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September Weather in El Colongo, Mexico

Last updated: August 26, 2025

In El Colongo, Mexico, the average temperature in September hovers around 19°C (67°F). Expect minimum lows of 11°C (52°F) and maximum highs reaching 29°C (84°F). However, be prepared for frequent rain, as the area receives about 273 mm (10.7 in) of precipitation over 23 days, resulting in an average humidity of 85%. Dress accordingly to enjoy your stay!

September Temperature in El Colongo

In September in El Colongo, the average temperature is 19°C (67°F). Maximums can reach 29°C (84°F) and minimums can be as low as 11°C (52°F). This pleasant climate makes El Colongo an ideal destination for travelers seeking mild weather and comfortable conditions.

September Weather in El Colongo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in El Colongo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Colongo, September typically has an average temperature of 19°C (67°F), with highs reaching up to 29°C (84°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec596367707370676766666259
Data source: Temperature data for El Colongo 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 El Colongo

In El Colongo in September, the precipitation amount is 273 mm (10.7 in) over the course of 23 days.

September Precipitation Trends in El Colongo

The chart displays monthly precipitation patterns in El Colongo, 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 El Colongo, September typically receives around 273 mm (10.7 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec101511540187293292273106356
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Colongo

In El Colongo in September, humidity is 85%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities more exhausting and the air feel thick and stifling for traveling.

September Average Humidity in El Colongo

This chart illustrates the average monthly humidity levels in El Colongo, 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 El Colongo is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%54%61%75%83%83%85%85%79%76%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Colongo

In El Colongo 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 El Colongo, you can check here.

Maximum UV Index Levels in El Colongo for September

The chart shows the monthly maximum UV Index (UVI) for El Colongo 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 El Colongo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911141514141314141298
Data source: El Colongo 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 El Colongo Compares to Other Months

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

This table compares monthly weather conditions in El Colongo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)10 mm (0.4 inches)70%very high
February Weather17°C (63°F)15 mm (0.6 inches)64%extreme
March Weather20°C (68°F)11 mm (0.4 inches)54%extreme
April Weather21°C (71°F)4 mm (0.2 inches)61%extreme
May Weather23°C (73°F)40 mm (1.6 inches)75%extreme
June Weather21°C (70°F)187 mm (7.4 inches)83%extreme
July Weather19°C (67°F)293 mm (11.5 inches)83%extreme
August Weather19°C (67°F)292 mm (11.5 inches)85%extreme
September Weather19°C (67°F)273 mm (10.7 inches)85%extreme
October Weather19°C (66°F)106 mm (4.2 inches)79%extreme
November Weather17°C (62°F)35 mm (1.4 inches)76%very high
December Weather15°C (60°F)6 mm (0.2 inches)74%very high

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