September Weather in San Miguel del Monte, Mexico

Last updated: August 27, 2025

In San Miguel del Monte, Mexico, the average temperature in September is a mild 18°C (66°F). During this time, you can expect minimum temperatures to dip to 12°C (54°F) and maximums reaching up to 27°C (82°F). However, be prepared for some rain, as the area experiences about 200 mm (7.9 in) of precipitation over 24 days with an average humidity of 85%.

September Temperature in San Miguel del Monte

In September in San Miguel del Monte, the average temperature is 18°C (66°F), with maximums reaching 27°C (82°F) and minimums dropping to as low as 12°C (54°F). This pleasant weather makes it an ideal time for outdoor activities and exploration.

September Weather in San Miguel del Monte: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Miguel del Monte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Miguel del Monte, September typically has an average temperature of 18°C (66°F), with highs reaching up to 27°C (82°F) and lows dropping to around 12°C (54°F).

Data source: Temperature data for San Miguel del Monte generated using information from the Copernicus Climate Change Service.

September Precipitation in San Miguel del Monte

In San Miguel del Monte in September, the precipitation amount is 200 mm (7.9 in) spread over a period of 24 days.

September Precipitation Trends in San Miguel del Monte

The chart displays monthly precipitation patterns in San Miguel del Monte, 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 Miguel del Monte, September typically receives around 200 mm (7.9 inches) of precipitation spread over approximately 24 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 Miguel del Monte

In San Miguel del Monte in September humidity is 85%. With an average temperature of 18°C (66°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel more strenuous and causing you to sweat more quickly. Travelers might find it necessary to take frequent breaks in the shade or refresh themselves with plenty of water to stay comfortable and energized.

September Average Humidity in San Miguel del Monte

This chart illustrates the average monthly humidity levels in San Miguel del Monte, 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 Miguel del Monte is approximately 85%, 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 Miguel del Monte

In San Miguel del Monte 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 Miguel del Monte, you can check here.

Maximum UV Index Levels in San Miguel del Monte for September

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

Data source: San Miguel del Monte 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 Miguel del Monte Compares to Other Months

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

This table compares monthly weather conditions in San Miguel del Monte, 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 (59°F)	12 mm (0.5 inches)	70%	very high
February Weather	16°C (62°F)	16 mm (0.6 inches)	64%	extreme
March Weather	19°C (66°F)	17 mm (0.7 inches)	54%	extreme
April Weather	20°C (69°F)	12 mm (0.5 inches)	61%	extreme
May Weather	21°C (70°F)	73 mm (2.9 inches)	75%	extreme
June Weather	20°C (68°F)	168 mm (6.6 inches)	83%	extreme
July Weather	19°C (66°F)	199 mm (7.8 inches)	83%	extreme
August Weather	19°C (66°F)	217 mm (8.5 inches)	85%	extreme
September Weather	18°C (66°F)	200 mm (7.9 inches)	85%	extreme
October Weather	18°C (65°F)	114 mm (4.5 inches)	79%	extreme
November Weather	17°C (62°F)	59 mm (2.3 inches)	76%	very high
December Weather	15°C (59°F)	11 mm (0.4 inches)	74%	very high