September Weather in Santa Isabel, Mexico

Last updated: August 26, 2025

In September, the average temperature in Santa Isabel, Mexico hovers around 22°C (73°F), making it a pleasant time to explore. Expect a minimum of 16°C (62°F) and a maximum of 32°C (91°F), offering a nice range for outdoor activities. However, be prepared for 260 mm (10.2 in) of rainfall over approximately 26 days, which contributes to an average humidity of 84%. Don't forget your umbrella!

September Temperature in Santa Isabel

In September in Santa Isabel, the average temperature is 22°C (73°F), with maximums reaching 32°C (91°F) and minimums dropping to as low as 16°C (62°F). This pleasant climate makes it an ideal time for traveling and exploring the area's outdoor attractions.

September Weather in Santa Isabel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Isabel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Isabel, September typically has an average temperature of 22°C (73°F), with highs reaching up to 32°C (91°F) and lows dropping to around 16°C (62°F).

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

September Precipitation in Santa Isabel

In Santa Isabel in September, the precipitation amount is 260 mm (10.2 in) spread over 26 days.

September Precipitation Trends in Santa Isabel

The chart displays monthly precipitation patterns in Santa Isabel, 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 Santa Isabel, September typically receives around 260 mm (10.2 inches) of precipitation spread over approximately 26 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 Santa Isabel

In Santa Isabel in September, humidity is 84%. With an average temperature of 22°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities quite uncomfortable and necessitating frequent breaks to stay hydrated while exploring.

September Average Humidity in Santa Isabel

This chart illustrates the average monthly humidity levels in Santa Isabel, 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 Santa Isabel 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 Santa Isabel

In Santa Isabel 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 Santa Isabel.

Maximum UV Index Levels in Santa Isabel for September

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

Data source: Santa Isabel 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 Santa Isabel Compares to Other Months

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

This table compares monthly weather conditions in Santa Isabel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	14 mm (0.5 inches)	64%	very high
February Weather	19°C (66°F)	21 mm (0.8 inches)	57%	extreme
March Weather	21°C (70°F)	3 mm (0.1 inches)	46%	extreme
April Weather	22°C (72°F)	1 mm (0.0 inches)	42%	extreme
May Weather	24°C (75°F)	18 mm (0.7 inches)	51%	extreme
June Weather	24°C (76°F)	106 mm (4.2 inches)	74%	extreme
July Weather	23°C (73°F)	232 mm (9.1 inches)	79%	extreme
August Weather	23°C (74°F)	243 mm (9.6 inches)	81%	extreme
September Weather	22°C (73°F)	260 mm (10.2 inches)	84%	extreme
October Weather	22°C (72°F)	99 mm (3.9 inches)	75%	extreme
November Weather	20°C (69°F)	14 mm (0.5 inches)	71%	very high
December Weather	18°C (65°F)	14 mm (0.6 inches)	74%	high