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September Weather in El Puerto, Dominican Republic

Last updated: August 23, 2025

In September, the average temperature in El Puerto, Dominican Republic is a warm 27°C (81°F), with daily temperatures ranging from a comfortable 23°C (73°F) to a sizzling 34°C (93°F). Expect about 132 mm (5.2 in) of precipitation spread over 22 days, contributing to an average humidity level of 80%. Perfect for those who enjoy a tropical atmosphere!

September Temperature in El Puerto

In September in El Puerto, the average temperature is 27°C (81°F), with maximums reaching 34°C (93°F) and minimums dropping to as low as 23°C (73°F). This mild and warm climate makes it an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in El Puerto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Puerto, September typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (93°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec757676787981818281797877
Data source: Temperature data for El Puerto 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 Puerto

In El Puerto in September, the precipitation amount is 132 mm (5.2 in) spread over 22 days.

September Precipitation Trends in El Puerto

The chart displays monthly precipitation patterns in El Puerto, 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 Puerto, September typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec293056701158610611513213011735
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Puerto

In El Puerto in September humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

September Average Humidity in El Puerto

This chart illustrates the average monthly humidity levels in El Puerto, 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 Puerto is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%73%71%72%72%73%78%80%80%79%79%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Puerto

In El Puerto 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 Puerto.

Maximum UV Index Levels in El Puerto for September

The chart shows the monthly maximum UV Index (UVI) for El Puerto 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 Puerto typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313131198
Data source: El Puerto 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 Puerto Compares to Other Months

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

This table compares monthly weather conditions in El Puerto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)29 mm (1.1 inches)74%very high
February Weather25°C (76°F)30 mm (1.2 inches)73%extreme
March Weather25°C (77°F)56 mm (2.2 inches)71%extreme
April Weather26°C (78°F)69 mm (2.7 inches)72%extreme
May Weather26°C (79°F)115 mm (4.5 inches)72%extreme
June Weather27°C (81°F)86 mm (3.4 inches)73%extreme
July Weather27°C (82°F)106 mm (4.2 inches)78%extreme
August Weather28°C (82°F)115 mm (4.5 inches)80%extreme
September Weather27°C (81°F)132 mm (5.2 inches)80%extreme
October Weather26°C (80°F)130 mm (5.1 inches)79%extreme
November Weather26°C (78°F)117 mm (4.6 inches)79%very high
December Weather25°C (77°F)35 mm (1.4 inches)77%very high

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