September Weather in Tepusco, Mexico

Last updated: August 27, 2025

In September, the average temperature in Tepusco, Mexico is a pleasant 20°C (68°F). However, temperatures can range from a cool 11°C (52°F) to a warm 31°C (89°F). Expect 143 mm (5.6 in) of precipitation spread over 18 days, contributing to a high average humidity of 84%. This combination of warmth and moisture creates a uniquely vibrant atmosphere, perfect for exploring!

September Temperature in Tepusco

In September in Tepusco, the average temperature is 20°C (68°F). The maximum can reach 31°C (89°F), while the minimum can be as low as 11°C (52°F). This variety in temperatures makes it a great time for travelers to pack both light clothing for the warm days and layers for the cooler evenings.

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

The chart illustrates September temperature patterns in Tepusco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tepusco, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (89°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Tepusco

In Tepusco in September, the total precipitation amount is 143 mm (5.6 in) recorded over a span of 18 days.

September Precipitation Trends in Tepusco

The chart displays monthly precipitation patterns in Tepusco, 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 Tepusco, September typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 18 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 Tepusco

In Tepusco in September humidity is 84%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket, making travel a challenge as the air clings to your skin, and every step feels heavier in the mugginess.

September Average Humidity in Tepusco

This chart illustrates the average monthly humidity levels in Tepusco, 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 Tepusco 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 Tepusco

In Tepusco 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 Tepusco.

Maximum UV Index Levels in Tepusco for September

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

Data source: Tepusco 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 Tepusco Compares to Other Months

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

This table compares monthly weather conditions in Tepusco, 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)	11 mm (0.4 inches)	64%	very high
February Weather	17°C (63°F)	10 mm (0.4 inches)	57%	extreme
March Weather	20°C (69°F)	5 mm (0.2 inches)	46%	extreme
April Weather	22°C (72°F)	2 mm (0.1 inches)	42%	extreme
May Weather	24°C (75°F)	24 mm (1.0 inches)	51%	extreme
June Weather	23°C (73°F)	141 mm (5.6 inches)	74%	extreme
July Weather	20°C (69°F)	197 mm (7.8 inches)	79%	extreme
August Weather	21°C (69°F)	136 mm (5.4 inches)	81%	extreme
September Weather	20°C (68°F)	143 mm (5.6 inches)	84%	extreme
October Weather	19°C (67°F)	60 mm (2.4 inches)	75%	extreme
November Weather	17°C (63°F)	18 mm (0.7 inches)	71%	very high
December Weather	15°C (59°F)	7 mm (0.3 inches)	74%	very high