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September Weather in Tomatillo, Mexico

Last updated: August 27, 2025

In September, the average temperature in Tomatillo, Mexico reaches a warm 27°C (81°F). Visitors can expect a minimum of 21°C (70°F) and a maximum of 37°C (99°F) during this time. The region experiences significant rainfall, with 389 mm (15.3 in) of precipitation spread over 26 days. Additionally, humidity levels are high, averaging at 84%, contributing to the lush and vibrant atmosphere of the locale.

September Temperature in Tomatillo

In September in Tomatillo, the average temperature is 27°C (81°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 21°C (70°F). This climate makes Tomatillo an ideal destination for travelers seeking warm weather and sunny days.

September Weather in Tomatillo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tomatillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tomatillo, September typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec727478828582818181797572
Data source: Temperature data for Tomatillo 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 Tomatillo

In Tomatillo in September, the precipitation amount is 389 mm (15.3 in) spread over 26 days.

September Precipitation Trends in Tomatillo

The chart displays monthly precipitation patterns in Tomatillo, 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 Tomatillo, September typically receives around 389 mm (15.3 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec474128369835226636238927213340
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tomatillo

In Tomatillo in September humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

September Average Humidity in Tomatillo

This chart illustrates the average monthly humidity levels in Tomatillo, 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 Tomatillo is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tomatillo

In Tomatillo 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 Tomatillo.

Maximum UV Index Levels in Tomatillo for September

The chart shows the monthly maximum UV Index (UVI) for Tomatillo 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 Tomatillo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313131412131298
Data source: Tomatillo 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 Tomatillo Compares to Other Months

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

This table compares monthly weather conditions in Tomatillo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)47 mm (1.8 inches)84%very high
February Weather23°C (74°F)41 mm (1.6 inches)80%extreme
March Weather25°C (78°F)28 mm (1.1 inches)73%extreme
April Weather28°C (83°F)35 mm (1.4 inches)67%extreme
May Weather29°C (85°F)98 mm (3.9 inches)72%extreme
June Weather28°C (83°F)352 mm (13.8 inches)73%extreme
July Weather27°C (82°F)266 mm (10.5 inches)76%extreme
August Weather27°C (81°F)362 mm (14.3 inches)80%extreme
September Weather27°C (81°F)389 mm (15.3 inches)84%extreme
October Weather26°C (79°F)272 mm (10.7 inches)89%extreme
November Weather24°C (75°F)133 mm (5.2 inches)88%very high
December Weather22°C (73°F)40 mm (1.6 inches)88%very high

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