September Weather in Milpillas, Mexico

Last updated: August 26, 2025

In September, the average temperature in Milpillas, Mexico hovers around 20°C (69°F). Expect a minimum of 12°C (53°F) and a maximum reaching up to 31°C (88°F). This period sees 187 mm (7.4 in) of precipitation spread over 23 days, with an average humidity of 84% creating a lush atmosphere.

September Temperature in Milpillas

In September in Milpillas, the average temperature is 20°C (69°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 12°C (53°F). This pleasant climate makes Milpillas an ideal destination for travelers seeking a comfortable getaway in September.

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

The chart illustrates September temperature patterns in Milpillas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milpillas, September typically has an average temperature of 20°C (69°F), with highs reaching up to 31°C (88°F) and lows dropping to around 12°C (53°F).

Data source: Temperature data for Milpillas generated using information from the Copernicus Climate Change Service.

September Precipitation in Milpillas

In Milpillas in September, the precipitation amount is 187 mm (7.4 in) spread over 23 days, indicating a relatively wet period for the area.

September Precipitation Trends in Milpillas

The chart displays monthly precipitation patterns in 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 Milpillas, September typically receives around 187 mm (7.4 inches) of precipitation spread over approximately 23 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Milpillas

In Milpillas in September humidity is 84%. With an average temperature of 20°C (69°F), this humidity feels like walking through a warm, moist blanket, making travel feel heavy and slightly fatigued as the heat clings to your skin and leaves you yearning for a refreshing breeze.

September Average Humidity in Milpillas

This chart illustrates the average monthly humidity levels in 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 Milpillas is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Milpillas

In 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 Milpillas.

Maximum UV Index Levels in Milpillas for September

The chart shows the monthly maximum UV Index (UVI) for 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 Milpillas typically reaches 13, which falls under the extreme exposure category.

Data source: 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 Milpillas Compares to Other Months

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

This table compares monthly weather conditions in Milpillas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	6 mm (0.2 inches)	64%	very high
February Weather	18°C (65°F)	7 mm (0.3 inches)	57%	extreme
March Weather	21°C (70°F)	2 mm (0.1 inches)	46%	extreme
April Weather	23°C (73°F)	1 mm (0.0 inches)	42%	extreme
May Weather	24°C (75°F)	34 mm (1.4 inches)	51%	extreme
June Weather	23°C (73°F)	140 mm (5.5 inches)	74%	extreme
July Weather	21°C (70°F)	234 mm (9.2 inches)	79%	extreme
August Weather	21°C (70°F)	218 mm (8.6 inches)	81%	extreme
September Weather	20°C (69°F)	187 mm (7.4 inches)	84%	extreme
October Weather	20°C (68°F)	73 mm (2.9 inches)	75%	extreme
November Weather	18°C (65°F)	16 mm (0.6 inches)	71%	very high
December Weather	16°C (61°F)	3 mm (0.1 inches)	74%	very high