September Weather in Jensen Beach, United States

Last updated: February 24, 2025

In September, Jensen Beach, United States, experiences warm temperatures with a maximum of 32°C (91°F) and an average of 28°C (82°F), dipping to a minimum of 24°C (75°F). This month is characterized by a significant amount of precipitation, averaging 148 mm (5.8 in) over 22 rainy days, contributing to the region's lush landscape. The humidity remains high at 83%, enhancing the subtropical feel of the area. Overall, September in Jensen Beach presents a blend of warmth and moisture, typical of its vibrant coastal climate.

September Temperature in Jensen Beach

As September arrives in Jensen Beach, temperatures exhibit a warm and inviting transition from the summer months. The minimum temperature hovers around 24°C (75°F), slightly higher than August's lows, while the average temperature stabilizes at a pleasant 28°C (82°F). With highs reaching 32°C (91°F), the warm weather encourages outdoor activities and beach outings, making it an idyllic time for visitors and locals alike. This pattern of warmth continues the trend established throughout the summer, as September presents a balanced mix of sunny days and balmy evenings—perfect for soaking up the last rays of summer before autumn sets in.

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

The chart illustrates September temperature patterns in Jensen Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec687272757881828382807470
Data source: Temperature data for Jensen Beach 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 Jensen Beach

September in Jensen Beach brings a notable shift as the summer rains begin to wane while still delivering significant precipitation. With an average of 148 mm (5.8 in) of rain over 22 days, September showcases a robust continuation of the wet season that starts in June, although it falls short of August’s peak. The trend of increased rainfall is particularly evident when compared to the drier months that follow; October's average precipitation drops to 126 mm (5.0 in). This consistent rainfall pattern throughout the late summer not only nourishes the local ecosystem but also marks a transitional period as the region prepares for the cooler, drier months ahead.

September Precipitation Trends in Jensen Beach

The chart displays monthly precipitation patterns in Jensen Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec384331651221591401751481268149
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jensen Beach

In September, Jensen Beach experiences a noticeable rise in humidity, returning to 83%, mirroring the levels of January and the subsequent months through October. This seasonal humidity trend showcases a shift from the drier days of spring, where levels dipped to 65% in May, to the humid conditions typical of the summer months, peaking in late summer and early fall. The consistency in September's humidity not only emphasizes the tropical feel of the area but also serves as a precursor to the slightly more moisture-laden characteristics of fall, ranging from November through December, when humidity hovers around 83% to 84%. Overall, September marks a significant transition, embracing the balmy atmosphere that characterizes coastal living in Jensen Beach.

September Average Humidity in Jensen Beach

This chart illustrates the average monthly humidity levels in Jensen Beach, 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 Jensen Beach

In September, Jensen Beach experiences a notable UV Index of 11, categorized as extreme, which highlights the ongoing need for sun protection as summer fades. This slightly lower value compared to the peak months of June through August—when the UV Index reached its highest at 12—still demands vigilance with a burn time of just 10 minutes. Throughout the year, the UV Index shows a clear progression from moderate levels in December to peak extremes in the summer months, emphasizing the importance of adapting sun safety measures as the seasons change. For detailed information on UV Index trends and recommendations, check out Jensen Beach UV Index.

Maximum UV Index Levels in Jensen Beach for September

The chart shows the monthly maximum UV Index (UVI) for Jensen Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec6910111112121211975
Data source: Jensen Beach 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 Jensen Beach

As September arrives in Jensen Beach, residents and visitors can bask in 310 hours of sunshine, a delightful continuation of the summer's warmth. Following a peak in July with 333 hours, the sun still generously graces this coastal paradise as it transitions into fall. Though slightly fewer than the previous months, September's sunshine remains abundant and inviting, offering a splendid backdrop for outdoor activities and relaxation by the shore. This month stands as a reminder of the lingering summer, just before the sunlight begins its gentle retreat in October, which averages 298 hours. Overall, Jensen Beach showcases a trend of vibrant sunshine year-round, with each month promising a unique and cozy experience under the sun.

Monthly Sunshine Duration in Jensen Beach: September Highlighted

The September sunshine duration represents the total number of hours Jensen Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec212h265h317h322h314h297h333h330h310h298h269h274h
Data source: Jensen Beach September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jensen Beach During September

In Jensen Beach, the likelihood of enjoying sunny weather in September stands at 35%, marking it as one of the lower points in the year's sunshine potential. This trend is notable when compared to the sunnier summer months, as the chances drop sharply from the highs of May (52%) and April (53%). As the summer heat wanes, September tends to be overshadowed by the rainier days that precede the arrival of fall and improve through the latter months, like October's 47%. Given this pattern, visitors should prepare for a mix of sun and clouds, reminding us that even in warmer climates, weather can be unpredictable.

