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September Weather in San Pablo Atzompa, Mexico

Last updated: August 27, 2025

In September, the average temperature in San Pablo Atzompa, Mexico hovers around 18°C (65°F). Expect a comfortable range with minimums dipping to 11°C (53°F) and maximums reaching up to 28°C (82°F). However, be prepared for the rain, as 484 mm (19.0 in) of precipitation falls over 29 days, accompanied by an average humidity of 82%.

September Temperature in San Pablo Atzompa

In September in San Pablo Atzompa, the average temperature is 18°C (65°F), with maximums reaching up to 28°C (82°F) and minimums dropping as low as 11°C (53°F). This makes it an ideal time for travelers to enjoy mild weather and outdoor activities.

September Weather in San Pablo Atzompa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Pablo Atzompa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pablo Atzompa, September typically has an average temperature of 18°C (65°F), with highs reaching up to 28°C (82°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec606264666665656565646361
Data source: Temperature data for San Pablo Atzompa 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 San Pablo Atzompa

In San Pablo Atzompa in September, the precipitation amount is 484 mm (19.0 in) spread across 29 days.

September Precipitation Trends in San Pablo Atzompa

The chart displays monthly precipitation patterns in San Pablo Atzompa, 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 San Pablo Atzompa, September typically receives around 484 mm (19.0 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec23529632023923694444842825529
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Pablo Atzompa

In San Pablo Atzompa in September, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

September Average Humidity in San Pablo Atzompa

This chart illustrates the average monthly humidity levels in San Pablo Atzompa, 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 San Pablo Atzompa 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 San Pablo Atzompa

In San Pablo Atzompa 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 San Pablo Atzompa, you can check here.

Maximum UV Index Levels in San Pablo Atzompa for September

The chart shows the monthly maximum UV Index (UVI) for San Pablo Atzompa 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 San Pablo Atzompa typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151414141412109
Data source: San Pablo Atzompa 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 San Pablo Atzompa Compares to Other Months

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

This table compares monthly weather conditions in San Pablo Atzompa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)23 mm (0.9 inches)65%very high
February Weather17°C (62°F)5 mm (0.2 inches)61%extreme
March Weather18°C (65°F)29 mm (1.1 inches)59%extreme
April Weather19°C (66°F)63 mm (2.5 inches)62%extreme
May Weather19°C (67°F)202 mm (8.0 inches)73%extreme
June Weather18°C (65°F)392 mm (15.4 inches)78%extreme
July Weather18°C (65°F)369 mm (14.5 inches)79%extreme
August Weather18°C (65°F)444 mm (17.5 inches)82%extreme
September Weather18°C (65°F)484 mm (19.0 inches)82%extreme
October Weather18°C (65°F)282 mm (11.1 inches)79%extreme
November Weather17°C (63°F)54 mm (2.1 inches)72%very high
December Weather16°C (61°F)29 mm (1.1 inches)70%very high

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