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September Weather in San Juan de Sabinas, Mexico

Last updated: August 26, 2025

In San Juan de Sabinas, Mexico, the average temperature in September reaches a warm 28°C (83°F). Expect a range with minimums dipping to 14°C (58°F) and maximums soaring to 42°C (108°F). During this time, precipitation averages 85 mm (3.3 in) over approximately 10 days, with an average humidity of 77%, creating a balmy atmosphere.

September Temperature in San Juan de Sabinas

In September in San Juan de Sabinas, the average temperature is 28°C (83°F), with maximums reaching up to 42°C (108°F) and minimums dropping as low as 14°C (58°F). Travelers should be prepared for warm conditions and a wide temperature range, making it essential to pack accordingly for both the heat and cooler evenings.

September Weather in San Juan de Sabinas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Juan de Sabinas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan de Sabinas, September typically has an average temperature of 28°C (83°F), with highs reaching up to 42°C (108°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec566170768387888983746459
Data source: Temperature data for San Juan de Sabinas generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in San Juan de Sabinas

In San Juan de Sabinas in September, the precipitation amount is 85 mm (3.3 in) over the course of 10 days.

September Precipitation Trends in San Juan de Sabinas

The chart displays monthly precipitation patterns in San Juan de Sabinas, 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 Juan de Sabinas, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec71115236635422985441314
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Juan de Sabinas

In San Juan de Sabinas in September, humidity is 77%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making outdoor activities more challenging and requiring frequent hydration breaks for travelers.

September Average Humidity in San Juan de Sabinas

This chart illustrates the average monthly humidity levels in San Juan de Sabinas, 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 Juan de Sabinas is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%74%75%74%79%77%64%61%77%83%85%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Juan de Sabinas

In San Juan de Sabinas in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Juan de Sabinas.

Maximum UV Index Levels in San Juan de Sabinas for September

The chart shows the monthly maximum UV Index (UVI) for San Juan de Sabinas 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 Juan de Sabinas typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6910111112121211975
Data source: San Juan de Sabinas 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 Juan de Sabinas Compares to Other Months

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

This table compares monthly weather conditions in San Juan de Sabinas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)7 mm (0.3 inches)83%high
February Weather16°C (61°F)11 mm (0.4 inches)74%very high
March Weather21°C (70°F)15 mm (0.6 inches)75%very high
April Weather24°C (76°F)23 mm (0.9 inches)74%extreme
May Weather28°C (83°F)66 mm (2.6 inches)79%extreme
June Weather31°C (87°F)35 mm (1.4 inches)77%extreme
July Weather31°C (88°F)42 mm (1.6 inches)64%extreme
August Weather32°C (89°F)29 mm (1.1 inches)61%extreme
September Weather28°C (83°F)85 mm (3.3 inches)77%extreme
October Weather23°C (74°F)44 mm (1.7 inches)83%very high
November Weather18°C (65°F)13 mm (0.5 inches)85%high
December Weather15°C (59°F)14 mm (0.5 inches)89%moderate

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