September Weather in Santa Catarina Tlaltempan, Mexico

Last updated: August 27, 2025

In September, the average temperature in Santa Catarina Tlaltempan, Mexico hovers around 21°C (70°F). Expect a minimum of 13°C (55°F) and a maximum of 31°C (88°F). During this time, precipitation averages 267 mm (10.5 in) spread across 22 days, and the air tends to feel quite humid, with an average humidity of 82%.

September Temperature in Santa Catarina Tlaltempan

In September in Santa Catarina Tlaltempan, the average temperature is 21°C (70°F), with maximums reaching 31°C (88°F) and minimums dropping to as low as 13°C (55°F). This pleasant weather makes Santa Catarina Tlaltempan an ideal destination for travelers seeking comfortable conditions and enjoyable outdoor activities.

September Weather in Santa Catarina Tlaltempan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Catarina Tlaltempan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Catarina Tlaltempan, September typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (88°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec646771747471717170696764
Data source: Temperature data for Santa Catarina Tlaltempan 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 Santa Catarina Tlaltempan

In Santa Catarina Tlaltempan in September, the precipitation amount is 267 mm (10.5 in) during a period of 22 days, highlighting the region's wet climate.

September Precipitation Trends in Santa Catarina Tlaltempan

The chart displays monthly precipitation patterns in Santa Catarina Tlaltempan, 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 Santa Catarina Tlaltempan, September typically receives around 267 mm (10.5 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec339248820813919126791162
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Catarina Tlaltempan

In Santa Catarina Tlaltempan in September, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.

September Average Humidity in Santa Catarina Tlaltempan

This chart illustrates the average monthly humidity levels in Santa Catarina Tlaltempan, 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 Santa Catarina Tlaltempan 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 Santa Catarina Tlaltempan

In Santa Catarina Tlaltempan 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 Santa Catarina Tlaltempan, you can check here.

Maximum UV Index Levels in Santa Catarina Tlaltempan for September

The chart shows the monthly maximum UV Index (UVI) for Santa Catarina Tlaltempan 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 Santa Catarina Tlaltempan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141415141412109
Data source: Santa Catarina Tlaltempan 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 Santa Catarina Tlaltempan Compares to Other Months

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

This table compares monthly weather conditions in Santa Catarina Tlaltempan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)3 mm (0.1 inches)84%very high
February Weather20°C (68°F)2 mm (0.1 inches)78%extreme
March Weather22°C (71°F)9 mm (0.4 inches)75%extreme
April Weather23°C (74°F)24 mm (0.9 inches)70%extreme
May Weather24°C (75°F)88 mm (3.5 inches)77%extreme
June Weather22°C (72°F)208 mm (8.2 inches)76%extreme
July Weather22°C (71°F)139 mm (5.5 inches)68%extreme
August Weather22°C (71°F)191 mm (7.5 inches)70%extreme
September Weather21°C (70°F)267 mm (10.5 inches)82%extreme
October Weather21°C (70°F)91 mm (3.6 inches)91%extreme
November Weather19°C (67°F)16 mm (0.6 inches)89%very high
December Weather18°C (65°F)1 mm (0.1 inches)88%very high

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