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September Weather in Arenoso, Dominican Republic

Last updated: August 23, 2025

In Arenoso, Dominican Republic, the average temperature in September hovers around 27°C (81°F), with minimums dipping to 23°C (73°F) and maxima reaching 34°C (93°F). Expect a fair amount of rain, with 176 mm (6.9 in) of precipitation spread over 24 days, creating a notably humid atmosphere with an average humidity of 80%.

September Temperature in Arenoso

In September in Arenoso, 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 Arenoso: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Arenoso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arenoso, 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).
JanFebMarAprMayJunJulAugSepOctNovDec757576787981818181807877
Data source: Temperature data for Arenoso 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 Arenoso

In Arenoso in September, the precipitation amount is 176 mm (6.9 in) over a span of 24 days.

September Precipitation Trends in Arenoso

The chart displays monthly precipitation patterns in Arenoso, 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 Arenoso, September typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec4543119901459811912617614914261
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Arenoso

In Arenoso 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 Arenoso

This chart illustrates the average monthly humidity levels in Arenoso, 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 Arenoso 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 Arenoso

In Arenoso 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 Arenoso.

Maximum UV Index Levels in Arenoso for September

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

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

This table compares monthly weather conditions in Arenoso, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)45 mm (1.8 inches)74%very high
February Weather24°C (76°F)43 mm (1.7 inches)73%extreme
March Weather24°C (76°F)119 mm (4.7 inches)71%extreme
April Weather25°C (78°F)90 mm (3.6 inches)72%extreme
May Weather26°C (80°F)145 mm (5.7 inches)72%extreme
June Weather27°C (81°F)98 mm (3.9 inches)73%extreme
July Weather27°C (82°F)119 mm (4.7 inches)78%extreme
August Weather27°C (82°F)125 mm (4.9 inches)80%extreme
September Weather27°C (81°F)176 mm (6.9 inches)80%extreme
October Weather27°C (80°F)149 mm (5.9 inches)79%extreme
November Weather26°C (79°F)142 mm (5.6 inches)79%very high
December Weather25°C (77°F)61 mm (2.4 inches)77%very high

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