September Weather in Eureka y Belen, Mexico

Last updated: August 27, 2025

In September, the average temperature in Eureka y Belen, Mexico hovers around 26°C (79°F), with a comfortable minimum of 20°C (68°F) and a peak of 35°C (95°F). However, be prepared for some rain; the area sees about 255 mm (10.0 in) of precipitation spread over 27 days. Coupled with an average humidity of 87%, it's a month where both warmth and moisture reign supreme!

September Temperature in Eureka y Belen

In September in Eureka y Belen, the average temperature is 26°C (79°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop to as low as 20°C (68°F). This makes it a pleasant time for travelers seeking warm weather and outdoor activities.

September Weather in Eureka y Belen: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Eureka y Belen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eureka y Belen, September typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Eureka y Belen

In Eureka y Belen in September, the precipitation amount is 255 mm (10.0 in) occurring over the course of 27 days.

September Precipitation Trends in Eureka y Belen

The chart displays monthly precipitation patterns in Eureka y Belen, 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 Eureka y Belen, September typically receives around 255 mm (10.0 inches) of precipitation spread over approximately 27 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 Eureka y Belen

In Eureka y Belen in September, humidity is 87%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it essential to stay hydrated and take frequent breaks while exploring.

September Average Humidity in Eureka y Belen

This chart illustrates the average monthly humidity levels in Eureka y Belen, 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 Eureka y Belen is approximately 87%, 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 Eureka y Belen

In Eureka y Belen 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 Eureka y Belen.

Maximum UV Index Levels in Eureka y Belen for September

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

Data source: Eureka y Belen 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 Eureka y Belen Compares to Other Months

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

This table compares monthly weather conditions in Eureka y Belen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	191 mm (7.5 inches)	83%	very high
February Weather	22°C (72°F)	98 mm (3.9 inches)	76%	extreme
March Weather	24°C (75°F)	108 mm (4.2 inches)	66%	extreme
April Weather	26°C (79°F)	87 mm (3.4 inches)	59%	extreme
May Weather	27°C (81°F)	124 mm (4.9 inches)	64%	extreme
June Weather	26°C (79°F)	334 mm (13.2 inches)	69%	extreme
July Weather	26°C (80°F)	109 mm (4.3 inches)	82%	extreme
August Weather	26°C (80°F)	162 mm (6.4 inches)	87%	extreme
September Weather	26°C (79°F)	255 mm (10.0 inches)	87%	extreme
October Weather	25°C (77°F)	337 mm (13.3 inches)	88%	extreme
November Weather	23°C (73°F)	280 mm (11.0 inches)	88%	very high
December Weather	21°C (71°F)	189 mm (7.4 inches)	88%	very high