September Weather in Santa Maria Chimalapa, Mexico

Last updated: August 27, 2025

In September, the average temperature in Santa Maria Chimalapa, Mexico hovers around 26°C (79°F). During this time, you can expect a minimum of 21°C (70°F) and a maximum that may reach up to 34°C (94°F). With an impressive 304 mm (12.0 in) of precipitation spread over 25 days, the atmosphere is quite humid, boasting an average humidity level of 87%.

September Temperature in Santa Maria Chimalapa

In September in Santa Maria Chimalapa, the average temperature is 26°C (79°F), with maximums reaching 34°C (94°F) and minimums as low as 21°C (70°F). It's a great time to visit for warm-weather activities and outdoor exploration.

September Weather in Santa Maria Chimalapa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Maria Chimalapa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Maria Chimalapa, September typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (94°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec707275798280797878777270
Data source: Temperature data for Santa Maria Chimalapa 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 Santa Maria Chimalapa

In Santa Maria Chimalapa in September, the precipitation amount is 304 mm (12.0 in) spread over 25 days.

September Precipitation Trends in Santa Maria Chimalapa

The chart displays monthly precipitation patterns in Santa Maria Chimalapa, 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 Santa Maria Chimalapa, September typically receives around 304 mm (12.0 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec122103724969255222277304393174111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Maria Chimalapa

In Santa Maria Chimalapa in September, humidity is 87%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it essential to stay hydrated and take frequent breaks while exploring.

September Average Humidity in Santa Maria Chimalapa

This chart illustrates the average monthly humidity levels in Santa Maria Chimalapa, 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 Santa Maria Chimalapa is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Maria Chimalapa

In Santa Maria Chimalapa 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 Santa Maria Chimalapa.

Maximum UV Index Levels in Santa Maria Chimalapa for September

The chart shows the monthly maximum UV Index (UVI) for Santa Maria Chimalapa 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 Santa Maria Chimalapa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131413131198
Data source: Santa Maria Chimalapa 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 Santa Maria Chimalapa Compares to Other Months

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

This table compares monthly weather conditions in Santa Maria Chimalapa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)122 mm (4.8 inches)83%very high
February Weather22°C (73°F)102 mm (4.0 inches)76%extreme
March Weather24°C (75°F)72 mm (2.8 inches)66%extreme
April Weather26°C (79°F)49 mm (1.9 inches)59%extreme
May Weather28°C (82°F)69 mm (2.7 inches)64%extreme
June Weather26°C (80°F)255 mm (10.0 inches)69%extreme
July Weather26°C (79°F)222 mm (8.7 inches)82%extreme
August Weather26°C (79°F)277 mm (10.9 inches)87%extreme
September Weather26°C (79°F)304 mm (12.0 inches)87%extreme
October Weather25°C (77°F)393 mm (15.5 inches)88%extreme
November Weather22°C (73°F)174 mm (6.9 inches)88%very high
December Weather21°C (71°F)111 mm (4.4 inches)88%very high

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