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September Weather in Nueva Rosita, Mexico

Last updated: August 27, 2025

In September, the average temperature in Nueva Rosita, Mexico hovers around 28°C (83°F). With a minimum of 22°C (73°F) and a maximum that can soar to 39°C (102°F), the climate can be quite dynamic. Be prepared for 174 mm (6.9 in) of precipitation spread over 21 days, resulting in an average humidity of 80%.

September Temperature in Nueva Rosita

In September in Nueva Rosita, the average temperature is 28°C (83°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 22°C (73°F). This warm climate makes Nueva Rosita an ideal destination for travelers seeking sunny adventures and outdoor activities.

September Weather in Nueva Rosita: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nueva Rosita, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nueva Rosita, September typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (102°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec768084888884858583817877
Data source: Temperature data for Nueva Rosita 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 Nueva Rosita

In Nueva Rosita in September, the precipitation amount is 174 mm (6.9 in) spread over 21 days, indicating a wet period for the region.

September Precipitation Trends in Nueva Rosita

The chart displays monthly precipitation patterns in Nueva Rosita, 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 Nueva Rosita, September typically receives around 174 mm (6.9 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec217132164248781121741576427
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nueva Rosita

In Nueva Rosita in September, humidity is 80%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making travel feel sluggish and sticky, as every movement generates a sheen of perspiration that clings to your skin.

September Average Humidity in Nueva Rosita

This chart illustrates the average monthly humidity levels in Nueva Rosita, 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 Nueva Rosita is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%73%64%61%60%59%64%76%80%82%83%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nueva Rosita

In Nueva Rosita 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 Nueva Rosita.

Maximum UV Index Levels in Nueva Rosita for September

The chart shows the monthly maximum UV Index (UVI) for Nueva Rosita 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 Nueva Rosita typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131298
Data source: Nueva Rosita 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 Nueva Rosita Compares to Other Months

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

This table compares monthly weather conditions in Nueva Rosita, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)21 mm (0.8 inches)78%very high
February Weather27°C (81°F)7 mm (0.3 inches)73%extreme
March Weather29°C (84°F)13 mm (0.5 inches)64%extreme
April Weather31°C (88°F)21 mm (0.8 inches)61%extreme
May Weather31°C (89°F)64 mm (2.5 inches)59%extreme
June Weather29°C (84°F)248 mm (9.8 inches)59%extreme
July Weather29°C (85°F)78 mm (3.1 inches)64%extreme
August Weather29°C (85°F)112 mm (4.4 inches)76%extreme
September Weather28°C (83°F)174 mm (6.9 inches)80%extreme
October Weather27°C (81°F)157 mm (6.2 inches)82%extreme
November Weather25°C (78°F)64 mm (2.5 inches)83%very high
December Weather25°C (77°F)27 mm (1.1 inches)84%very high

Compare Nueva Rosita's Climate with Cities Worldwide