September Weather in Palm Beach Shores, United States

Last updated: February 24, 2025

September in Palm Beach Shores, United States offers a tropical experience characterized by warm temperatures and frequent rain. The maximum temperature reaches a balmy 33°C (91°F) while the average hovers around 28°C (83°F), ensuring that the days remain comfortably warm. Nights are mild with temperatures falling to a pleasant 25°C (76°F). However, this month also sees significant precipitation, with 189 mm (7.4 in) of rainfall spread over 24 days, contributing to a high humidity level of 83%. Visitors can expect a lush, vibrant environment but should prepare for occasional showers while enjoying the beauty of this coastal paradise.

September Temperature in Palm Beach Shores

In September, Palm Beach Shores embraces the last vestiges of summer with temperatures that reflect the season's warmth. The average temperature hovers around a comfortable 28°C (83°F), perfect for enjoying the sun-soaked beaches. Minimum temperatures remain on the higher side, around 25°C (76°F), while daytime highs can reach 33°C (91°F), making it one of the warmest months of the year. This trend of increasing warmth and consistent humidity is characteristic of the late summer season, inviting both relaxation and outdoor adventures along the picturesque coastline before the cooler months sweep in.

September Weather in Palm Beach Shores: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Palm Beach Shores, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec697272757881838382817572
Data source: Temperature data for Palm Beach Shores 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 Palm Beach Shores

In September, Palm Beach Shores experiences a significant amount of rain, with 189 mm (7.4 in) of precipitation recorded over 24 days. This month typically sees a decrease compared to the peak rainfall of August, yet it remains one of the wetter months of the year. The trend leading into fall highlights a transition from the heavy summer rains, but humidity persists, contributing to frequent afternoon showers. Interestingly, May and June stand out with even higher totals, indicating a marked wet season that continues to taper off as the year progresses. Meanwhile, the latter months, like October and November, begin to showcase reduced rainfall and fewer rainy days, suggesting that the intense summer storms are gradually giving way to drier conditions. Overall, September balances the lingering summer heat with a reminder of the region's tropical climate, paving the way for a drier autumn ahead.

September Precipitation Trends in Palm Beach Shores

The chart displays monthly precipitation patterns in Palm Beach Shores, 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.
JanFebMarAprMayJunJulAugSepOctNovDec435436861582151922021891599348
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Palm Beach Shores

In September, Palm Beach Shores experiences a resurgence in humidity, soaring back to 83%, a level consistent with the start of the year. This spike mirrors the increased moisture levels observed in January and the late summer months, particularly August. Notably, September's humidity marks the end of the gradual decline that begins in April, showcasing a distinct seasonal cycle influenced by the region’s tropical climate. As the month transitions into fall, humidity remains high, setting the stage for a warm and sultry environment that characterizes this beautiful coastal retreat. Overall, the data illustrates a trend where the humidity stabilizes around the 83% mark from September through to November, ensuring that the air remains rich with moisture well into the autumn season.

September Average Humidity in Palm Beach Shores

This chart illustrates the average monthly humidity levels in Palm Beach Shores, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
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 Palm Beach Shores

In September, Palm Beach Shores experiences a UV Index of 11, categorizing it as extreme and signaling that sun safety should be a top priority for residents and visitors alike. This slight decrease from the peak UV Index of 12 in the summer months still warrants vigilant protection against harmful UV rays, with a burn time of just 10 minutes for unprotected skin. Following the trend set from June to August, the climate remains warm and sunny, making it essential to slather on the sunscreen, wear protective clothing, and seek shade during peak hours. As the month progresses, individuals can expect a gradual decrease in UV intensity moving into the fall, with the UV Index dropping to 10 in October. For more detailed information, visit Palm Beach Shores UV Index.

Maximum UV Index Levels in Palm Beach Shores for September

The chart shows the monthly maximum UV Index (UVI) for Palm Beach Shores 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212111075
Data source: Palm Beach Shores 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.

September Sunshine in Palm Beach Shores

As summer transitions into fall, September in Palm Beach Shores continues to bask in a remarkable 317 hours of sunshine, maintaining its position as a sun-drenched paradise. This month showcases a delightful blend of warmth and golden light, slightly lower than the peak summer months but still abundant compared to the cooler winter season. Following the dazzling heights of July and August, which boasted 341 and 334 hours respectively, September offers a gentle yet vibrant warm glow that makes it a perfect time for outdoor activities. Embracing the tail end of summer, visitors can relish in the lush landscapes while enjoying the transitional beauty of this coastal gem—perfect for those seeking both sun and serenity.

Monthly Sunshine Duration in Palm Beach Shores: September Highlighted

The September sunshine duration represents the total number of hours Palm Beach Shores experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec211h273h319h325h315h302h341h334h317h299h270h277h
Data source: Palm Beach Shores September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Palm Beach Shores During September

As September rolls into Palm Beach Shores, the likelihood of catching a sunny day drops to 33%, making it one of the more cloudier months of the year. This follows a trend of diminishing sunshine since the peak summer months, where June, July, and August see similar low probabilities of clear skies, hovering between 17% and 23%. Interestingly, after the warmth of summer, prospects improve by October, with the chance of sunshine rising to 47%. This shifting pattern highlights September as a transitional month, as the lingering summer heat begins to give way to the more favorable autumn conditions. If you're planning a getaway, it might be wise to prepare for the possibility of overcast skies during this time.

