Last updated: February 24, 2025
September in Saint Pete Beach, United States offers a warm and inviting climate, with maximum temperatures reaching up to 32°C (89°F) and an average around 27°C (82°F). As summer gives way to fall, visitors can expect minimum temperatures of about 23°C (74°F), creating a comfortable atmosphere for outdoor activities. However, this month also brings a notable precipitation total of 143 mm (5.6 in) spread over 18 days, contributing to a humid environment with levels hovering around 78%. Whether you're relaxing on the sandy shores or exploring local attractions, the vibrant warmth of September shines through, making it a perfect time for a beach getaway.
In September, Saint Pete Beach continues to bask in the warmth of late summer, with temperatures ranging from a comfortable 23°C (74°F) at night to a sunny 32°C (89°F) during the day. This month typically maintains an average temperature of 27°C (82°F), making it ideal for beachgoers and outdoor enthusiasts alike. The warmth is consistent with the preceding summer months, with July and August showing similar highs, emphasizing the region's tropical charm. However, as September draws to a close, temperatures will gradually begin to cool, transitioning towards the milder conditions of October. This blend of warmth and early fall vibes makes September a beautiful time to visit this vibrant coastal paradise.
In September, Saint Pete Beach experiences a noteworthy level of precipitation, with an average of 143 mm (5.6 in) of rain falling over approximately 18 days. This marks a significant drop from the torrential rainfall of the summer months, where July and August were drenched with 204 mm (8.0 in) and 219 mm (8.6 in) respectively. The trend of elevated precipitation levels continues into September, reflecting the tail end of the rainy season, yet the decline in rainfall amounts suggests a gentle transition towards drier days as autumn approaches. With fewer days of rain compared to the summer peak, September offers a blend of occasional showers interspersed with sunny spells, making it a dynamic month for both residents and visitors.
As summer transitions to fall, September in Saint Pete Beach sees a slight uptick in humidity, rising to 78%. This marks a subtle increase from the drier months of July and August, which both recorded a comfortable 74%. The trend throughout the year showcases a gradual decline in humidity from January's peak of 82%, down through the summer months, before inching back up as autumn sets in. Looking ahead to October, humidity is expected to hover around 79%, indicating a steady environment for those enjoying the late summer warmth while hinting at the approaching seasonal shifts. Overall, September strikes a balance, offering warm days mixed with the characteristic coastal moisture that makes Saint Pete Beach so inviting.
September in Saint Pete Beach showcases a UV Index of 11, placing it in the extreme exposure category. This means sun protection is more crucial than ever, with a quick burn time of just 10 minutes. Following a trend established throughout the summer months, September continues to demand vigilance against harmful UV rays, as it mirrors August’s high index. Even as the days start to shorten into fall, the lingering intensity of the sun serves as a reminder to prioritize skin safety. For those planning beach outings, knowing the importance of sun safety is essential. To learn more about UV levels throughout the year, check out the detailed information at Saint Pete Beach UV Index.
UV Risk Categories
In September, Saint Pete Beach basks in 311 hours of glorious sunshine, making it a perfect transition from the summer's peak brightness into the gentle fall warmth. This month, while slightly less sun-drenched than the vibrant highs of May and June, still boasts an abundance of daylight, inviting visitors to enjoy beach days and outdoor adventures. Interestingly, the overall trend throughout the year showcases a slow decline in sunshine hours as winter approaches, with each month typically offering over 265 hours of sunlight, ensuring that the beach remains an appealing destination year-round. As the summer crowds dissipate, September provides a sweet spot for those seeking a more tranquil seaside escape amid lingering sunny skies.
In Saint Pete Beach, the likelihood of sunny weather in September reflects a slight dip in the region’s overall sun-seeking opportunities, with a 33% chance of basking in the sun. As summer wanes, this probability stands in stark contrast to the sunnier spring months, such as April and May, which boast chances of 63% and 59% respectively. Notably, the summer months show a significant decline, with July and August plummeting to 23% and 17%. Despite this, September still offers more sunny potential than the more overcast summer months, making it a favorable option for those seeking pleasant beach days before the approaching autumn. As the season transitions, one can expect a delightful blend of warmth and sunshine, albeit with a hint of uncertainty typical of September on the Gulf Coast.
As summer gracefully transitions into fall, September in Saint Pete Beach offers a delightful 12 hours of daylight, slightly reduced from the peak of 13 hours recorded from May through August. This month signifies a subtle shift, as daylight begins to wane with the approach of autumn, yet the sun still generously graces the beach with ample light for outdoor activities. Following the vibrant summer months, September provides a perfect balance; inviting enough for sun-soaked days while hinting at the cozy evenings to come. As daylight decreases, the allure of Saint Pete Beach remains, beckoning visitors to relish the last warm days before the shorter daylight hours of October set in.
As September rolls in at Saint Pete Beach, the coastal winds begin to whisper a gentle breeze, averaging only 3.4 m/s (8 mph). This marks the peak of a noticeable trend throughout the year where wind speeds tend to dip during the summer months, with September experiencing the calmest conditions compared to earlier months. Following a gradual decline from 4.1 m/s in June and 3.8 m/s in July, the softening winds invite a serene atmosphere, perfect for leisurely beach days. As we transition into the autumn months, a slight uptick occurs with October’s winds picking up to 4.6 m/s (10 mph), hinting at the return of livelier breezes. Overall, September's soothing winds embrace the early fall vibes, offering a tranquil escape for beachgoers looking for a quieter beach experience.
The weather in Saint Pete 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 Saint Pete Beach and find detailed weather information for every month.
