September Weather in Santa Isabel, Mexico

Last updated: August 27, 2025

In September, the average temperature in Santa Isabel, Mexico is a pleasant 22°C (73°F), with a minimum of 11°C (52°F) and a maximum reaching up to 35°C (95°F). Expect some rain, as precipitation averages 54 mm (2.1 in) across 9 days of the month. Don't forget to stay hydrated, as the average humidity is a comfortable 79%!

September Temperature in Santa Isabel

In September in Santa Isabel, the average temperature is 22°C (73°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 11°C (52°F). This makes it a perfect time for travelers to enjoy a variety of outdoor activities, from enjoying the warm afternoons to cooler evenings.

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

The chart illustrates September temperature patterns in Santa Isabel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Isabel, September typically has an average temperature of 22°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec505562697682787772675951
Data source: Temperature data for Santa Isabel 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 Isabel

In Santa Isabel in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

September Precipitation Trends in Santa Isabel

The chart displays monthly precipitation patterns in Santa Isabel, 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 Isabel, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5342323715854221314
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Isabel

In Santa Isabel in September, humidity is 79%. With an average temperature of 22°C (73°F), this humidity feels like a warm, muggy embrace that makes outdoor activities feel more taxing, and a quick stroll can leave you feeling slightly sticky and ready for a refreshing break.

September Average Humidity in Santa Isabel

This chart illustrates the average monthly humidity levels in Santa Isabel, 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 Isabel is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%71%60%52%49%50%65%70%79%77%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Isabel

In Santa Isabel in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Santa Isabel.

Maximum UV Index Levels in Santa Isabel for September

The chart shows the monthly maximum UV Index (UVI) for Santa Isabel 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 Isabel typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69111314131313121086
Data source: Santa Isabel 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 Isabel Compares to Other Months

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

This table compares monthly weather conditions in Santa Isabel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)5 mm (0.2 inches)78%high
February Weather13°C (55°F)3 mm (0.1 inches)71%very high
March Weather17°C (62°F)4 mm (0.1 inches)60%extreme
April Weather21°C (70°F)2 mm (0.1 inches)52%extreme
May Weather25°C (76°F)3 mm (0.1 inches)49%extreme
June Weather28°C (82°F)23 mm (0.9 inches)50%extreme
July Weather25°C (78°F)71 mm (2.8 inches)65%extreme
August Weather25°C (77°F)58 mm (2.3 inches)70%extreme
September Weather22°C (73°F)54 mm (2.1 inches)79%extreme
October Weather19°C (67°F)22 mm (0.9 inches)77%very high
November Weather15°C (59°F)13 mm (0.5 inches)83%very high
December Weather10°C (51°F)14 mm (0.6 inches)84%high

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