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September Weather in Arroyo Palenque, Mexico

Last updated: August 27, 2025

In Arroyo Palenque, 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 Arroyo Palenque

In September in Arroyo Palenque, 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 Arroyo Palenque: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Arroyo Palenque, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arroyo Palenque, 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 Arroyo Palenque 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 Arroyo Palenque

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

September Precipitation Trends in Arroyo Palenque

The chart displays monthly precipitation patterns in Arroyo Palenque, 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 Arroyo Palenque, 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 Arroyo Palenque

In Arroyo Palenque 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 Arroyo Palenque

This chart illustrates the average monthly humidity levels in Arroyo Palenque, 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 Arroyo Palenque 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 Arroyo Palenque

In Arroyo Palenque 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 Arroyo Palenque.

Maximum UV Index Levels in Arroyo Palenque for September

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

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

This table compares monthly weather conditions in Arroyo Palenque, 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

Compare Arroyo Palenque's Climate with Cities Worldwide