Percentage of Sunny Days in September in Palm Beach Shores

The chart illustrates the percentage of sunny days in Palm Beach Shores throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Palm Beach Shores experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%56%44%53%49%17%22%23%33%47%40%64%
Data source: Palm Beach Shores September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Palm Beach Shores in September

In September, Palm Beach Shores enjoys a delightful 12 hours of daylight, marking a gradual transition as summer wanes. Following the vibrant peak of 13 hours in the summer months—June through August—the daylight begins to diminish. This shift heralds the arrival of autumn, where the days gently shorten, leading toward the cooler, quieter months of October and November, which feature 11 and 10 hours respectively. As the balance of light and darkness changes, September offers a perfect blend of warmth and illumination, inviting residents and visitors alike to savor the last embraces of summer’s brilliance.

Average Daylight Hours in Palm Beach Shores for September

The chart illustrates the variation in daylight duration in Palm Beach Shores throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 39m11h 15m12h12h 48m13h 27m13h 46m13h 36m13h 1m12h 16m11h 29m10h 48m10h 28m
Data source: Palm Beach Shores daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Palm Beach Shores

In September, Palm Beach Shores experiences a noticeable dip in average wind speed, settling at 2.6 m/s (6 mph), which marks it as one of the calmest months of the year. This gentle breeze contrasts sharply with the lively winds of early summer, hinting at a seasonal shift as the year transitions toward fall. From the brisker heights of January through May, where winds consistently reach 4 m/s (9 mph) or more, the softer September air creates an inviting atmosphere perfect for leisurely beach days and tranquil evenings. As the month progresses, residents and visitors alike can relish this serene, wind-swept backdrop, setting the stage for the upcoming seasonal changes.

Average September Wind Speed in Palm Beach Shores

The chart displays monthly wind speed patterns in Palm Beach Shores, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.15.04.84.54.74.03.33.52.6 m/s3.74.43.2
Data source: Palm Beach Shores September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Palm Beach Shores Compares to Other Months

The weather in Palm Beach Shores changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Palm Beach Shores and find detailed weather information for every month.

Comparing the weather in September and January reveals a stark contrast. September is characterized by much warmer temperatures, with a minimum of 25°C (76°F), an average of 28°C (83°F), and a maximum reaching 33°C (91°F). Additionally, it tends to be quite rainy, experiencing 189 mm (7.4 in) of precipitation across 24 days, all while maintaining high humidity levels of 83%. In contrast, January is significantly cooler, featuring a minimum temperature of 7°C (45°F) and an average high of 28°C (83°F). The month sees much less rainfall, with only 43 mm (1.7 in) over 7 days, but humidity remains the same at 83%. For more information on January's climate, you can check out Palm Beach Shores weather in January.

September weather is characterized by warm temperatures, with a minimum of 25°C (76°F) and an average of 28°C (83°F), peaking at 33°C (91°F). The month sees considerable rainfall, totaling 189 mm (7.4 in) over 24 days, contributing to high humidity levels at 83%. In contrast, February offers a much cooler climate, featuring lower temperatures with a minimum of 11°C (51°F) and an average of 22°C (72°F), reaching a maximum of 28°C (82°F). Precipitation in February is significantly less, amounting to 54 mm (2.1 in) over just 9 days, and humidity levels are slightly lower at 80%. For more detailed climate insights, check Palm Beach Shores weather in February.

When comparing the weather in September and March, one can see a noticeable difference in temperature and precipitation. September typically experiences warmer conditions, with minimum temperatures around 25°C (76°F) and averaging 28°C (83°F), peaking at a high of 33°C (91°F). Conversely, March is much cooler, with minimum temperatures dropping to 13°C (56°F) and an average of 22°C (72°F), reaching a maximum of 30°C (85°F). Additionally, September is significantly wetter, receiving about 189 mm (7.4 in) of rain over 24 days, while March sees much lower precipitation at 36 mm (1.4 in) over just 7 days. Humidity levels are also higher in September at 83%, compared to 75% in March, making early fall feel more muggy. For more detailed information on March weather, you can visit Palm Beach Shores weather in March.

When comparing the weather in September and April, a noticeable difference in temperature and precipitation emerges. September experiences warmer temperatures, with averages reaching 28°C (83°F) and maximums of 33°C (91°F), contrasted with April's cooler averages of 24°C (76°F) and a minimum of 16°C (62°F). Additionally, September is marked by significantly higher precipitation, totaling 189 mm (7.4 in) over 24 days, compared to April's 86 mm (3.4 in) over just 10 days. Humidity levels also differ, with September maintaining a high at 83%, while April boasts a lower humidity of 68%. For more information on April weather, visit Palm Beach Shores weather in April.

