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September Weather in El Llano, Dominican Republic

Last updated: August 23, 2025

In September, the average temperature in El Llano, Dominican Republic is a pleasant 24°C (76°F). Expect a minimum of 19°C (66°F) and a peak of 32°C (90°F). This month also brings about 125 mm (4.9 in) of precipitation over 19 days, along with an average humidity of 73%. 🌦️ Enjoy the blend of warmth and occasional showers!

September Temperature in El Llano

In September in El Llano, the average temperature is 24°C (76°F). Maximums can reach 32°C (90°F) and minimums can be as low as 19°C (66°F). This pleasant weather makes it an ideal time for outdoor activities and exploring the local attractions.

September Weather in El Llano: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in El Llano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Llano, September typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec717272737576777776747372
Data source: Temperature data for El Llano 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 El Llano

In El Llano in September, the precipitation amount is 125 mm (4.9 in), occurring over a span of 19 days.

September Precipitation Trends in El Llano

The chart displays monthly precipitation patterns in El Llano, 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 El Llano, September typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec17136285755463881251118815
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Llano

In El Llano in September humidity is 73%. With an average temperature of 24°C (76°F), this humidity feels like a warm and sticky embrace, making travel slightly uncomfortable as the air thickens around you, prompting you to seek shade and stay hydrated.

September Average Humidity in El Llano

This chart illustrates the average monthly humidity levels in El Llano, 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 El Llano is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%59%58%57%57%63%71%73%72%72%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Llano

In El Llano 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 El Llano.

Maximum UV Index Levels in El Llano for September

The chart shows the monthly maximum UV Index (UVI) for El Llano 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 El Llano typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131414131313131198
Data source: El Llano 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 El Llano Compares to Other Months

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

This table compares monthly weather conditions in El Llano, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)17 mm (0.7 inches)65%very high
February Weather22°C (72°F)13 mm (0.5 inches)63%extreme
March Weather22°C (72°F)62 mm (2.5 inches)59%extreme
April Weather23°C (74°F)85 mm (3.4 inches)58%extreme
May Weather24°C (75°F)75 mm (2.9 inches)57%extreme
June Weather24°C (76°F)54 mm (2.1 inches)57%extreme
July Weather25°C (77°F)63 mm (2.5 inches)63%extreme
August Weather25°C (78°F)88 mm (3.5 inches)71%extreme
September Weather24°C (76°F)125 mm (4.9 inches)73%extreme
October Weather24°C (75°F)111 mm (4.4 inches)72%extreme
November Weather23°C (74°F)88 mm (3.5 inches)72%very high
December Weather22°C (72°F)15 mm (0.6 inches)69%very high

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