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September Weather in San Andres Milpillas, Mexico

Last updated: August 27, 2025

In September, the average temperature in San Andres Milpillas, Mexico is a pleasant 22°C (72°F). Daily temperatures can range from a comfortable 16°C (60°F) to a warm 33°C (91°F). However, expect a fair share of rain, with an average precipitation of 237 mm (9.3 in) spread over 26 days. With humidity levels around 83%, be prepared for a tropical experience!

September Temperature in San Andres Milpillas

In September in San Andres Milpillas, the average temperature is 22°C (72°F). Maximums can reach 33°C (91°F), and minimums can drop as low as 16°C (60°F). This makes it an ideal time for travel, as visitors can enjoy warm days and pleasant evenings.

September Weather in San Andres Milpillas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Andres Milpillas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Andres Milpillas, September typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (91°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec616367707374727372716762
Data source: Temperature data for San Andres Milpillas 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 Andres Milpillas

In San Andres Milpillas in September, the precipitation amount is 237 mm (9.3 in) spread over 26 days.

September Precipitation Trends in San Andres Milpillas

The chart displays monthly precipitation patterns in San Andres Milpillas, 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 Andres Milpillas, September typically receives around 237 mm (9.3 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec293032101232522802371192025
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Andres Milpillas

In San Andres Milpillas in September humidity is 83%. With average temperature 22°C (72°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and prompting travelers to seek shade or frequent stops for hydration.

September Average Humidity in San Andres Milpillas

This chart illustrates the average monthly humidity levels in San Andres Milpillas, 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 Andres Milpillas is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%66%61%56%61%73%82%83%83%79%77%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Andres Milpillas

In San Andres Milpillas 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 San Andres Milpillas.

Maximum UV Index Levels in San Andres Milpillas for September

The chart shows the monthly maximum UV Index (UVI) for San Andres Milpillas 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 Andres Milpillas typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121413131313131197
Data source: San Andres Milpillas 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 Andres Milpillas Compares to Other Months

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

This table compares monthly weather conditions in San Andres Milpillas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)29 mm (1.1 inches)74%very high
February Weather17°C (63°F)30 mm (1.2 inches)66%very high
March Weather20°C (67°F)2 mm (0.1 inches)61%extreme
April Weather21°C (70°F)2 mm (0.1 inches)56%extreme
May Weather23°C (73°F)10 mm (0.4 inches)61%extreme
June Weather23°C (74°F)123 mm (4.8 inches)73%extreme
July Weather22°C (72°F)252 mm (9.9 inches)82%extreme
August Weather23°C (73°F)280 mm (11.0 inches)83%extreme
September Weather22°C (72°F)237 mm (9.3 inches)83%extreme
October Weather22°C (72°F)119 mm (4.7 inches)78%extreme
November Weather19°C (67°F)20 mm (0.8 inches)77%very high
December Weather17°C (62°F)25 mm (1.0 inches)78%high

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