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September Weather in Santo Domingo (La Cascada), Mexico

Last updated: August 26, 2025

In September, the average temperature in Santo Domingo (La Cascada), Mexico hovers around 20°C (69°F), with minimums dipping to 15°C (59°F) and maximums reaching up to 28°C (82°F). Expect a fair amount of precipitation, accumulating to 500 mm (19.7 in) over the course of 30 days, alongside a relatively high humidity level of 80%.

September Temperature in Santo Domingo (La Cascada)

In September in Santo Domingo (La Cascada), the average temperature is 20°C (69°F). Maximums can reach 28°C (82°F), and minimums can be as low as 15°C (59°F). This mild climate makes Santo Domingo (La Cascada) an ideal destination for travelers seeking pleasant weather.

September Weather in Santo Domingo (La Cascada): Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santo Domingo (La Cascada), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Domingo (La Cascada), September typically has an average temperature of 20°C (69°F), with highs reaching up to 28°C (82°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec666870717069696969696867
Data source: Temperature data for Santo Domingo (La Cascada) 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 Santo Domingo (La Cascada)

In Santo Domingo (La Cascada) in September, the precipitation amount is 500 mm (19.7 in) over the course of 30 days.

September Precipitation Trends in Santo Domingo (La Cascada)

The chart displays monthly precipitation patterns in Santo Domingo (La Cascada), 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 Santo Domingo (La Cascada), September typically receives around 500 mm (19.7 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec161325893424963384845003568420
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santo Domingo (La Cascada)

In Santo Domingo (La Cascada) in September, humidity is 80%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket enveloping you, making every step slightly more challenging as you navigate the air that clings to your skin, often leaving you longing for a cool breeze while exploring the sights.

September Average Humidity in Santo Domingo (La Cascada)

This chart illustrates the average monthly humidity levels in Santo Domingo (La Cascada), 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 Santo Domingo (La Cascada) is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%68%64%67%74%78%82%82%80%81%80%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santo Domingo (La Cascada)

In Santo Domingo (La Cascada) 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 Santo Domingo (La Cascada), you can check here.

Maximum UV Index Levels in Santo Domingo (La Cascada) for September

The chart shows the monthly maximum UV Index (UVI) for Santo Domingo (La Cascada) 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 Santo Domingo (La Cascada) typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131415141415141413119
Data source: Santo Domingo (La Cascada) 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 Santo Domingo (La Cascada) Compares to Other Months

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

This table compares monthly weather conditions in Santo Domingo (La Cascada), showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)15 mm (0.6 inches)70%extreme
February Weather20°C (68°F)13 mm (0.5 inches)68%extreme
March Weather21°C (70°F)25 mm (1.0 inches)64%extreme
April Weather22°C (71°F)89 mm (3.5 inches)67%extreme
May Weather21°C (71°F)342 mm (13.5 inches)74%extreme
June Weather21°C (70°F)496 mm (19.5 inches)78%extreme
July Weather21°C (70°F)338 mm (13.3 inches)81%extreme
August Weather21°C (69°F)484 mm (19.0 inches)82%extreme
September Weather20°C (69°F)500 mm (19.7 inches)80%extreme
October Weather20°C (69°F)356 mm (14.0 inches)81%extreme
November Weather20°C (68°F)84 mm (3.3 inches)80%extreme
December Weather19°C (67°F)20 mm (0.8 inches)75%very high

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