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September Weather in Paso Nacional, Mexico

Last updated: August 26, 2025

In Paso Nacional, Mexico, the average temperature in September hovers around 28°C (83°F), with minimums dipping to 24°C (75°F) and maximums soaring up to 35°C (96°F). This month sees an average precipitation of 289 mm (11.4 in) over 25 days, contributing to an impressive humidity level of 86%. Prepare for warm, humid days and expect occasional rain!

September Temperature in Paso Nacional

In September in Paso Nacional, the average temperature is 28°C (83°F). Maximums can reach 35°C (96°F) and minimums can be as low as 24°C (75°F). This mild and warm climate makes Paso Nacional an ideal destination for travelers seeking pleasant weather.

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 28°C (83°F), with highs reaching up to 35°C (96°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec737477818483838382817774
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 precipitation amount is 289 mm (11.4 in) occurring over the course of 25 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 289 mm (11.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec413521235127321020628921410937
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 86%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and every breath a reminder of the tropical heat, which can be quite challenging for traveling.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
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.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131312131197
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 Weather23°C (73°F)40 mm (1.6 inches)88%very high
February Weather23°C (74°F)35 mm (1.4 inches)86%extreme
March Weather25°C (77°F)21 mm (0.8 inches)84%extreme
April Weather27°C (81°F)23 mm (0.9 inches)81%extreme
May Weather29°C (84°F)50 mm (2.0 inches)82%extreme
June Weather29°C (84°F)273 mm (10.8 inches)81%extreme
July Weather28°C (83°F)209 mm (8.2 inches)81%extreme
August Weather28°C (83°F)206 mm (8.1 inches)82%extreme
September Weather28°C (83°F)289 mm (11.4 inches)86%extreme
October Weather27°C (81°F)214 mm (8.4 inches)90%extreme
November Weather25°C (77°F)109 mm (4.3 inches)91%very high
December Weather23°C (74°F)37 mm (1.5 inches)91%high

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