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September Weather in El Tumbo, Mexico

Last updated: August 27, 2025

In September, the average temperature in El Tumbo, Mexico is a pleasant 23°C (73°F), with variations ranging from a minimum of 17°C (63°F) to a maximum of 31°C (89°F). However, be prepared for significant precipitation, averaging 271 mm (10.7 in) over 27 days. With an average humidity of 77%, it's advisable to stay hydrated and enjoy the lush surroundings!

September Temperature in El Tumbo

In September in El Tumbo, the average temperature is 23°C (73°F), with maximums reaching up to 31°C (89°F) and minimums dropping as low as 17°C (63°F). This pleasant climate makes El Tumbo an ideal destination for travelers seeking warm weather and enjoyable outdoor activities.

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

The chart illustrates September temperature patterns in El Tumbo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Tumbo, September typically has an average temperature of 23°C (73°F), with highs reaching up to 31°C (89°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec656770747573737373726866
Data source: Temperature data for El Tumbo 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 Tumbo

In El Tumbo in September, the precipitation amount is 271 mm (10.7 in) over the course of 27 days.

September Precipitation Trends in El Tumbo

The chart displays monthly precipitation patterns in El Tumbo, 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 Tumbo, September typically receives around 271 mm (10.7 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec10552398319935814621427131418597
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Tumbo

In El Tumbo in September, humidity is 77%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable but bearable. It's essential to stay hydrated and take frequent breaks to enjoy the sights while avoiding overheating.

September Average Humidity in El Tumbo

This chart illustrates the average monthly humidity levels in El Tumbo, 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 Tumbo is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Tumbo

In El Tumbo 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 Tumbo.

Maximum UV Index Levels in El Tumbo for September

The chart shows the monthly maximum UV Index (UVI) for El Tumbo 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 Tumbo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121314131414131312109
Data source: El Tumbo 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 Tumbo Compares to Other Months

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

This table compares monthly weather conditions in El Tumbo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)105 mm (4.1 inches)84%very high
February Weather20°C (68°F)52 mm (2.1 inches)73%extreme
March Weather21°C (70°F)39 mm (1.5 inches)59%extreme
April Weather23°C (75°F)83 mm (3.3 inches)52%extreme
May Weather24°C (76°F)199 mm (7.9 inches)53%extreme
June Weather23°C (74°F)358 mm (14.1 inches)55%extreme
July Weather23°C (73°F)146 mm (5.7 inches)61%extreme
August Weather23°C (73°F)214 mm (8.4 inches)71%extreme
September Weather23°C (73°F)271 mm (10.7 inches)77%extreme
October Weather22°C (72°F)314 mm (12.4 inches)78%extreme
November Weather20°C (68°F)185 mm (7.3 inches)82%very high
December Weather19°C (66°F)97 mm (3.8 inches)86%very high

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