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September Weather in San Andros, Bahamas

Last updated: August 22, 2025

In September, the average temperature in San Andros, Bahamas hovers around 28°C (83°F). Expect the mercury to dip as low as 24°C (76°F) and rise up to a maximum of 32°C (90°F). However, be prepared for 137 mm (5.4 in) of precipitation spread over 24 days, and with an average humidity of 77%, it's a month characterized by warmth and moisture.

September Temperature in San Andros

In September in San Andros, the average temperature is 28°C (83°F), with maximums reaching 32°C (90°F) and minimums dipping as low as 24°C (76°F). It's an ideal time for travelers seeking warm weather and pleasant conditions.

September Weather in San Andros: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Andros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Andros, September typically has an average temperature of 28°C (83°F), with highs reaching up to 32°C (90°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec727474777982838382817774
Data source: Temperature data for San Andros 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 San Andros

In San Andros in September, the total precipitation amount is 137 mm (5.4 in) over the course of 24 days.

September Precipitation Trends in San Andros

The chart displays monthly precipitation patterns in San Andros, 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 San Andros, September typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec343522511491181061231371396049
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Andros

In San Andros in September, humidity is 77%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making outdoor activities more challenging and requiring frequent hydration breaks for travelers.

September Average Humidity in San Andros

This chart illustrates the average monthly humidity levels in San Andros, 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 San Andros is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%76%76%75%74%76%77%78%79%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Andros

In San Andros 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 San Andros.

Maximum UV Index Levels in San Andros for September

The chart shows the monthly maximum UV Index (UVI) for San Andros 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 San Andros typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69111212131212121086
Data source: San Andros 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 San Andros Compares to Other Months

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

This table compares monthly weather conditions in San Andros, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)34 mm (1.3 inches)80%high
February Weather23°C (74°F)35 mm (1.4 inches)80%very high
March Weather23°C (74°F)22 mm (0.9 inches)78%extreme
April Weather25°C (77°F)51 mm (2.0 inches)76%extreme
May Weather26°C (79°F)149 mm (5.9 inches)76%extreme
June Weather28°C (82°F)118 mm (4.6 inches)74%extreme
July Weather28°C (83°F)106 mm (4.2 inches)74%extreme
August Weather29°C (84°F)123 mm (4.8 inches)76%extreme
September Weather28°C (83°F)137 mm (5.4 inches)77%extreme
October Weather27°C (81°F)139 mm (5.5 inches)78%very high
November Weather25°C (78°F)60 mm (2.4 inches)79%very high
December Weather23°C (75°F)49 mm (1.9 inches)80%high

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