Last updated: February 24, 2025
In September, South Beach, United States experiences a vibrant transition into fall, with maximum temperatures reaching 33°C (91°F) and an average of 28°C (82°F). The warmth is complemented by a minimum temperature of 24°C (75°F), creating an inviting atmosphere for both locals and visitors. However, this month also brings a notable precipitation total of 168 mm (6.6 in), making for 23 rainy days, which contributes to an elevated humidity level of 83%. Despite the occasional showers, the allure of South Beach remains strong, inviting all to enjoy its picturesque beaches and lively culture.
In September, South Beach continues to bask in the warmth of summer, with temperatures reflecting an inviting tropical climate. The minimum temperature hovers at a comfortable 24°C (75°F), while the average settles around 28°C (82°F), and peaks at 33°C (91°F). This trend showcases a transition from the hotter months, maintaining warmth but hinting at the onset of autumn. The consistency in high averages and maximums from the previous months ensures that beachgoers can still enjoy sun-soaked days, making it a perfect time for water activities and outdoor relaxation, all while enjoying the vibrant atmosphere that South Beach is renowned for.
September in South Beach sees a significant shift in precipitation, with 168 mm (6.6 in) of rainfall recorded over 23 days. This showcases a slight decline from the peak of the summer months, which reached their zenith in August at 194 mm (7.6 in). Despite this decrease, September remains a part of the wetter season, featuring nearly as many rainy days as its predecessor. As the transition to fall begins, the frequency and intensity of rainfall suggest that while the summer heat may be waning, the coastal region continues to embrace its tropical characteristics, delivering a lush atmosphere that enriches the vibrant landscape. The overall trend indicates a gradual tapering of heavy rain patterns, paving the way for a more varied climate in the upcoming months.
In September, South Beach experiences a humidity level of 83%, mirroring the peak levels seen earlier in the year during January and October. This trend highlights a notable consistency in humidity throughout the months, with late summer and early fall maintaining elevated moisture levels. After a gradual decline from a high of 83% in August, the humidity stabilizes, offering a lingering warmth that characterizes South Beach's tropical climate. As the year progresses into the fall, humidity remains a defining feature, staying consistently above 80% from August through November, which reinforces the region's sultry and vibrant atmosphere, perfect for beachgoers and outdoor enthusiasts alike.
In September, South Beach experiences a notable UV Index of 11, categorized as extreme, with a burn time of just 10 minutes. This marks a slight decrease from the summer peak of 12 in June through August, yet it remains consistent with the extreme levels seen in preceding months. As the year transitions towards autumn, it’s essential for sun-seekers to stay vigilant and take protective measures against potent UV rays. The return of lower, yet still significant, UV levels in October highlights a progressive decline, but September's intensity is a reminder of the importance of sun safety. For more insights, check out the detailed South Beach UV Index.
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As summer gracefully transitions into fall, September in South Beach dazzles under 311 hours of glorious sunshine, maintaining a vibrant glow reminiscent of the peak summer months. The sun-kissed days of July and August, boasting 335 and 331 hours respectively, set a sparkling precedent that September upholds with its generous daylight. While October begins to show a slight dip to 298 hours, the tail end of summer still lingers in the backdrop, making September an ideal time for visitors to revel in the warm rays before the cooler months roll in. With a total sunlight decline more pronounced in the later fall months, September stands out as a delightful bridge between sizzling summer and the cozy charm of autumn in this tropical paradise.
In South Beach, September typically offers a 35% chance of sunny weather, a notable dip compared to the sunnier spring and early summer months. As the summer heat reaches its peak in June and July with probabilities plummeting to 19% and 24% respectively, September marks a gradual recovery but still lags behind the sunnier months like February and October, which boast higher chances of sunshine at 55% and 47%. This trend highlights a seasonal shift as the summer crowds disperse and autumn begins to set in, making September a transitional month where the likelihood of sunny days is less certain but still offers a chance for those golden beach moments.
