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September Weather in Moncion, Dominican Republic

Last updated: August 23, 2025

In Moncion, Dominican Republic, the average temperature in September is a warm 27°C (81°F). You can expect minimum temperatures dropping to 21°C (69°F), while the maximum can climb as high as 37°C (98°F). This month brings a total precipitation of 105 mm (4.1 in) over 16 days, complemented by an average humidity of 73%. Embrace the warmth and prepare for occasional showers!

September Temperature in Moncion

In September in Moncion, the average temperature is 27°C (81°F), with maximums reaching 37°C (98°F) and minimums dipping as low as 21°C (69°F). This makes Moncion a perfect destination for travelers seeking warm sunny weather and enjoyable outdoor activities.

September Weather in Moncion: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Moncion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moncion, September typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (98°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec747575778081838381797775
Data source: Temperature data for Moncion 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 Moncion

In Moncion in September, the precipitation amount is 105 mm (4.1 in) over a span of 16 days.

September Precipitation Trends in Moncion

The chart displays monthly precipitation patterns in Moncion, 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 Moncion, September typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec3117675985434149105867126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Moncion

In Moncion in September, humidity is 73%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, while also requiring frequent hydration breaks to stay comfortable during your travels.

September Average Humidity in Moncion

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

In Moncion in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Moncion.

Maximum UV Index Levels in Moncion for September

The chart shows the monthly maximum UV Index (UVI) for Moncion 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 Moncion typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313121198
Data source: Moncion 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 Moncion Compares to Other Months

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

This table compares monthly weather conditions in Moncion, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)31 mm (1.2 inches)65%very high
February Weather24°C (75°F)17 mm (0.7 inches)63%extreme
March Weather24°C (75°F)67 mm (2.6 inches)59%extreme
April Weather25°C (78°F)59 mm (2.3 inches)58%extreme
May Weather26°C (80°F)85 mm (3.3 inches)57%extreme
June Weather27°C (82°F)43 mm (1.7 inches)57%extreme
July Weather28°C (83°F)41 mm (1.6 inches)63%extreme
August Weather28°C (83°F)49 mm (1.9 inches)71%extreme
September Weather27°C (81°F)105 mm (4.1 inches)73%extreme
October Weather26°C (79°F)86 mm (3.4 inches)72%extreme
November Weather25°C (77°F)71 mm (2.8 inches)72%very high
December Weather24°C (76°F)25 mm (1.0 inches)69%very high

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