September Weather in San Martin Pachivia (Pachivia), Mexico

Last updated: August 27, 2025

In September, the average temperature in San Martin Pachivia (Pachivia), Mexico is a pleasant 21°C (70°F), with a minimum of 15°C (60°F) and a maximum of 29°C (85°F). Expect approximately 305 mm (12.0 in) of precipitation over 28 days, contributing to an average humidity of 82%. It's a vibrant time of year, perfect for those who enjoy a bit of rain and lush landscapes!

September Temperature in San Martin Pachivia (Pachivia)

In September in San Martin Pachivia (Pachivia), the average temperature is a pleasant 21°C (70°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as 15°C (60°F). This mild climate makes it an ideal time to explore the outdoor attractions and enjoy various activities.

September Weather in San Martin Pachivia (Pachivia): Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Martin Pachivia (Pachivia), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martin Pachivia (Pachivia), September typically has an average temperature of 21°C (70°F), with highs reaching up to 29°C (85°F) and lows dropping to around 15°C (60°F).

Data source: Temperature data for San Martin Pachivia (Pachivia) generated using information from the Copernicus Climate Change Service.

September Precipitation in San Martin Pachivia (Pachivia)

In San Martin Pachivia (Pachivia) in September, the precipitation amount is 305 mm (12.0 in) over the course of 28 days.

September Precipitation Trends in San Martin Pachivia (Pachivia)

The chart displays monthly precipitation patterns in San Martin Pachivia (Pachivia), 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 Martin Pachivia (Pachivia), September typically receives around 305 mm (12.0 inches) of precipitation spread over approximately 28 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 Martin Pachivia (Pachivia)

In San Martin Pachivia (Pachivia) in September, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.

September Average Humidity in San Martin Pachivia (Pachivia)

This chart illustrates the average monthly humidity levels in San Martin Pachivia (Pachivia), 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 Martin Pachivia (Pachivia) is approximately 82%, 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 Martin Pachivia (Pachivia)

In San Martin Pachivia (Pachivia) 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 Martin Pachivia (Pachivia), you can check here.

Maximum UV Index Levels in San Martin Pachivia (Pachivia) for September

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

Data source: San Martin Pachivia (Pachivia) 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 Martin Pachivia (Pachivia) Compares to Other Months

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

This table compares monthly weather conditions in San Martin Pachivia (Pachivia), showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (67°F)	3 mm (0.1 inches)	84%	very high
February Weather	21°C (71°F)	6 mm (0.2 inches)	78%	extreme
March Weather	24°C (75°F)	6 mm (0.3 inches)	75%	extreme
April Weather	25°C (77°F)	12 mm (0.5 inches)	70%	extreme
May Weather	25°C (77°F)	98 mm (3.9 inches)	77%	extreme
June Weather	22°C (72°F)	314 mm (12.4 inches)	76%	extreme
July Weather	22°C (72°F)	271 mm (10.7 inches)	68%	extreme
August Weather	22°C (71°F)	350 mm (13.8 inches)	70%	extreme
September Weather	21°C (70°F)	305 mm (12.0 inches)	82%	extreme
October Weather	21°C (70°F)	185 mm (7.3 inches)	91%	extreme
November Weather	20°C (68°F)	47 mm (1.9 inches)	89%	very high
December Weather	19°C (67°F)	4 mm (0.1 inches)	88%	very high