers to comfortably enjoy the diverse weather conditions while exploring the area.

September Weather in Alamos Tepetitlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Alamos Tepetitlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alamos Tepetitlan, September typically has an average temperature of 16°C (60°F), with highs reaching up to 25°C (78°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec535759616361606160595655
Data source: Temperature data for Alamos Tepetitlan 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 Alamos Tepetitlan

In Alamos Tepetitlan in September, the precipitation amount is 174 mm (6.8 in) over the course of 21 days.

September Precipitation Trends in Alamos Tepetitlan

The chart displays monthly precipitation patterns in Alamos Tepetitlan, 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 Alamos Tepetitlan, September typically receives around 174 mm (6.8 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec158275875168102136174933110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alamos Tepetitlan

In Alamos Tepetitlan in September humidity is 82%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick blanket that clings to your skin, making every step feel heavier and travel more exhausting.

September Average Humidity in Alamos Tepetitlan

This chart illustrates the average monthly humidity levels in Alamos Tepetitlan, 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 Alamos Tepetitlan is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Alamos Tepetitlan

In Alamos Tepetitlan in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Alamos Tepetitlan.

Maximum UV Index Levels in Alamos Tepetitlan for September

The chart shows the monthly maximum UV Index (UVI) for Alamos Tepetitlan 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 Alamos Tepetitlan typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131515151515141513119
Data source: Alamos Tepetitlan 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 Alamos Tepetitlan Compares to Other Months

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

This table compares monthly weather conditions in Alamos Tepetitlan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)15 mm (0.6 inches)84%very high
February Weather14°C (57°F)8 mm (0.3 inches)78%extreme
March Weather15°C (60°F)27 mm (1.0 inches)75%extreme
April Weather16°C (62°F)58 mm (2.3 inches)70%extreme
May Weather17°C (63°F)75 mm (3.0 inches)77%extreme
June Weather16°C (61°F)168 mm (6.6 inches)76%extreme
July Weather16°C (60°F)102 mm (4.0 inches)68%extreme
August Weather16°C (61°F)136 mm (5.4 inches)70%extreme
September Weather16°C (60°F)174 mm (6.8 inches)82%extreme
October Weather15°C (59°F)93 mm (3.6 inches)91%extreme
November Weather13°C (56°F)31 mm (1.2 inches)89%extreme
December Weather13°C (55°F)10 mm (0.4 inches)88%very high

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