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September Weather in Hobe Sound, United States

Last updated: June 24, 2025

In September, the average temperature in Hobe Sound, United States reaches a pleasant 28°C (83°F). Visitors can expect a minimum of 23°C (74°F) and a maximum of 34°C (93°F), ensuring warm days ahead. However, be ready for some rain, as the area receives about 164 mm (6.4 in) of precipitation over 23 days. With an average humidity of 83%, it's wise to stay hydrated and enjoy the vibrant atmosphere!

September Temperature in Hobe Sound

In September in Hobe Sound, the average temperature is 28°C (83°F), with maximums reaching 34°C (93°F) and minimums dropping to as low as 23°C (74°F). This warm climate makes it an ideal destination for travelers seeking pleasant weather and outdoor activities.

September Weather in Hobe Sound: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hobe Sound, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hobe Sound, September typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (93°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec687272767982838383817470
Data source: Temperature data for Hobe Sound 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 Hobe Sound

In Hobe Sound in September, the total precipitation amount is 164 mm (6.4 in) over the course of 23 days.

September Precipitation Trends in Hobe Sound

The chart displays monthly precipitation patterns in Hobe Sound, 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 Hobe Sound, September typically receives around 164 mm (6.4 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec344329721352061902101641236639
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hobe Sound

In Hobe Sound in September humidity is 83%. With an average temperature of 28°C (83°F), this humidity feels like a warm, sticky blanket wrapping around you, making travel uncomfortable and requiring frequent breaks to hydrate and cool down.

September Average Humidity in Hobe Sound

This chart illustrates the average monthly humidity levels in Hobe Sound, 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 Hobe Sound is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hobe Sound

In Hobe Sound in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Hobe Sound.

Maximum UV Index Levels in Hobe Sound for September

The chart shows the monthly maximum UV Index (UVI) for Hobe Sound 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 Hobe Sound typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6910111112121211975
Data source: Hobe Sound 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 Hobe Sound Compares to Other Months

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

This table compares monthly weather conditions in Hobe Sound, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)34 mm (1.3 inches)83%high
February Weather22°C (72°F)43 mm (1.7 inches)80%very high
March Weather22°C (72°F)29 mm (1.1 inches)75%very high
April Weather24°C (76°F)72 mm (2.8 inches)68%extreme
May Weather26°C (79°F)135 mm (5.3 inches)65%extreme
June Weather28°C (82°F)206 mm (8.1 inches)73%extreme
July Weather28°C (83°F)190 mm (7.5 inches)77%extreme
August Weather29°C (84°F)210 mm (8.3 inches)80%extreme
September Weather28°C (83°F)164 mm (6.4 inches)83%extreme
October Weather27°C (81°F)123 mm (4.8 inches)83%very high
November Weather24°C (75°F)66 mm (2.6 inches)83%high
December Weather21°C (70°F)39 mm (1.5 inches)84%moderate

Compare Hobe Sound's Climate with Cities Worldwide