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September Weather in Nuevo Llano Grande, Mexico

Last updated: August 27, 2025

In Nuevo Llano Grande, Mexico, the average temperature in September is a pleasant 24°C (75°F). Visitors can expect a minimum temperature of 16°C (61°F), with the mercury occasionally soaring to a maximum of 33°C (92°F). However, be prepared for some rain; the area receives an average precipitation of 210 mm (8.3 in) over 24 days, accompanied by a high average humidity of 82%.

September Temperature in Nuevo Llano Grande

In September in Nuevo Llano Grande, the average temperature is 24°C (75°F). Maximums can reach 33°C (92°F) and minimums can be as low as 16°C (61°F). This pleasant climate makes it an ideal destination for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Nuevo Llano Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nuevo Llano Grande, September typically has an average temperature of 24°C (75°F), with highs reaching up to 33°C (92°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec707374787975767675747271
Data source: Temperature data for Nuevo Llano Grande 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 Llano Grande

In Nuevo Llano Grande in September, the total precipitation amount is 210 mm (8.3 in), occurring over the course of 24 days.

September Precipitation Trends in Nuevo Llano Grande

The chart displays monthly precipitation patterns in Nuevo Llano Grande, 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 Llano Grande, September typically receives around 210 mm (8.3 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec10661198295771512101734214
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nuevo Llano Grande

In Nuevo Llano Grande in September, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.

September Average Humidity in Nuevo Llano Grande

This chart illustrates the average monthly humidity levels in Nuevo Llano Grande, 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 Llano Grande is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nuevo Llano Grande

In Nuevo Llano Grande in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Nuevo Llano Grande, you can check here.

Maximum UV Index Levels in Nuevo Llano Grande for September

The chart shows the monthly maximum UV Index (UVI) for Nuevo Llano Grande 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 Llano Grande typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414151414131110
Data source: Nuevo Llano Grande 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 Llano Grande Compares to Other Months

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

This table compares monthly weather conditions in Nuevo Llano Grande, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)10 mm (0.4 inches)76%extreme
February Weather23°C (73°F)6 mm (0.2 inches)68%extreme
March Weather24°C (75°F)6 mm (0.2 inches)59%extreme
April Weather26°C (79°F)11 mm (0.4 inches)57%extreme
May Weather26°C (79°F)98 mm (3.8 inches)65%extreme
June Weather24°C (75°F)295 mm (11.6 inches)66%extreme
July Weather24°C (76°F)77 mm (3.0 inches)75%extreme
August Weather24°C (76°F)151 mm (5.9 inches)82%extreme
September Weather24°C (75°F)210 mm (8.3 inches)82%extreme
October Weather23°C (74°F)173 mm (6.8 inches)83%extreme
November Weather22°C (72°F)42 mm (1.7 inches)80%extreme
December Weather21°C (71°F)14 mm (0.5 inches)76%very high

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