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September Weather in La Arena, Mexico

Last updated: August 26, 2025

In La Arena, Mexico, the average temperature in September hovers around 24°C (76°F), with a comfortable minimum of 19°C (66°F) and a warm maximum of 33°C (92°F). Expect 256 mm (10.1 in) of precipitation spread over approximately 27 days, contributing to an average humidity level of 77%. Embrace the warm and moist climate of this vibrant destination!

September Temperature in La Arena

In September in La Arena, the average temperature is 24°C (76°F). Maximums can reach 33°C (92°F) and minimums can be as low as 19°C (66°F). This makes La Arena an ideal destination for travelers seeking pleasant, warm weather.

September Weather in La Arena: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Arena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Arena, September typically has an average temperature of 24°C (76°F), with highs reaching up to 33°C (92°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec677072777976767675747068
Data source: Temperature data for La Arena 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 La Arena

In La Arena in September, the total precipitation amount is 256 mm (10.1 in) spread over 27 days.

September Precipitation Trends in La Arena

The chart displays monthly precipitation patterns in La Arena, 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 La Arena, September typically receives around 256 mm (10.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec9044296415635314320025627915481
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Arena

In La Arena in September humidity is 77%. With an average temperature of 24°C (76°F), this humidity feels like traveling through a warm, heavy blanket that clings to your skin, making each step feel like a gentle workout as the air wraps around you, urging you to move at a leisurely pace and seek out shade whenever possible.

September Average Humidity in La Arena

This chart illustrates the average monthly humidity levels in La Arena, 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 La Arena 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 La Arena

In La Arena 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 La Arena.

Maximum UV Index Levels in La Arena for September

The chart shows the monthly maximum UV Index (UVI) for La Arena 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 La Arena typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121314131414131312109
Data source: La Arena 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 La Arena Compares to Other Months

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

This table compares monthly weather conditions in La Arena, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)90 mm (3.6 inches)84%very high
February Weather21°C (70°F)44 mm (1.7 inches)73%extreme
March Weather22°C (73°F)29 mm (1.1 inches)59%extreme
April Weather25°C (78°F)64 mm (2.5 inches)52%extreme
May Weather26°C (79°F)156 mm (6.1 inches)53%extreme
June Weather25°C (76°F)353 mm (13.9 inches)55%extreme
July Weather24°C (76°F)143 mm (5.6 inches)61%extreme
August Weather24°C (76°F)200 mm (7.9 inches)71%extreme
September Weather24°C (76°F)256 mm (10.1 inches)77%extreme
October Weather23°C (74°F)279 mm (11.0 inches)78%extreme
November Weather21°C (71°F)154 mm (6.0 inches)82%very high
December Weather20°C (69°F)81 mm (3.2 inches)86%very high

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