September Weather in San Jose de las Pilas, Mexico

Last updated: August 27, 2025

In September, the average temperature in San Jose de las Pilas, Mexico is a pleasant 20°C (68°F). However, be prepared for some fluctuations, as the temperature can dip to a minimum of 10°C (49°F) or soar up to a maximum of 31°C (88°F). Expect 156 mm (6.1 in) of precipitation over 17 days, contributing to an average humidity of a humid 81%. Enjoy the vibrant atmosphere, but don't forget your umbrella!

September Temperature in San Jose de las Pilas

In September in San Jose de las Pilas, the average temperature is 20°C (68°F), with maximums reaching 31°C (88°F) and minimums dipping as low as 10°C (49°F). This pleasant climate makes it an ideal time for travelers to explore the area comfortably.

September Weather in San Jose de las Pilas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Jose de las Pilas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose de las Pilas, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 10°C (49°F).

Data source: Temperature data for San Jose de las Pilas generated using information from the Copernicus Climate Change Service.

September Precipitation in San Jose de las Pilas

In San Jose de las Pilas in September, the precipitation amount is 156 mm (6.1 in), occurring over a span of 17 days.

September Precipitation Trends in San Jose de las Pilas

The chart displays monthly precipitation patterns in San Jose de las Pilas, 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 Jose de las Pilas, September typically receives around 156 mm (6.1 inches) of precipitation spread over approximately 17 days.

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

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Millimeters (mm) Inches (in)

September Humidity in San Jose de las Pilas

In San Jose de las Pilas in September humidity is 81%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make outdoor activities feel steamy and exhausting, potentially leading travelers to seek shade or a refreshing drink more often.

September Average Humidity in San Jose de las Pilas

This chart illustrates the average monthly humidity levels in San Jose de las Pilas, 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 Jose de las Pilas is approximately 81%, 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 San Jose de las Pilas

In San Jose de las Pilas 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 Jose de las Pilas, you can check here.

Maximum UV Index Levels in San Jose de las Pilas for September

The chart shows the monthly maximum UV Index (UVI) for San Jose de las Pilas 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 Jose de las Pilas typically reaches 14, which falls under the extreme exposure category.

Data source: San Jose de las Pilas 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 Jose de las Pilas Compares to Other Months

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

This table compares monthly weather conditions in San Jose de las Pilas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	4 mm (0.1 inches)	74%	very high
February Weather	18°C (64°F)	8 mm (0.3 inches)	65%	extreme
March Weather	20°C (69°F)	9 mm (0.3 inches)	58%	extreme
April Weather	22°C (73°F)	5 mm (0.2 inches)	58%	extreme
May Weather	24°C (75°F)	50 mm (2.0 inches)	67%	extreme
June Weather	22°C (72°F)	158 mm (6.2 inches)	76%	extreme
July Weather	20°C (69°F)	147 mm (5.8 inches)	67%	extreme
August Weather	21°C (69°F)	142 mm (5.6 inches)	68%	extreme
September Weather	20°C (68°F)	156 mm (6.1 inches)	81%	extreme
October Weather	19°C (67°F)	52 mm (2.1 inches)	83%	extreme
November Weather	17°C (63°F)	19 mm (0.7 inches)	84%	very high
December Weather	15°C (60°F)	4 mm (0.2 inches)	81%	very high