September Weather in San Pedro Tlapacoyan, Mexico

Last updated: August 27, 2025

In September, the average temperature in San Pedro Tlapacoyan, Mexico hovers around 25°C (78°F). Expect minimums of 18°C (64°F) and maximums reaching up to 34°C (94°F). During this period, precipitation totals approximately 279 mm (11.0 in) over 25 days, and humidity levels are notably high at 86%. Stay prepared for a warm, wet month!

September Temperature in San Pedro Tlapacoyan

In September in San Pedro Tlapacoyan, the average temperature is 25°C (78°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 18°C (64°F). This warm and pleasant climate makes it a perfect time for exploring outdoor activities and enjoying the local attractions.

September Weather in San Pedro Tlapacoyan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Pedro Tlapacoyan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro Tlapacoyan, September typically has an average temperature of 25°C (78°F), with highs reaching up to 34°C (94°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in San Pedro Tlapacoyan

In San Pedro Tlapacoyan in September, the precipitation amount is 279 mm (11.0 in) spread over 25 days.

September Precipitation Trends in San Pedro Tlapacoyan

The chart displays monthly precipitation patterns in San Pedro Tlapacoyan, 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 Pedro Tlapacoyan, September typically receives around 279 mm (11.0 inches) of precipitation spread over approximately 25 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 Pedro Tlapacoyan

In San Pedro Tlapacoyan in September, humidity is 86%. With an average temperature of 25°C (78°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor activities challenging and potentially uncomfortable for traveling.

September Average Humidity in San Pedro Tlapacoyan

This chart illustrates the average monthly humidity levels in San Pedro Tlapacoyan, 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 Pedro Tlapacoyan is approximately 86%, 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 Pedro Tlapacoyan

In San Pedro Tlapacoyan 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 Pedro Tlapacoyan.

Maximum UV Index Levels in San Pedro Tlapacoyan for September

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

Data source: San Pedro Tlapacoyan 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 Pedro Tlapacoyan Compares to Other Months

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

This table compares monthly weather conditions in San Pedro Tlapacoyan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	119 mm (4.7 inches)	88%	very high
February Weather	20°C (68°F)	107 mm (4.2 inches)	86%	extreme
March Weather	21°C (71°F)	137 mm (5.4 inches)	84%	extreme
April Weather	24°C (76°F)	109 mm (4.3 inches)	81%	extreme
May Weather	26°C (79°F)	125 mm (4.9 inches)	82%	extreme
June Weather	26°C (79°F)	201 mm (7.9 inches)	81%	extreme
July Weather	26°C (79°F)	199 mm (7.8 inches)	81%	extreme
August Weather	26°C (79°F)	235 mm (9.2 inches)	82%	extreme
September Weather	25°C (78°F)	279 mm (11.0 inches)	86%	extreme
October Weather	24°C (75°F)	244 mm (9.6 inches)	90%	extreme
November Weather	21°C (70°F)	153 mm (6.0 inches)	91%	very high
December Weather	19°C (66°F)	83 mm (3.3 inches)	91%	high