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September Weather in Los Rios, Dominican Republic

Last updated: August 23, 2025

In September, the average temperature in Los Rios, Dominican Republic hovers around 25°C (78°F), with a comfortable minimum of 20°C (68°F) and a warm maximum of 34°C (94°F). Expect an average humidity of 73%, alongside 88 mm (3.5 in) of precipitation spread across about 16 days. Perfect for those who enjoy a mix of sun and refreshing rain!

September Temperature in Los Rios

In September in Los Rios, the average temperature is a comfortable 25°C (78°F), making it an ideal time for travelers to explore outdoor activities. Maximum temperatures can reach 34°C (94°F), while the minimum can drop to a mild 20°C (68°F), ensuring a pleasant climate for all sorts of adventures.

September Weather in Los Rios: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Los Rios, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Rios, September typically has an average temperature of 25°C (78°F), with highs reaching up to 34°C (94°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec727374757677787878767573
Data source: Temperature data for Los Rios 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 Los Rios

In Los Rios in September, the precipitation amount is 88 mm (3.5 in) spread over 16 days.

September Precipitation Trends in Los Rios

The chart displays monthly precipitation patterns in Los Rios, 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 Los Rios, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec121370817134407288837213
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Los Rios

In Los Rios in September, humidity is 73%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, heavy blanket that wraps around you, making travel feel sluggish and requiring regular breaks to stay refreshed.

September Average Humidity in Los Rios

This chart illustrates the average monthly humidity levels in Los Rios, 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 Los Rios 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 Los Rios

In Los Rios 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 Los Rios.

Maximum UV Index Levels in Los Rios for September

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

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

This table compares monthly weather conditions in Los Rios, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)12 mm (0.5 inches)65%very high
February Weather23°C (73°F)13 mm (0.5 inches)63%extreme
March Weather23°C (74°F)70 mm (2.8 inches)59%extreme
April Weather24°C (75°F)81 mm (3.2 inches)58%extreme
May Weather24°C (76°F)71 mm (2.8 inches)57%extreme
June Weather25°C (77°F)34 mm (1.3 inches)57%extreme
July Weather26°C (78°F)40 mm (1.6 inches)63%extreme
August Weather26°C (79°F)72 mm (2.8 inches)71%extreme
September Weather25°C (78°F)88 mm (3.5 inches)73%extreme
October Weather24°C (76°F)83 mm (3.3 inches)72%extreme
November Weather24°C (75°F)72 mm (2.8 inches)72%very high
December Weather23°C (74°F)13 mm (0.5 inches)69%very high

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