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September Weather in El Chico, Mexico

Last updated: August 27, 2025

In El Chico, Mexico, the average temperature in September hovers around 24°C (75°F). Expect a range from a cool 19°C (66°F) to a warm 31°C (88°F), perfect for enjoying the outdoors. However, be prepared for rain, as 390 mm (15.4 in) of precipitation typically falls over 29 days, contributing to an average humidity of 83%.

September Temperature in El Chico

In September in El Chico, the average temperature is 24°C (75°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop to as low as 19°C (66°F). This makes El Chico an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in El Chico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Chico, September typically has an average temperature of 24°C (75°F), with highs reaching up to 31°C (88°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec697072737677767675757370
Data source: Temperature data for El Chico 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 Chico

In El Chico in September, the total precipitation amount is 390 mm (15.4 in) spread over 29 days.

September Precipitation Trends in El Chico

The chart displays monthly precipitation patterns in El Chico, 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 Chico, September typically receives around 390 mm (15.4 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec132431182082884083902294515
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Chico

In El Chico in September, humidity is 83%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket enveloping you, which can be quite stifling for traveling. You may find yourself frequently seeking shade or air conditioning, and it's wise to stay hydrated while exploring.

September Average Humidity in El Chico

This chart illustrates the average monthly humidity levels in El Chico, 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 Chico is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%65%59%60%67%80%81%83%83%80%77%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Chico

In El Chico 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 Chico, you can check here.

Maximum UV Index Levels in El Chico for September

The chart shows the monthly maximum UV Index (UVI) for El Chico 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 Chico typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413141313141298
Data source: El Chico 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 Chico Compares to Other Months

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

This table compares monthly weather conditions in El Chico, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)13 mm (0.5 inches)70%very high
February Weather21°C (70°F)24 mm (0.9 inches)65%extreme
March Weather22°C (73°F)3 mm (0.1 inches)59%extreme
April Weather23°C (74°F)1 mm (0.0 inches)60%extreme
May Weather24°C (76°F)18 mm (0.7 inches)67%extreme
June Weather25°C (77°F)208 mm (8.2 inches)80%extreme
July Weather25°C (77°F)288 mm (11.3 inches)81%extreme
August Weather24°C (76°F)408 mm (16.1 inches)83%extreme
September Weather24°C (75°F)390 mm (15.4 inches)83%extreme
October Weather24°C (75°F)229 mm (9.0 inches)80%extreme
November Weather23°C (73°F)45 mm (1.8 inches)77%very high
December Weather21°C (70°F)14 mm (0.6 inches)76%very high

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