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September Weather in El Zapote, Mexico

Last updated: August 27, 2025

In El Zapote, Mexico, the average temperature in September is a pleasant 19°C (66°F). You can expect temperatures to range from a cool 9°C (49°F) to a warm 30°C (87°F). However, be prepared for some rain, as the area receives 101 mm (4.0 in) of precipitation over about 15 days. The average humidity sits at a comfortable 81%, adding to the tropical feel of the season.

September Temperature in El Zapote

In September in El Zapote, the average temperature is 19°C (66°F). Maximum temperatures can reach 30°C (87°F), while minimum temperatures can drop to as low as 9°C (49°F). It's a great time to visit El Zapote as you can enjoy mild weather with the possibility of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in El Zapote, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Zapote, September typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (87°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec555964687169686866635855
Data source: Temperature data for El Zapote 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 Zapote

In El Zapote in September, the total precipitation amount is 101 mm (4.0 in) over the course of 15 days.

September Precipitation Trends in El Zapote

The chart displays monthly precipitation patterns in El Zapote, 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 Zapote, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec911131450104916010162199
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Zapote

In El Zapote in September, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

September Average Humidity in El Zapote

This chart illustrates the average monthly humidity levels in El Zapote, 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 Zapote is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%69%65%64%75%78%67%64%82%86%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Zapote

In El Zapote 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 El Zapote.

Maximum UV Index Levels in El Zapote for September

The chart shows the monthly maximum UV Index (UVI) for El Zapote 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 Zapote typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111414151414141312108
Data source: El Zapote 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 Zapote Compares to Other Months

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

This table compares monthly weather conditions in El Zapote, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)9 mm (0.3 inches)75%very high
February Weather15°C (60°F)11 mm (0.4 inches)69%extreme
March Weather18°C (64°F)13 mm (0.5 inches)65%extreme
April Weather20°C (68°F)14 mm (0.5 inches)64%extreme
May Weather22°C (71°F)50 mm (2.0 inches)75%extreme
June Weather21°C (69°F)104 mm (4.1 inches)78%extreme
July Weather20°C (68°F)91 mm (3.6 inches)67%extreme
August Weather20°C (68°F)59 mm (2.3 inches)64%extreme
September Weather19°C (66°F)101 mm (4.0 inches)81%extreme
October Weather17°C (63°F)62 mm (2.4 inches)85%extreme
November Weather15°C (59°F)19 mm (0.7 inches)87%very high
December Weather13°C (55°F)9 mm (0.3 inches)87%very high

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