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September Weather in Nuevo Sonora, Mexico

Last updated: August 26, 2025

In Nuevo Sonora, Mexico, the average temperature in September reaches a delightful 27°C (82°F). Expect a comfortable minimum of 21°C (70°F) and occasional peaks of up to 38°C (100°F). However, be prepared for some rain, as it pours an average of 198 mm (7.8 in) over approximately 24 days, accompanied by a humidity level around 77%. Enjoy the warmth, but don’t forget your umbrella!

September Temperature in Nuevo Sonora

In September in Nuevo Sonora, the average temperature is 27°C (82°F). The maximum can reach 38°C (100°F), while the minimum can be as low as 21°C (70°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

September Weather in Nuevo Sonora: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nuevo Sonora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nuevo Sonora, September typically has an average temperature of 27°C (82°F), with highs reaching up to 38°C (100°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec727579838582838381797573
Data source: Temperature data for Nuevo Sonora 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 Nuevo Sonora

In Nuevo Sonora in September, the precipitation amount is 198 mm (7.8 in) over the course of 24 days.

September Precipitation Trends in Nuevo Sonora

The chart displays monthly precipitation patterns in Nuevo Sonora, 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 Nuevo Sonora, September typically receives around 198 mm (7.8 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec964528491092586912419824016189
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nuevo Sonora

In Nuevo Sonora in September, humidity is 77%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket wrapping around you, making travel feel heavy and slightly stifling, requiring frequent breaks and hydration to enjoy the sights comfortably.

September Average Humidity in Nuevo Sonora

This chart illustrates the average monthly humidity levels in Nuevo Sonora, 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 Nuevo Sonora is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nuevo Sonora

In Nuevo Sonora 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 Nuevo Sonora.

Maximum UV Index Levels in Nuevo Sonora for September

The chart shows the monthly maximum UV Index (UVI) for Nuevo Sonora 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 Nuevo Sonora typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413141313131298
Data source: Nuevo Sonora 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 Nuevo Sonora Compares to Other Months

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

This table compares monthly weather conditions in Nuevo Sonora, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)96 mm (3.8 inches)84%very high
February Weather24°C (75°F)45 mm (1.8 inches)73%extreme
March Weather26°C (79°F)28 mm (1.1 inches)59%extreme
April Weather28°C (84°F)49 mm (1.9 inches)52%extreme
May Weather30°C (85°F)109 mm (4.3 inches)53%extreme
June Weather28°C (82°F)258 mm (10.1 inches)55%extreme
July Weather28°C (83°F)69 mm (2.7 inches)61%extreme
August Weather28°C (83°F)124 mm (4.9 inches)71%extreme
September Weather27°C (82°F)198 mm (7.8 inches)77%extreme
October Weather26°C (79°F)240 mm (9.5 inches)78%extreme
November Weather24°C (76°F)161 mm (6.3 inches)82%very high
December Weather23°C (74°F)89 mm (3.5 inches)86%very high

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