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September Weather in Bayaguana, Dominican Republic

Last updated: August 23, 2025

In September, the average temperature in Bayaguana, Dominican Republic is a warm 27°C (81°F), with fluctuations ranging from a minimum of 22°C (72°F) to a toasty maximum of 34°C (94°F). Be prepared for 120 mm (4.7 in) of rainfall spread over 23 days, accompanied by an average humidity of a sticky 80%. Enjoy the warmth, but don't forget your umbrella!

September Temperature in Bayaguana

In September in Bayaguana, the average temperature is 27°C (81°F), with maximums reaching 34°C (94°F) and minimums dipping to 22°C (72°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Bayaguana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayaguana, September typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec757676787980818181797877
Data source: Temperature data for Bayaguana 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 Bayaguana

In Bayaguana in September, the precipitation amount is 120 mm (4.7 in) over the course of 23 days.

September Precipitation Trends in Bayaguana

The chart displays monthly precipitation patterns in Bayaguana, 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 Bayaguana, September typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec293660741119311313812012710840
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bayaguana

In Bayaguana 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 Bayaguana

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

In Bayaguana 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 Bayaguana.

Maximum UV Index Levels in Bayaguana for September

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

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

This table compares monthly weather conditions in Bayaguana, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)29 mm (1.1 inches)74%very high
February Weather24°C (76°F)36 mm (1.4 inches)73%extreme
March Weather24°C (76°F)60 mm (2.4 inches)71%extreme
April Weather25°C (78°F)74 mm (2.9 inches)72%extreme
May Weather26°C (79°F)111 mm (4.4 inches)72%extreme
June Weather27°C (81°F)93 mm (3.7 inches)73%extreme
July Weather27°C (81°F)113 mm (4.4 inches)78%extreme
August Weather27°C (81°F)138 mm (5.4 inches)80%extreme
September Weather27°C (81°F)120 mm (4.7 inches)80%extreme
October Weather26°C (79°F)127 mm (5.0 inches)79%extreme
November Weather25°C (78°F)108 mm (4.2 inches)79%very high
December Weather25°C (77°F)40 mm (1.6 inches)77%very high

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