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September Weather in Tomendan, Mexico

Last updated: August 26, 2025

In Tomendan, Mexico, the average temperature in September hovers around 20°C (68°F), providing a pleasant atmosphere for outdoor activities. The temperatures can range from a cool 13°C (56°F) to a warm 28°C (82°F), ensuring variety throughout the month. However, be prepared for some rain, as 423 mm (16.7 inches) of precipitation can occur over 29 days. Additionally, the average humidity sits at a high 85%, making the air feel quite humid.

September Temperature in Tomendan

In September in Tomendan, the average temperature is 20°C (68°F). Maximums can reach 28°C (82°F), while minimums can drop to as low as 13°C (56°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Tomendan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tomendan, September typically has an average temperature of 20°C (68°F), with highs reaching up to 28°C (82°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec616367707169686868676461
Data source: Temperature data for Tomendan 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 Tomendan

In Tomendan in September, the total precipitation amount is 423 mm (16.7 in) spread over 29 days.

September Precipitation Trends in Tomendan

The chart displays monthly precipitation patterns in Tomendan, 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 Tomendan, September typically receives around 423 mm (16.7 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec665259308371494423274617
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tomendan

In Tomendan in September, humidity is 85%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky blanket enveloping you, making outdoor activities quite uncomfortable and prompting travelers to seek shade and hydration more frequently.

September Average Humidity in Tomendan

This chart illustrates the average monthly humidity levels in Tomendan, 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 Tomendan is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%54%61%75%83%83%85%85%79%76%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tomendan

In Tomendan 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 Tomendan, you can check here.

Maximum UV Index Levels in Tomendan for September

The chart shows the monthly maximum UV Index (UVI) for Tomendan 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 Tomendan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141413141198
Data source: Tomendan 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 Tomendan Compares to Other Months

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

This table compares monthly weather conditions in Tomendan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)5 mm (0.2 inches)70%very high
February Weather17°C (64°F)6 mm (0.2 inches)64%extreme
March Weather19°C (67°F)5 mm (0.2 inches)54%extreme
April Weather21°C (70°F)1 mm (0.1 inches)61%extreme
May Weather22°C (72°F)59 mm (2.3 inches)75%extreme
June Weather21°C (70°F)308 mm (12.1 inches)83%extreme
July Weather20°C (68°F)371 mm (14.6 inches)83%extreme
August Weather20°C (68°F)494 mm (19.4 inches)85%extreme
September Weather20°C (68°F)423 mm (16.7 inches)85%extreme
October Weather19°C (67°F)274 mm (10.8 inches)79%extreme
November Weather18°C (64°F)61 mm (2.4 inches)76%very high
December Weather16°C (61°F)7 mm (0.3 inches)74%very high

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