September Weather in San Isidro (Los Hoyos), Mexico

Last updated: August 27, 2025

In San Isidro (Los Hoyos), Mexico, the average temperature in September hovers around 22°C (71°F), providing a pleasant climate for outdoor activities. Expect minimum temperatures to dip to 11°C (51°F), while sunny days can soar up to 33°C (92°F). Be prepared for some rain, as precipitation averages 69 mm (2.7 in) over about 10 days. With an average humidity of 79%, it's advisable to stay hydrated and enjoy the lush surroundings!

September Temperature in San Isidro (Los Hoyos)

In September in San Isidro (Los Hoyos), the average temperature is 22°C (71°F), with maximums that can reach 33°C (92°F) and minimums that can drop as low as 11°C (51°F). This mild climate makes it an ideal time for travelers looking to explore and enjoy outdoor activities.

September Weather in San Isidro (Los Hoyos): Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Isidro (Los Hoyos), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Isidro (Los Hoyos), September typically has an average temperature of 22°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 11°C (51°F).

Data source: Temperature data for San Isidro (Los Hoyos) generated using information from the Copernicus Climate Change Service.

September Precipitation in San Isidro (Los Hoyos)

In San Isidro (Los Hoyos) in September, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

September Precipitation Trends in San Isidro (Los Hoyos)

The chart displays monthly precipitation patterns in San Isidro (Los Hoyos), 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 San Isidro (Los Hoyos), September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 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 San Isidro (Los Hoyos)

In San Isidro (Los Hoyos) in September humidity is 79%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make any outdoor adventure quite challenging for traveling; it's advisable to stay hydrated and take breaks in the shade to fully enjoy the sights.

September Average Humidity in San Isidro (Los Hoyos)

This chart illustrates the average monthly humidity levels in San Isidro (Los Hoyos), 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 San Isidro (Los Hoyos) is approximately 79%, 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 San Isidro (Los Hoyos)

In San Isidro (Los Hoyos) 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 San Isidro (Los Hoyos).

Maximum UV Index Levels in San Isidro (Los Hoyos) for September

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

Data source: San Isidro (Los Hoyos) 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 San Isidro (Los Hoyos) Compares to Other Months

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

This table compares monthly weather conditions in San Isidro (Los Hoyos), showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	9 mm (0.3 inches)	78%	high
February Weather	12°C (53°F)	7 mm (0.3 inches)	71%	very high
March Weather	16°C (61°F)	4 mm (0.2 inches)	60%	extreme
April Weather	20°C (68°F)	4 mm (0.2 inches)	52%	extreme
May Weather	24°C (75°F)	8 mm (0.3 inches)	49%	extreme
June Weather	27°C (80°F)	23 mm (0.9 inches)	50%	extreme
July Weather	25°C (77°F)	46 mm (1.8 inches)	65%	extreme
August Weather	24°C (76°F)	48 mm (1.9 inches)	70%	extreme
September Weather	22°C (71°F)	69 mm (2.7 inches)	79%	extreme
October Weather	18°C (65°F)	25 mm (1.0 inches)	77%	very high
November Weather	14°C (57°F)	20 mm (0.8 inches)	83%	very high
December Weather	9°C (49°F)	18 mm (0.7 inches)	84%	high