September Weather in Penon Blanco, Mexico

Last updated: August 27, 2025

In Penon Blanco, Mexico, the average temperature in September hovers around 20°C (69°F). You can expect a comfortable range, with minimums dipping to 10°C (50°F) and maximums soaring to 31°C (88°F). However, don't forget your umbrella, as precipitation can total 154 mm (6.1 in) over approximately 17 days. With an average humidity of 82%, it’s a month where the air feels rich and alive.

September Temperature in Penon Blanco

In September in Penon Blanco, the average temperature is 20°C (69°F). Maximums can reach 31°C (88°F), and minimums can be as low as 10°C (50°F). This moderate climate makes Penon Blanco an ideal destination for travelers seeking pleasant weather and enjoyable outdoor activities.

September Weather in Penon Blanco: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Penon Blanco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penon Blanco, September typically has an average temperature of 20°C (69°F), with highs reaching up to 31°C (88°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec556065717576737368666055
Data source: Temperature data for Penon Blanco generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Penon Blanco

In Penon Blanco in September, the total precipitation amount reaches 154 mm (6.1 in) over the course of 17 days.

September Precipitation Trends in Penon Blanco

The chart displays monthly precipitation patterns in Penon Blanco, 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 Penon Blanco, September typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec91112614581368015454914
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Penon Blanco

In Penon Blanco in September humidity is 82%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that clings to your skin, making it necessary to stay hydrated while exploring the sights.

September Average Humidity in Penon Blanco

This chart illustrates the average monthly humidity levels in Penon Blanco, 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 Penon Blanco 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 Penon Blanco

In Penon Blanco 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 Penon Blanco.

Maximum UV Index Levels in Penon Blanco for September

The chart shows the monthly maximum UV Index (UVI) for Penon Blanco 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 Penon Blanco typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121414131413131197
Data source: Penon Blanco 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 Penon Blanco Compares to Other Months

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

This table compares monthly weather conditions in Penon Blanco, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)9 mm (0.3 inches)70%very high
February Weather15°C (60°F)11 mm (0.4 inches)62%very high
March Weather18°C (66°F)12 mm (0.5 inches)53%extreme
April Weather21°C (71°F)6 mm (0.2 inches)48%extreme
May Weather24°C (76°F)14 mm (0.5 inches)52%extreme
June Weather25°C (77°F)58 mm (2.3 inches)64%extreme
July Weather23°C (73°F)136 mm (5.4 inches)73%extreme
August Weather23°C (73°F)80 mm (3.1 inches)71%extreme
September Weather20°C (69°F)154 mm (6.1 inches)82%extreme
October Weather19°C (66°F)54 mm (2.1 inches)83%extreme
November Weather16°C (61°F)9 mm (0.4 inches)82%very high
December Weather13°C (56°F)14 mm (0.6 inches)84%high

Compare Penon Blanco's Climate with Cities Worldwide