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September Weather in Paso Nacional, Mexico

Last updated: August 26, 2025

In September, the average temperature in Paso Nacional, Mexico hovers around 24°C (75°F), making it a pleasant time to explore. However, be prepared for a range, as temperatures can dip to a cool 13°C (56°F) and soar up to a hot 35°C (95°F). With an average precipitation of 79 mm (3.1 in) spread over 11 days and a humidity level of 82%, expect a mix of sunny days and occasional showers. So, pack accordingly for your adventure!

September Temperature in Paso Nacional

In September in Paso Nacional, the average temperature is 24°C (75°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 13°C (56°F). This makes it an ideal time for travelers to enjoy a pleasant climate while exploring the area.

September Weather in Paso Nacional: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Paso Nacional, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Paso Nacional, September typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec586470758182797975726559
Data source: Temperature data for Paso Nacional 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 Paso Nacional

In Paso Nacional in September, the total precipitation amount is 79 mm (3.1 in), falling over the course of 11 days.

September Precipitation Trends in Paso Nacional

The chart displays monthly precipitation patterns in Paso Nacional, 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 Paso Nacional, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec567353163437936512
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Paso Nacional

In Paso Nacional 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 Paso Nacional

This chart illustrates the average monthly humidity levels in Paso Nacional, 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 Paso Nacional is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%62%53%48%52%64%73%71%82%83%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Paso Nacional

In Paso Nacional 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 Paso Nacional.

Maximum UV Index Levels in Paso Nacional for September

The chart shows the monthly maximum UV Index (UVI) for Paso Nacional 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 Paso Nacional typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121414131313131197
Data source: Paso Nacional 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 Paso Nacional Compares to Other Months

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

This table compares monthly weather conditions in Paso Nacional, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)5 mm (0.2 inches)70%high
February Weather18°C (64°F)5 mm (0.2 inches)62%very high
March Weather21°C (70°F)7 mm (0.3 inches)53%extreme
April Weather24°C (76°F)3 mm (0.1 inches)48%extreme
May Weather27°C (81°F)5 mm (0.2 inches)52%extreme
June Weather28°C (82°F)31 mm (1.2 inches)64%extreme
July Weather26°C (79°F)63 mm (2.5 inches)73%extreme
August Weather26°C (80°F)43 mm (1.7 inches)71%extreme
September Weather24°C (75°F)79 mm (3.1 inches)82%extreme
October Weather22°C (72°F)36 mm (1.4 inches)83%extreme
November Weather18°C (65°F)5 mm (0.2 inches)82%very high
December Weather15°C (59°F)12 mm (0.5 inches)84%high

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