September Weather in Milpillas de Santiago, Mexico

Last updated: August 27, 2025

In Milpillas de Santiago, Mexico, the average temperature in September is a pleasant 18°C (65°F), with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 28°C (83°F). Expect some rainfall, as 155 mm (6.1 in) can be expected over about 20 days. The air tends to be quite humid, with an average humidity level of 81%.

September Temperature in Milpillas de Santiago

In September, in Milpillas de Santiago, the average temperature is 18°C (65°F). Maximums can reach 28°C (83°F), while minimums can drop as low as 8°C (47°F). This makes Milpillas de Santiago an ideal destination for travelers seeking mild weather and comfortable conditions during their visit.

September Weather in Milpillas de Santiago: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Milpillas de Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milpillas de Santiago, September typically has an average temperature of 18°C (65°F), with highs reaching up to 28°C (83°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec556063687067666664625855
Data source: Temperature data for Milpillas de Santiago 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 Milpillas de Santiago

In Milpillas de Santiago in September, the precipitation amount is 155 mm (6.1 in) spread over a duration of 20 days.

September Precipitation Trends in Milpillas de Santiago

The chart displays monthly precipitation patterns in Milpillas de Santiago, 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 Milpillas de Santiago, September typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec101223215115713010715594309
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Milpillas de Santiago

In Milpillas de Santiago in September, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

September Average Humidity in Milpillas de Santiago

This chart illustrates the average monthly humidity levels in Milpillas de Santiago, 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 Milpillas de Santiago is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%58%58%67%76%67%68%81%83%84%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Milpillas de Santiago

In Milpillas de Santiago 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 Milpillas de Santiago, you can check here.

Maximum UV Index Levels in Milpillas de Santiago for September

The chart shows the monthly maximum UV Index (UVI) for Milpillas de Santiago 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 Milpillas de Santiago typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911141515141414141298
Data source: Milpillas de Santiago 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 Milpillas de Santiago Compares to Other Months

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

This table compares monthly weather conditions in Milpillas de Santiago, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)10 mm (0.4 inches)74%very high
February Weather15°C (60°F)12 mm (0.5 inches)65%extreme
March Weather17°C (64°F)23 mm (0.9 inches)58%extreme
April Weather20°C (68°F)21 mm (0.8 inches)58%extreme
May Weather21°C (70°F)51 mm (2.0 inches)67%extreme
June Weather20°C (68°F)157 mm (6.2 inches)76%extreme
July Weather19°C (66°F)130 mm (5.1 inches)67%extreme
August Weather19°C (66°F)107 mm (4.2 inches)68%extreme
September Weather18°C (65°F)155 mm (6.1 inches)81%extreme
October Weather17°C (62°F)94 mm (3.7 inches)83%extreme
November Weather14°C (58°F)30 mm (1.2 inches)84%very high
December Weather13°C (56°F)9 mm (0.4 inches)81%very high

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