September in South Beach marks a gentle transition, as the daylight duration begins to wane from the summer's peak. With 12 hours of daylight, this month signifies a return to shorter days after the consistent 13-hour stretches enjoyed from May through August. While the sunlit hours are still ample for beach lovers and outdoor enthusiasts, there’s a subtle shift in the air, hinting at the approaching fall. This gradual decrease in daylight continues into October, emphasizing the fleeting nature of summer while inviting the opportunity to embrace the vibrant autumn vibes that follow. Overall, September strikes a harmonious balance, blending the lingering warmth of summer with the anticipation of seasonal change.
As summer transitions to autumn, September wind in South Beach gently whispers at an average speed of 3.0 m/s (7 mph), marking it as the season's calmest month. This decline in wind intensity is a notable shift from the breezier spring days, where average speeds hovered around 4.6 m/s (10 mph), peaking at 5.0 m/s (11 mph) in May. As the year progresses, from July to September, the winds notably weaken, suggesting a mellowing effect in the vibrant coastal atmosphere. This tranquil September breeze invites leisurely strolls along the shore, perfect for soaking in the fading warmth of summer before the winds pick up again in October, signaling a seasonal shift with an increase to 3.9 m/s (9 mph).
The weather in South 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 South Beach and find detailed weather information for every month.
September and January present a stark contrast in weather patterns. In September, temperatures typically range from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), with an average of 28°C (82°F). This month experiences high humidity at 83% and significant rainfall, averaging 168 mm (6.6 in) over about 23 days. In contrast, January sees much cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 29°C (85°F), averaging 20°C (68°F). Rainfall is considerably lesser, totaling only 38 mm (1.5 in) over just 6 days, while humidity remains constant at 83%. For more detailed insights on this dramatic seasonal change, check out South Beach weather in January.
September and February present notably different weather conditions. In September, the average temperature hovers around 28°C (82°F), with highs reaching up to 33°C (91°F), creating a warm and humid atmosphere with 83% humidity. This month also sees significant rainfall, with 168 mm (6.6 in) spread across 23 days. In contrast, February offers a much cooler climate, featuring milder average temperatures of 22°C (71°F) and maximums of 28°C (83°F), along with significantly reduced precipitation of just 48 mm (1.9 in) over 9 days. Humidity is slightly lower at 80%, making February a more comfortable month overall. For more details on February weather specifics, you can check South Beach weather in February.
September and March exhibit strikingly different weather patterns. September tends to be much warmer, with minimum temperatures around 24°C (75°F) and average highs reaching up to 33°C (91°F). In contrast, March offers cooler conditions, with minimum temperatures dropping to 11°C (53°F) and an average of 22°C (72°F). Additionally, September is characterized by significant rainfall, experiencing 168 mm (6.6 in) over 23 days, while March sees only 31 mm (1.2 in) of precipitation across just 5 days. Humidity levels are also higher in September at 83%, compared to March's 75%. For more details on spring weather, you can visit South Beach weather in March.
September and April present contrasting weather patterns, highlighting the transition from summer's heat to the mildness of early spring. In September, temperatures range from a warm minimum of 24°C (75°F) to a maximum of 33°C (91°F), with an average of 28°C (82°F). This month is also marked by high humidity at 83% and significant rainfall, totaling 168 mm (6.6 in) over 23 days. In contrast, April offers a more comfortable climate, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 32°C (90°F) and an average of 24°C (75°F). Moreover, precipitation is much lower in April, with only 69 mm (2.7 in) over 9 days and humidity levels dropping to 68%. For a closer look at South Beach weather, check out South Beach weather in April.
In comparing the weather between September and May, it becomes evident that September is generally hotter and more humid. The average temperature in September is around 28°C (82°F), with maximum temperatures reaching up to 33°C (91°F), while May offers a milder average of 26°C (78°F) and peaks at 32°C (90°F). September also experiences significantly more rainfall, totaling 168 mm (6.6 in) over 23 days, compared to May's 125 mm (4.9 in) spread over 15 days. Furthermore, September's humidity level sits at a high 83%, whereas May's is notably lower at 65%. For a more detailed look at South Beach's climate, you can refer to South Beach weather in May.
