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September Weather in Ciudad Cerralvo, Mexico

Last updated: August 27, 2025

In September, the average temperature in Ciudad Cerralvo, Mexico hovers around 28°C (83°F), with minimums dipping to 17°C (63°F) and maximums soaring to 40°C (104°F). Expect a rainfall of 122 mm (4.8 in) spread over 10 days, contributing to an average humidity of 75%. Whether you're soaking up the sun or bracing for rain, be prepared for a warm and humid experience!

September Temperature in Ciudad Cerralvo

In September, in Ciudad Cerralvo, the average temperature is 28°C (83°F). Maximum temperatures can reach up to 40°C (104°F), while the minimum can drop to as low as 17°C (63°F). This makes it an ideal time to explore outdoor activities, but be sure to stay hydrated and prepare for both warm and cooler moments throughout the day.

September Weather in Ciudad Cerralvo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ciudad Cerralvo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ciudad Cerralvo, September typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec606472778385878882756763
Data source: Temperature data for Ciudad Cerralvo 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 Ciudad Cerralvo

In Ciudad Cerralvo in September, the total precipitation amount reaches 122 mm (4.8 in) over the course of 10 days.

September Precipitation Trends in Ciudad Cerralvo

The chart displays monthly precipitation patterns in Ciudad Cerralvo, 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 Ciudad Cerralvo, September typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2816295897989114123462818
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ciudad Cerralvo

In Ciudad Cerralvo in September humidity is 75%. With an average temperature of 28°C (83°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel particularly heavy, and prompting frequent breaks in the shade to stay comfortable while traveling.

September Average Humidity in Ciudad Cerralvo

This chart illustrates the average monthly humidity levels in Ciudad Cerralvo, 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 Ciudad Cerralvo is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%78%81%82%74%68%67%75%78%83%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ciudad Cerralvo

In Ciudad Cerralvo 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 Ciudad Cerralvo.

Maximum UV Index Levels in Ciudad Cerralvo for September

The chart shows the monthly maximum UV Index (UVI) for Ciudad Cerralvo 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 Ciudad Cerralvo typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec68101212121212111086
Data source: Ciudad Cerralvo 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 Ciudad Cerralvo Compares to Other Months

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

This table compares monthly weather conditions in Ciudad Cerralvo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)27 mm (1.1 inches)84%high
February Weather18°C (65°F)16 mm (0.6 inches)83%very high
March Weather22°C (73°F)29 mm (1.1 inches)78%very high
April Weather25°C (78°F)58 mm (2.3 inches)81%extreme
May Weather28°C (83°F)97 mm (3.8 inches)82%extreme
June Weather30°C (85°F)98 mm (3.9 inches)74%extreme
July Weather30°C (87°F)91 mm (3.6 inches)68%extreme
August Weather31°C (88°F)14 mm (0.6 inches)67%extreme
September Weather28°C (83°F)122 mm (4.8 inches)75%extreme
October Weather24°C (76°F)46 mm (1.8 inches)78%very high
November Weather20°C (68°F)28 mm (1.1 inches)83%very high
December Weather17°C (63°F)18 mm (0.7 inches)86%high

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