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September Weather in Iliatenco, Mexico

Last updated: August 27, 2025

The average temperature in Iliatenco, Mexico during September is a pleasant 22°C (71°F). Expect a range where min temperatures dip to 15°C (60°F) and max temperatures soar to 30°C (86°F). However, be prepared for lively weather, as precipitation averages around 622 mm (24.5 in) over 29 days, accompanied by a high humidity level of 82%.

September Temperature in Iliatenco

In September in Iliatenco, the average temperature is 22°C (71°F), with maximums reaching 30°C (86°F) and minimums dipping as low as 15°C (60°F). This pleasant weather makes Iliatenco an ideal destination for travelers looking to enjoy mild conditions and a variety of outdoor activities.

September Weather in Iliatenco: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Iliatenco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iliatenco, September typically has an average temperature of 22°C (71°F), with highs reaching up to 30°C (86°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec686971727371727171717068
Data source: Temperature data for Iliatenco 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 Iliatenco

In Iliatenco in September, the precipitation amount is 622 mm (24.5 in) spread out over 29 days.

September Precipitation Trends in Iliatenco

The chart displays monthly precipitation patterns in Iliatenco, 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 Iliatenco, September typically receives around 622 mm (24.5 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec13391816147953155662256610746
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Iliatenco

In Iliatenco in September, humidity is 82%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and sweat-dripping, urging travelers to stay hydrated and seek the shade more often.

September Average Humidity in Iliatenco

This chart illustrates the average monthly humidity levels in Iliatenco, 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 Iliatenco is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Iliatenco

In Iliatenco in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Iliatenco, you can check here.

Maximum UV Index Levels in Iliatenco for September

The chart shows the monthly maximum UV Index (UVI) for Iliatenco 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 Iliatenco typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414141412109
Data source: Iliatenco 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 Iliatenco Compares to Other Months

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

This table compares monthly weather conditions in Iliatenco, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)13 mm (0.5 inches)65%very high
February Weather20°C (69°F)3 mm (0.1 inches)61%extreme
March Weather22°C (71°F)9 mm (0.3 inches)59%extreme
April Weather22°C (73°F)18 mm (0.7 inches)62%extreme
May Weather23°C (74°F)161 mm (6.3 inches)73%extreme
June Weather22°C (72°F)479 mm (18.9 inches)78%extreme
July Weather22°C (72°F)531 mm (20.9 inches)79%extreme
August Weather22°C (72°F)556 mm (21.9 inches)82%extreme
September Weather22°C (71°F)622 mm (24.5 inches)82%extreme
October Weather22°C (71°F)566 mm (22.3 inches)79%extreme
November Weather21°C (70°F)107 mm (4.2 inches)72%very high
December Weather20°C (68°F)46 mm (1.8 inches)70%very high

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