September Weather in Rayon, Mexico

Last updated: August 27, 2025

In September, the average temperature in Rayon, Mexico is a pleasant 23°C (74°F). Expect temperatures to range from a refreshing 14°C (57°F) to a warm 37°C (98°F). However, be prepared for 147 mm (5.8 in) of precipitation spread over 21 days, contributing to an average humidity of 84%. Enjoy the vibrant atmosphere while staying prepared for the occasional shower!

September Temperature in Rayon

In September in Rayon, the average temperature is 23°C (74°F). Maximums can reach up to 37°C (98°F), while minimums can drop to a chilly 14°C (57°F). It's a great time to visit for those who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Rayon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rayon, September typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (98°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in Rayon

In Rayon in September, the precipitation amount is 147 mm (5.8 in) spread over 21 days.

September Precipitation Trends in Rayon

The chart displays monthly precipitation patterns in Rayon, 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 Rayon, September typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 21 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 Rayon

In Rayon in September, humidity is 84%. With an average temperature of 23°C (74°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel sticky and heavy, while the air's thickness can be quite exhausting for long periods of travel.

September Average Humidity in Rayon

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

In Rayon 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 Rayon.

Maximum UV Index Levels in Rayon for September

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

Data source: Rayon 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 Rayon Compares to Other Months

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

This table compares monthly weather conditions in Rayon, 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 (60°F)	15 mm (0.6 inches)	88%	very high
February Weather	18°C (64°F)	16 mm (0.6 inches)	86%	very high
March Weather	20°C (68°F)	23 mm (0.9 inches)	83%	extreme
April Weather	23°C (74°F)	27 mm (1.0 inches)	80%	extreme
May Weather	25°C (77°F)	68 mm (2.7 inches)	82%	extreme
June Weather	24°C (76°F)	124 mm (4.9 inches)	79%	extreme
July Weather	24°C (76°F)	104 mm (4.1 inches)	72%	extreme
August Weather	24°C (76°F)	87 mm (3.4 inches)	74%	extreme
September Weather	23°C (74°F)	147 mm (5.8 inches)	84%	extreme
October Weather	21°C (70°F)	144 mm (5.7 inches)	92%	extreme
November Weather	18°C (65°F)	27 mm (1.1 inches)	91%	very high
December Weather	16°C (61°F)	11 mm (0.4 inches)	91%	high