September Weather in Xtepen, Mexico

Last updated: August 26, 2025

In Xtepen, Mexico, the average temperature for September hovers around 28°C (83°F). Temperatures can vary widely, with a minimum of 22°C (72°F) and reaching a sweltering maximum of 37°C (99°F). Expect 97 mm (3.8 in) of precipitation spread over 18 days, contributing to a notable average humidity of 82%.

September Temperature in Xtepen

In September in Xtepen, the average temperature is 28°C (83°F). Maximums can reach up to 37°C (99°F), and minimums can drop as low as 22°C (72°F). This warm climate makes Xtepen an ideal destination for travelers looking to enjoy sunny days and vibrant outdoor activities.

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

The chart illustrates September temperature patterns in Xtepen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xtepen, September typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (99°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Xtepen

In Xtepen in September, the precipitation amount is 97 mm (3.8 in) spread over 18 days.

September Precipitation Trends in Xtepen

The chart displays monthly precipitation patterns in Xtepen, 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 Xtepen, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 18 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 Xtepen

In Xtepen in September, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

September Average Humidity in Xtepen

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

In Xtepen in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Xtepen.

Maximum UV Index Levels in Xtepen for September

The chart shows the monthly maximum UV Index (UVI) for Xtepen 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 Xtepen typically reaches 12, which falls under the extreme exposure category.

Data source: Xtepen 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 Xtepen Compares to Other Months

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

This table compares monthly weather conditions in Xtepen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	24 mm (0.9 inches)	81%	very high
February Weather	25°C (78°F)	6 mm (0.2 inches)	78%	very high
March Weather	27°C (80°F)	6 mm (0.2 inches)	71%	extreme
April Weather	29°C (84°F)	25 mm (1.0 inches)	70%	extreme
May Weather	29°C (85°F)	44 mm (1.7 inches)	68%	extreme
June Weather	28°C (83°F)	154 mm (6.0 inches)	69%	extreme
July Weather	29°C (84°F)	66 mm (2.6 inches)	74%	extreme
August Weather	28°C (83°F)	98 mm (3.9 inches)	81%	extreme
September Weather	28°C (83°F)	97 mm (3.8 inches)	82%	extreme
October Weather	27°C (81°F)	106 mm (4.2 inches)	83%	extreme
November Weather	25°C (77°F)	33 mm (1.3 inches)	84%	very high
December Weather	24°C (75°F)	14 mm (0.6 inches)	86%	high