In September, the weather tends to be hotter and more humid, with temperatures ranging from a minimum of 25°C (76°F) to a maximum of 33°C (91°F) and an average of 28°C (83°F). The month is also characterized by significant precipitation, averaging 189 mm (7.4 in) over 24 rainy days, resulting in a high humidity level of 83%. In contrast, May offers a milder climate, with temperatures starting at a minimum of 19°C (67°F) and reaching a maximum of 31°C (88°F), and an average temperature of 26°C (78°F). It experiences slightly less precipitation at 158 mm (6.2 in) across 17 rainy days, accompanied by lower humidity levels of 65%. For more details on the weather during May, you can check the following link: Palm Beach Shores weather in May.

In comparing the weather between June and September, both months exhibit warm temperatures, though September tends to be slightly warmer overall. September has an average temperature of 28°C (83°F), compared to June's 27°C (81°F), with maximum temperatures in September reaching up to 33°C (91°F). However, September also brings increased precipitation, with 189 mm (7.4 inches) over 24 days, while June experiences slightly higher rainfall at 215 mm (8.5 inches) across 23 days. Additionally, humidity levels are noticeably higher in September at 83%, compared to June's more comfortable 73%. For more detailed insights, check out Palm Beach Shores weather in June.

When comparing the weather in September to that of July, we can observe a few similarities and differences. Both months have the same minimum, average, and maximum temperatures, with highs reaching up to 33°C (91°F) and lows around 25°C (76°F). However, September tends to see slightly less total precipitation at 189 mm (7.4 in) compared to July's 192 mm (7.6 in). Additionally, September experiences rain on 24 days, while July has precipitation on 29 days, making it a wetter month overall. Humidity is also higher in September at 83%, compared to 77% in July, contributing to a more humid atmosphere. For detailed insights on July weather, you can check Palm Beach Shores weather in July.

In comparing the weather of September to August, both months feature similar temperature ranges, with September having a slightly higher maximum temperature of 33°C (91°F) compared to August's 32°C (90°F). Meanwhile, the average temperatures remain fairly consistent, hovering around 28°C (83°F) for September and 28°C (84°F) for August. In terms of precipitation, September experiences a total of 189 mm (7.4 in) over 24 days, which is less than August's 202 mm (8.0 in) across 27 days, indicating that September tends to be slightly drier. The humidity levels also differ marginally, with September at 83% and August at 80%. For more detailed weather information, you can check Palm Beach Shores weather in August.

September typically showcases warmer temperatures, with a minimum of 25°C (76°F) and an average of 28°C (83°F), peaking at 33°C (91°F). This month is also characterized by significant rainfall, accumulating 189 mm (7.4 in) over 24 days, all while maintaining high humidity at 83%. In contrast, October experiences a noticeable drop in the minimum temperature to 16°C (60°F), with a similar average of 27°C (81°F) and a maximum of 31°C (88°F). Although rainfall decreases to 159 mm (6.3 in) over 22 days, humidity remains steady at 83%. For a more detailed look at the weather, you can visit Palm Beach Shores weather in October.

September and November display a notable shift in weather patterns. In September, temperatures are significantly higher, with a minimum of 25°C (76°F) and an average of 28°C (83°F), reaching up to a maximum of 33°C (91°F). This month is also characterized by substantial precipitation, totaling 189 mm (7.4 in) over 24 days, accompanied by high humidity at 83%. In contrast, November brings a marked drop in temperatures, with a minimum of 12°C (53°F) and an average of 24°C (76°F), peaking at a more moderate 29°C (85°F). Precipitation decreases to 93 mm (3.6 in) over 15 days, while humidity remains constant at 83%. For a more detailed look at November's weather, check out Palm Beach Shores weather in November.

September weather is characterized by higher temperatures, with minimums around 25°C (76°F) and averages peaking at 28°C (83°F), making it quite warm and humid, with an average humidity of 83%. Additionally, September sees frequent rainfall, totaling 189 mm (7.4 in) over 24 days. In contrast, December offers a notable drop in temperatures, with minimums plunging to 11°C (52°F) and average highs of 22°C (72°F). Precipitation also decreases significantly, with only 48 mm (1.9 in) over 10 days, while humidity remains slightly elevated at 84%. For more details on December's weather, check out Palm Beach Shores weather in December.

Compare Palm Beach Shores's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Palm Beach Shores

September in Palm Beach Shores brings a unique blend of warmth and moisture, making it markedly different from the dryer, cooler months that bookend it. With temperatures averaging around 28°C, residents and visitors can expect a balmy atmosphere, though the higher humidity levels at 83% can make the heat feel more intense. This month also sees a significant increase in precipitation, with rain falling on nearly every day, contributing to a lush, vibrant environment. As summer wanes, the shift in weather patterns signals the beginning of a transition to the milder conditions of fall, inviting exploration and enjoyment of the tropical backdrop. To learn more about the overall weather trends throughout the year, visit Palm Beach Shores Climate.