nomadseason

September Weather in El Centro, Mexico

Last updated: August 27, 2025

In El Centro, Mexico, the average temperature in September is a comfortable 17°C (64°F). During this time, you can expect a minimum temperature of 8°C (47°F) and a pleasant maximum of 27°C (81°F). The region sees an average precipitation of 138 mm (5.4 in) spread over 20 days, leading to a relatively high average humidity of 86%.

September Temperature in El Centro

In September in El Centro, the average temperature is 17°C (64°F). Maximums can reach 27°C (81°F), while minimums can drop as low as 8°C (47°F). This pleasant weather makes El Centro an ideal destination for a comfortable and enjoyable travel experience.

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

The chart illustrates September temperature patterns in El Centro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Centro, September typically has an average temperature of 17°C (64°F), with highs reaching up to 27°C (81°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec525662667070666763625752
Data source: Temperature data for El Centro generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in El Centro

In El Centro in September, the precipitation amount is 138 mm (5.4 in) over the course of 20 days.

September Precipitation Trends in El Centro

The chart displays monthly precipitation patterns in El Centro, 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 Centro, September typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec1614910187215278138591611
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in El Centro

In El Centro in September humidity is 86%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket enveloping you, making travel quite uncomfortable as the moisture clings to your skin and the air feels thick, damp, and heavy.

September Average Humidity in El Centro

This chart illustrates the average monthly humidity levels in El Centro, 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 Centro is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Centro

In El Centro 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 Centro, you can check here.

Maximum UV Index Levels in El Centro for September

The chart shows the monthly maximum UV Index (UVI) for El Centro 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 Centro typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131515141414141298
Data source: El Centro 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 Centro Compares to Other Months

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

This table compares monthly weather conditions in El Centro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)16 mm (0.6 inches)71%very high
February Weather13°C (56°F)14 mm (0.6 inches)64%extreme
March Weather17°C (63°F)9 mm (0.3 inches)49%extreme
April Weather19°C (66°F)10 mm (0.4 inches)47%extreme
May Weather21°C (70°F)17 mm (0.7 inches)55%extreme
June Weather21°C (70°F)72 mm (2.8 inches)77%extreme
July Weather19°C (67°F)152 mm (6.0 inches)82%extreme
August Weather19°C (67°F)78 mm (3.1 inches)83%extreme
September Weather17°C (64°F)138 mm (5.4 inches)86%extreme
October Weather17°C (62°F)59 mm (2.3 inches)83%extreme
November Weather14°C (57°F)16 mm (0.6 inches)80%very high
December Weather11°C (53°F)11 mm (0.4 inches)83%very high

Compare El Centro's Climate with Cities Worldwide