When comparing the weather in September and June, both months showcase warm temperatures, with September generally being a bit hotter. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), averaging around 28°C (82°F). In contrast, June has slightly cooler temperatures, with a minimum of 23°C (73°F) and a maximum of 32°C (90°F), averaging 27°C (81°F). While both months experience similar levels of precipitation, September tends to be wetter with 168 mm (6.6 in) over 23 days, compared to June's 173 mm (6.8 in) on the same number of days. Additionally, September has higher humidity at 83%, while June exhibits a lower humidity level of 73%. For more details on weather specifics, check out South Beach weather in June.
When comparing the weather in September to that of July, we notice some similarities and differences. Both months share a similar temperature range, with September having a minimum of 24°C (75°F), an average of 28°C (82°F), and a maximum of 33°C (91°F), which is virtually identical to July's temperatures. However, September typically experiences slightly higher precipitation, with 168 mm (6.6 in) over 23 days, compared to July's 175 mm (6.9 in) over 27 days. Additionally, September brings a higher humidity level of 83%, while July's humidity is a bit lower at 77%. For those interested in more details, you can check out South Beach weather in July.
In comparing the weather of September and August, we see some notable differences. September has slightly lower minimum temperatures, averaging around 24°C (75°F), while August starts off warmer with a minimum of 25°C (76°F). Both months share a similar average temperature of 28°C (82°F), but September features a slightly higher maximum temperature of 33°C (91°F) compared to August's 32°C (90°F). Precipitation is also noteworthy; September receives 168 mm (6.6 in) over 23 days, while August sees a higher total of 194 mm (7.6 in) across 27 days, indicating more rain during the latter month. Additionally, September is more humid, with levels reaching 83%, compared to 80% in August. For more detailed insights into August weather, you can visit South Beach weather in August.
September and October present distinct weather patterns. September enjoys warmer temperatures, with lows around 24°C (75°F) and highs reaching 33°C (91°F), while October sees a notable drop in minimum temperatures to 13°C (55°F) but maintains an average high of 31°C (88°F). Precipitation also decreases from 168 mm (6.6 in) over 23 days in September to 133 mm (5.2 in) across 18 days in October, suggesting slightly drier conditions. Despite the drop in temperatures, humidity remains consistent at 83% for both months. For more detailed insights into the weather during this time, check South Beach weather in October.
September weather is characterized by higher temperatures, with minimums around 24°C (75°F) and maximums reaching up to 33°C (91°F), while the month experiences significant rainfall of 168 mm (6.6 in) over 23 days. In contrast, November sees a notable drop in temperatures, with minimums around 9°C (49°F), averaging 23°C (74°F), and a maximum of 29°C (85°F). Additionally, November is drier, with only 83 mm (3.3 in) of precipitation spread across 13 days, while maintaining the same humidity level of 83%. For a closer look at the climate during this time, check out South Beach weather in November.
September and December present contrasting weather patterns. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), accompanied by high humidity of 83%. The month experiences significant rainfall, with an average precipitation of 168 mm (6.6 in) over 23 days, making it quite a wet month. In stark contrast, December brings much cooler temperatures, with a minimum of 8°C (47°F) and an average high of 29°C (85°F). Precipitation drops to 54 mm (2.1 in) over just 10 days, and humidity remains similar at 84%. For more details, check out South Beach weather in December.
As September rolls around in South Beach, visitors can expect a shift in weather characterized by warm temperatures and increased humidity. While the average highs hover around an inviting 28°C (82°F), the oppressive humidity can make it feel a bit warmer than it actually is. This month also sees a notable spike in precipitation, with rain gracing the area on nearly 23 days, making it one of the wettest months of the year. If you're planning to enjoy the sun and surf, be prepared for occasional showers that contrast with the typically drier months that precede it. Despite the rain, South Beach retains its vibrant atmosphere, beckoning visitors to embrace the unique blend of summer warmth and tropical showers. For more details on how the weather shapes your experience, check out the full South Beach Climate.