Percentage of Sunny Days in September in Jensen Beach

The chart illustrates the percentage of sunny days in Jensen Beach 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 Jensen Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%56%45%53%52%19%23%20%35%47%43%65%
Data source: Jensen Beach September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jensen Beach in September

As summer wanes in Jensen Beach, September brings a gentle transition in daylight hours, offering approximately 12 hours of sunlight each day. This marks a gradual decline from the peak of 13 hours enjoyed during the vibrant months of June through August. With the arrival of fall, daylight begins to recede, echoing nature’s rhythm as it prepares for the cooler months ahead. This balance between light and shadow adds a captivating charm to the coastal town, inviting residents and visitors alike to savor the warm glow of early autumn evenings before daylight slips away further in the coming months.

Average Daylight Hours in Jensen Beach for September

The chart illustrates the variation in daylight duration in Jensen Beach throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 37m11h 13m12h12h 49m13h 29m13h 49m13h 38m13h 2m12h 16m11h 28m10h 46m10h 26m
Data source: Jensen Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Jensen Beach

As the summer fades into autumn in Jensen Beach, September brings a noticeable shift in wind patterns, with the average wind speed dropping to 2.9 m/s (7 mph). This decline marks the calmest month of the year, offering a serene backdrop as the hustle and bustle of summer tourism ebbs. In contrast, earlier months like May and June showcase brisker conditions, hovering around 4.9 m/s (11 mph) and 4.1 m/s (9 mph) respectively, which energizes beachgoers and water enthusiasts. Following the laid-back September, the winds begin to pick up again in October, signaling a transition back to more invigorating breezes. This seasonal ebb and flow distinctly shapes not only the weather but also the outdoor experiences cherished in this coastal paradise.

Average September Wind Speed in Jensen Beach

The chart displays monthly wind speed patterns in Jensen Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.84.84.54.94.13.33.62.9 m/s4.04.73.4
Data source: Jensen Beach September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Jensen Beach Compares to Other Months

The weather in Jensen Beach 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 Jensen Beach and find detailed weather information for every month.

September and January present stark contrasts in weather. In September, temperatures soar, with average highs reaching 32°C (91°F) and an overall warmth persisting, as minimum temperatures rarely drop below 24°C (75°F). This month is also marked by significant rainfall, accumulating 148 mm (5.8 inches) over 22 days, while humidity stays consistently high at 83%.

In contrast, January experiences a much cooler climate, with average daily temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F). Rainfall is significantly lower in January, totaling just 38 mm (1.5 inches) over 6 days, yet the humidity remains the same at 83%. For more details about the weather in January, check out Jensen Beach weather in January.

September and February present quite contrasting weather conditions. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 32°C (91°F), with an average of 28°C (82°F). This month also experiences significant rainfall, with 148 mm (5.8 in) of precipitation spread over 22 days and a high humidity level of 83%. In stark contrast, February enjoys milder temperatures, with a low of 8°C (47°F) and a high of 28°C (83°F), averaging at 22°C (72°F). Precipitation is also notably lower at 43 mm (1.7 in), occurring over just 8 days, while humidity sits at a comfortable 80%. For more detailed insights, check out Jensen Beach weather in February.

September and March exhibit contrasting weather patterns. In September, the temperatures are higher, with average daily temperatures ranging from 24°C (75°F) to a maximum of 32°C (91°F), while March offers more moderate warmth, with temperatures typically ranging from a minimum of 11°C (53°F) to a maximum of 31°C (88°F). Additionally, September experiences significantly more rainfall, receiving 148 mm (5.8 in) over 22 days, compared to March's much drier climate, which only sees 31 mm (1.2 in) across 5 days. Furthermore, September has higher humidity at 83%, while March maintains a comfortable 75%. For more details on the climate, you can check out Jensen Beach weather in March.

When comparing the weather in September and April, distinct differences emerge in both temperature and precipitation. September boasts higher temperatures, with a minimum of 24°C (75°F) and an average of 28°C (82°F), while April starts cooler, with a minimum of 15°C (59°F) and an average of 24°C (76°F). Despite sharing a maximum temperature of 32°C (90°F), September experiences significantly more rain, with 148 mm (5.8 in) of precipitation over 22 days, compared to April's 65 mm (2.6 in) over just 8 days. Additionally, September has a higher humidity level at 83%, compared to 68% in April. For more detailed information, check out Jensen Beach weather in April.

