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September Weather in Tlatzala, Mexico

Last updated: August 27, 2025

In Tlatzala, Mexico, the average temperature in September hovers around 17°C (62°F). Daily temperatures can vary, with a minimum of 7°C (45°F) and a maximum reaching up to 25°C (77°F). It's a wet month, with 251 mm (9.9 in) of precipitation spread across 24 days. You'll also experience high humidity levels, averaging 86%, so be prepared for a muggy atmosphere!

September Temperature in Tlatzala

In September in Tlatzala, the average temperature is 17°C (62°F). Maximum can reach 25°C (77°F) and minimum can be as low as 7°C (45°F). It's an ideal time to explore Tlatzala while enjoying mild and comfortable weather.

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

The chart illustrates September temperature patterns in Tlatzala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tlatzala, September typically has an average temperature of 17°C (62°F), with highs reaching up to 25°C (77°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec545759626362616262615755
Data source: Temperature data for Tlatzala 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 Tlatzala

In Tlatzala in September, the precipitation amount is 251 mm (9.9 in) over the course of 24 days.

September Precipitation Trends in Tlatzala

The chart displays monthly precipitation patterns in Tlatzala, 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 Tlatzala, September typically receives around 251 mm (9.9 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec363154921672591251622511385628
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tlatzala

In Tlatzala in September, humidity is 86%. With an average temperature of 17°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more strenuous and prompting frequent breaks in shaded areas for travelers exploring the sights.

September Average Humidity in Tlatzala

This chart illustrates the average monthly humidity levels in Tlatzala, 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 Tlatzala is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tlatzala

In Tlatzala 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 Tlatzala, you can check here.

Maximum UV Index Levels in Tlatzala for September

The chart shows the monthly maximum UV Index (UVI) for Tlatzala 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 Tlatzala typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141515141412109
Data source: Tlatzala 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 Tlatzala Compares to Other Months

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

This table compares monthly weather conditions in Tlatzala, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)36 mm (1.4 inches)88%very high
February Weather14°C (57°F)31 mm (1.2 inches)86%extreme
March Weather15°C (59°F)54 mm (2.1 inches)84%extreme
April Weather17°C (62°F)91 mm (3.6 inches)81%extreme
May Weather17°C (64°F)167 mm (6.6 inches)82%extreme
June Weather17°C (63°F)259 mm (10.2 inches)81%extreme
July Weather16°C (61°F)125 mm (4.9 inches)81%extreme
August Weather17°C (62°F)162 mm (6.4 inches)82%extreme
September Weather17°C (62°F)251 mm (9.9 inches)86%extreme
October Weather16°C (61°F)138 mm (5.4 inches)90%extreme
November Weather14°C (57°F)56 mm (2.2 inches)91%very high
December Weather13°C (55°F)28 mm (1.1 inches)91%very high

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