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September Weather in Duncan Town, Bahamas

Last updated: August 22, 2025

In Duncan Town, Bahamas, the average temperature in September is a warm 28°C (83°F). The minimum can dip to 25°C (77°F), while the maximum can reach up to 30°C (86°F). Be prepared for some rain, as the area sees about 149 mm (5.9 in) of precipitation over 17 days, with an average humidity of 79%.

September Temperature in Duncan Town

In September in Duncan Town, the average temperature is 28°C (83°F), with maximums reaching 30°C (86°F) and minimums dropping to as low as 25°C (77°F). This makes it an ideal time for travelers seeking warm and pleasant weather.

September Weather in Duncan Town: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Duncan Town, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duncan Town, September typically has an average temperature of 28°C (83°F), with highs reaching up to 30°C (86°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec767776787982828382827978
Data source: Temperature data for Duncan Town 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 Duncan Town

In Duncan Town in September, the precipitation amount is 149 mm (5.9 in) spread over 17 days.

September Precipitation Trends in Duncan Town

The chart displays monthly precipitation patterns in Duncan Town, 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 Duncan Town, September typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec4622354111243466814914115150
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Duncan Town

In Duncan Town in September humidity is 79%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities a challenge but also adding a certain tropical charm to your travel experience.

September Average Humidity in Duncan Town

This chart illustrates the average monthly humidity levels in Duncan Town, 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 Duncan Town is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%79%78%77%78%79%79%79%79%80%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Duncan Town

In Duncan Town 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 Duncan Town.

Maximum UV Index Levels in Duncan Town for September

The chart shows the monthly maximum UV Index (UVI) for Duncan Town 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 Duncan Town typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121312121313121187
Data source: Duncan Town 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 Duncan Town Compares to Other Months

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

This table compares monthly weather conditions in Duncan Town, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (76°F)46 mm (1.8 inches)79%very high
February Weather25°C (77°F)22 mm (0.9 inches)79%very high
March Weather24°C (76°F)35 mm (1.4 inches)79%extreme
April Weather25°C (78°F)41 mm (1.6 inches)78%extreme
May Weather26°C (80°F)112 mm (4.4 inches)77%extreme
June Weather28°C (82°F)43 mm (1.7 inches)78%extreme
July Weather28°C (83°F)46 mm (1.8 inches)79%extreme
August Weather28°C (83°F)68 mm (2.7 inches)79%extreme
September Weather28°C (83°F)149 mm (5.9 inches)79%extreme
October Weather28°C (82°F)141 mm (5.6 inches)79%extreme
November Weather26°C (80°F)151 mm (5.9 inches)80%very high
December Weather26°C (78°F)50 mm (2.0 inches)81%high

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