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September Weather in Tepantitlan, Mexico

Last updated: August 27, 2025

In Tepantitlan, Mexico, the average temperature in September hovers around 26°C (78°F). Expect a comfortable range, with minimums dipping to 20°C (68°F) and maximums soaring up to 35°C (95°F). During this time, the area experiences a notable precipitation amount of 403 mm (15.9 in) spread across 27 days, contributing to an average humidity of 82%.

September Temperature in Tepantitlan

In September in Tepantitlan, the average temperature is 26°C (78°F), with maximums reaching 35°C (95°F) and minimums dropping to 20°C (68°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor adventures.

September Weather in Tepantitlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tepantitlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tepantitlan, September typically has an average temperature of 26°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec777880818279797978787877
Data source: Temperature data for Tepantitlan 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 Tepantitlan

In Tepantitlan in September, the total precipitation amount is 403 mm (15.9 in) distributed over 27 days.

September Precipitation Trends in Tepantitlan

The chart displays monthly precipitation patterns in Tepantitlan, 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 Tepantitlan, September typically receives around 403 mm (15.9 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec4112503232343284032994232
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tepantitlan

In Tepantitlan in September, humidity is 82%. With an average temperature of 26°C (78°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air almost tangible, which can be quite challenging for traveling.

September Average Humidity in Tepantitlan

This chart illustrates the average monthly humidity levels in Tepantitlan, 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 Tepantitlan 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 Tepantitlan

In Tepantitlan 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 Tepantitlan.

Maximum UV Index Levels in Tepantitlan for September

The chart shows the monthly maximum UV Index (UVI) for Tepantitlan 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 Tepantitlan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011131414141313131298
Data source: Tepantitlan 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 Tepantitlan Compares to Other Months

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

This table compares monthly weather conditions in Tepantitlan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)4 mm (0.1 inches)65%very high
February Weather25°C (78°F)1 mm (0.1 inches)61%extreme
March Weather26°C (80°F)1 mm (0.0 inches)59%extreme
April Weather27°C (81°F)2 mm (0.1 inches)62%extreme
May Weather28°C (82°F)50 mm (2.0 inches)73%extreme
June Weather26°C (79°F)323 mm (12.7 inches)78%extreme
July Weather26°C (80°F)234 mm (9.2 inches)79%extreme
August Weather26°C (79°F)328 mm (12.9 inches)82%extreme
September Weather26°C (78°F)403 mm (15.9 inches)82%extreme
October Weather26°C (78°F)299 mm (11.8 inches)79%extreme
November Weather26°C (78°F)42 mm (1.6 inches)72%very high
December Weather25°C (77°F)32 mm (1.2 inches)70%very high

Compare Tepantitlan's Climate with Cities Worldwide