When comparing the weather in September and May, September tends to be warmer and more humid. In September, temperatures range from a minimum of 24°C (75°F) to an average of 28°C (82°F), with highs reaching up to 32°C (91°F). In contrast, May features slightly cooler temperatures, with a minimum of 18°C (65°F) and an average of 26°C (79°F), while also peaking at 32°C (89°F). Additionally, September experiences more precipitation with 148 mm (5.8 in) spread over 22 days, compared to May's 122 mm (4.8 in) over 14 days. The humidity in September averages around 83%, which is significantly higher than the 65% average seen in May. For more information on weather patterns, you can check out Jensen Beach weather in May.

When comparing the weather in September and June, it's clear that both months experience similar temperature ranges, with September averaging 28°C (82°F) and June slightly cooler at 27°C (81°F). Both months reach a maximum temperature of 32°C (90°F to 91°F), but September tends to be more humid, with humidity levels at 83% compared to June's 73%. Precipitation is also notable in both months, with September receiving 148 mm (5.8 in) and June slightly higher at 159 mm (6.3 in), yet both months have the same number of rainy days, totaling 22. For a more detailed view of the weather during this time, you can check out Jensen Beach weather in June.

When comparing the weather in September and July, both months exhibit warm temperatures, but there are some notable differences. In July, the average temperature hovers around 28°C (83°F), with a maximum of 33°C (92°F) and a minimum of 24°C (76°F). September maintains a similar average temperature of 28°C (82°F) but sees a slightly lower maximum of 32°C (91°F). Precipitation is slightly higher in September, totaling 148 mm (5.8 in) over 22 days, compared to July's 140 mm (5.5 in) over 25 days. Additionally, September is characterized by higher humidity at 83%, compared to July's 77%. For more details on July weather patterns, you can check Jensen Beach weather in July.

In comparing the weather between August and September, there are a few notable differences. September tends to be slightly cooler, with a minimum temperature of 24°C (75°F) compared to August's 25°C (76°F), while both months have similar average and maximum temperatures averaging around 28°C (82°F) and peaking at 32°C (90-91°F) respectively. However, September experiences more precipitation, with 148 mm (5.8 in) over 22 days, in contrast to August's 175 mm (6.9 in) across 25 days. Humidity remains relatively high in both months, but is a tad higher in September at 83% compared to August’s 80%. For more detailed insights, check out Jensen Beach weather in August.

In September, the weather is characterized by warm temperatures, with a minimum of 24°C (75°F) and an average of 28°C (82°F), peaking at 32°C (91°F). The month experiences significant rainfall, totaling 148 mm (5.8 in) across 22 days, and maintains high humidity levels at 83%. In contrast, October sees a notable drop in minimum temperatures, dropping to 13°C (56°F), while the average remains relatively stable at 27°C (80°F) and the maximum reaching 31°C (88°F). Precipitation decreases slightly to 126 mm (5.0 in), occurring over 18 days, yet humidity remains unchanged at 83%. For more details about what to expect, you can check out Jensen Beach weather in October.

September and November present a striking contrast in weather patterns. In September, the temperatures are notably higher, with an average of 28°C (82°F) and maximums reaching up to 32°C (91°F). The month also experiences considerable rainfall, with 148 mm (5.8 in) of precipitation over 22 days, maintaining high humidity levels at 83%. In contrast, November's climate features a much cooler minimum temperature of 10°C (49°F) and a moderate average of 23°C (75°F), with maximums reaching around 30°C (86°F). Additionally, November sees significantly less rain, with only 81 mm (3.2 in) over 13 days, while humidity remains consistent at 83%. For more detailed information, check out Jensen Beach weather in November.

September and December showcase contrasting weather patterns. In September, temperatures are significantly warmer, with a minimum of 24°C (75°F) and an average of 28°C (82°F), peaking at 32°C (91°F). This month also experiences heavy rainfall, totaling 148 mm (5.8 in) across 22 days, creating a humid climate with a humidity level of 83%. In contrast, December offers a much cooler atmosphere, with minimum temperatures dropping to 8°C (47°F), an average of 21°C (71°F), and a maximum of 29°C (85°F). The precipitation in December is significantly lower at 49 mm (1.9 in) and occurs over 10 days, while humidity levels are slightly elevated at 84%. For more specifics on December weather in Jensen Beach, you can visit Jensen Beach weather in December.

Compare Jensen Beach's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Jensen Beach

As summer fades, September in Jensen Beach brings a blend of warm temperatures and a notable boost in rainfall compared to other months. With average highs reaching a balmy 28°C (82°F) and humidity lingering around 83%, the air carries a characteristic tropical feel. However, it's also the month where precipitation peaks, leading to nearly 22 rainy days throughout the month, making it essential for visitors to be prepared for occasional downpours. This unique blend of warmth and wetness provides a vibrant backdrop for both locals and travelers. For a comprehensive overview of what to expect throughout the year, explore the full details at Jensen Beach Climate.