September Weather in Division del Norte (Santa Rosa), Mexico

Last updated: August 27, 2025

In September, the average temperature in Division del Norte (Santa Rosa), Mexico hovers around 26°C (79°F), providing a warm climate for residents and visitors alike. Expect temperatures to range from a comfortable 18°C (64°F) to a sweltering 35°C (95°F). However, be prepared for 250 mm (9.9 in) of precipitation spread over 24 days, resulting in a high average humidity of 86% that can make the air feel quite muggy.

September Temperature in Division del Norte (Santa Rosa)

In September, in Division del Norte (Santa Rosa), the average temperature is 26°C (79°F). Maximums can reach 35°C (95°F), and minimums can be as low as 18°C (64°F). This makes Division del Norte (Santa Rosa) an ideal destination for travelers seeking warm weather and comfortable conditions.

September Weather in Division del Norte (Santa Rosa): Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Division del Norte (Santa Rosa), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Division del Norte (Santa Rosa), 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 18°C (64°F).

Data source: Temperature data for Division del Norte (Santa Rosa) generated using information from the Copernicus Climate Change Service.

September Precipitation in Division del Norte (Santa Rosa)

In Division del Norte (Santa Rosa) in September, the precipitation amount is 250 mm (9.9 in) over a period of 24 days.

September Precipitation Trends in Division del Norte (Santa Rosa)

The chart displays monthly precipitation patterns in Division del Norte (Santa Rosa), 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 Division del Norte (Santa Rosa), September typically receives around 250 mm (9.9 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 Division del Norte (Santa Rosa)

In Division del Norte (Santa Rosa) in September, humidity is 86%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket clinging to your skin, making even short walks a challenge and turning travel into a sticky, sweat-inducing experience.

September Average Humidity in Division del Norte (Santa Rosa)

This chart illustrates the average monthly humidity levels in Division del Norte (Santa Rosa), 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 Division del Norte (Santa Rosa) is approximately 86%, 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 Division del Norte (Santa Rosa)

In Division del Norte (Santa Rosa) 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 Division del Norte (Santa Rosa).

Maximum UV Index Levels in Division del Norte (Santa Rosa) for September

The chart shows the monthly maximum UV Index (UVI) for Division del Norte (Santa Rosa) 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 Division del Norte (Santa Rosa) typically reaches 13, which falls under the extreme exposure category.

Data source: Division del Norte (Santa Rosa) 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 Division del Norte (Santa Rosa) Compares to Other Months

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

This table compares monthly weather conditions in Division del Norte (Santa Rosa), showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	66 mm (2.6 inches)	88%	very high
February Weather	21°C (70°F)	68 mm (2.7 inches)	86%	extreme
March Weather	23°C (74°F)	81 mm (3.2 inches)	84%	extreme
April Weather	25°C (78°F)	92 mm (3.6 inches)	81%	extreme
May Weather	27°C (81°F)	112 mm (4.4 inches)	82%	extreme
June Weather	26°C (79°F)	274 mm (10.8 inches)	81%	extreme
July Weather	26°C (79°F)	137 mm (5.4 inches)	81%	extreme
August Weather	26°C (79°F)	176 mm (6.9 inches)	82%	extreme
September Weather	26°C (79°F)	250 mm (9.9 inches)	86%	extreme
October Weather	25°C (77°F)	223 mm (8.8 inches)	90%	extreme
November Weather	22°C (72°F)	137 mm (5.4 inches)	91%	very high
December Weather	20°C (69°F)	63 mm (2.5 inches)	91%	very high