When comparing the weather between September and January, notable differences emerge. September boasts much warmer temperatures, with a minimum of 23°C (74°F) and an average of 27°C (82°F), peaking at 32°C (89°F). In contrast, January experiences significantly cooler temperatures, with a minimum of 3°C (37°F) and an average of 17°C (62°F), reaching a maximum of 24°C (75°F). Additionally, September is characterized by higher precipitation, with 143 mm (5.6 in) over 18 days, while January sees just 40 mm (1.6 in) over only 4 days, making it a much drier month. Humidity levels are somewhat similar, hovering around 78% in September and 82% in January. For more information on January conditions, see Saint Pete Beach weather in January.
September and February present contrasting weather experiences. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 32°C (89°F), with an average of 27°C (82°F), making it a notably warm month. However, it also sees considerable rainfall, averaging 143 mm (5.6 in) over 18 days, and maintaining a humidity level of 78%. In stark contrast, February offers cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 25°C (78°F), averaging 19°C (66°F). This month experiences significantly less rainfall at 50 mm (2.0 in) across just 5 days, with humidity slightly higher at 82%. For a more detailed look at February's climate, you can check out Saint Pete Beach weather in February.
September and March in Saint Pete Beach present notably different weather patterns. In September, temperatures are warm with a minimum of 23°C (74°F) and averaging around 27°C (82°F), peaking at 32°C (89°F). This month also sees significant rainfall, totaling 143 mm (5.6 in) over approximately 18 days, while humidity is high at 78%. In contrast, March offers a much cooler climate, with temperatures ranging from a minimum of 8°C (46°F) to an average of 20°C (68°F), and a maximum of 26°C (80°F). Rainfall is minimal in March, with just 20 mm (0.8 in) over about 3 days, and humidity slightly higher at 79%. For a detailed look at March's weather, visit Saint Pete Beach weather in March.
When comparing the weather in September and April, notable differences emerge. September boasts warmer temperatures, with a minimum of 23°C (74°F) and an average temperature of 27°C (82°F), reaching a maximum of 32°C (89°F). In contrast, April is cooler, featuring a minimum temperature of 12°C (54°F) and an average of 23°C (73°F), peaking at 28°C (83°F). Additionally, September experiences significantly higher precipitation, totaling 143 mm (5.6 in) over 18 days, while April sees only 60 mm (2.4 in) in just 7 days. Interestingly, both months maintain a consistent humidity level of 78%. For more information on April weather specifics, visit Saint Pete Beach weather in April.
In September, temperatures are slightly warmer, with minimums around 23°C (74°F) and maximums reaching 32°C (89°F), whereas in May, the temperatures are a bit cooler, ranging from a minimum of 18°C (64°F) to a maximum of 30°C (87°F). September also sees higher levels of rainfall, averaging 143 mm (5.6 in) over 18 days, compared to May's 105 mm (4.1 in) over just 10 days. Additionally, humidity levels are comparable, with September at 78% and May at 76%, creating a warm and moderately humid atmosphere during both months. For more detailed information, you can check here: Saint Pete Beach weather in May.
In comparing the weather of September and June, we find that both months exhibit similar temperature ranges, with minimums around 23°C (74°F), averages close to 27°C (81-82°F), and maximums peaking at 32°C (89°F). However, September tends to be slightly wetter, with 143 mm (5.6 in) of precipitation over 18 days, compared to June's 174 mm (6.8 in) over 19 days. Additionally, September's humidity is a touch higher at 78% versus June's 75%. For a more detailed look at June weather conditions, visit Saint Pete Beach weather in June.
When comparing the weather in September and July, September tends to feature slightly cooler temperatures, with a minimum of 23°C (74°F) and an average of 27°C (82°F), while July sees a minimum of 25°C (77°F) and an average of 28°C (82°F). Both months experience similar maximum temperatures, peaking at around 32°C (89°F in September and 90°F in July). However, July is notably wetter, receiving 204 mm (8.0 in) of precipitation over 25 days, compared to September's 143 mm (5.6 in) over 18 days. The humidity is also slightly higher in September at 78%, while July has a humidity level of 74%. For more details, check out the Saint Pete Beach weather in July.
In comparing the weather between August and September, September experiences slightly lower average temperatures, with a minimum of 23°C (74°F) and an average of 27°C (82°F), compared to August's minimum of 25°C (77°F) and average of 28°C (83°F). Both months share the same maximum temperature of 32°C (90°F). However, September sees a notable decrease in precipitation, totaling 143 mm (5.6 in) over 18 days, compared to August's 219 mm (8.6 in) across 25 days. Additionally, September’s humidity is higher at 78%, while August remains a bit drier at 74%. For more detailed insights, you can check Saint Pete Beach weather in August.
In comparing the weather between September and October, we notice a marked transition in temperatures and precipitation levels. September features warmer temperatures, with a minimum of 23°C (74°F) and an average of 27°C (82°F), while October sees cooler evenings, with a minimum of 15°C (59°F) and a close average of 26°C (79°F). The maximum temperatures are slightly lower in October at 31°C (87°F), compared to September's peak of 32°C (89°F).
Precipitation also decreases significantly from September to October, with September experiencing 143 mm (5.6 in) of rain over 18 days, whereas October has only 67 mm (2.6 in) spread over 10 days. Humidity remains consistent, rising slightly from 78% in September to 79% in October. For a more detailed look at the October climate, you can visit Saint Pete Beach weather in October.
September weather is characterized by warmer temperatures, with a minimum of 23°C (74°F), an average of 27°C (82°F), and highs reaching up to 32°C (89°F). This month also sees significant rainfall, with 143 mm (5.6 in) of precipitation spread over 18 days, resulting in high humidity levels of around 78%. In contrast, November brings cooler temperatures, with a minimum of 12°C (54°F) and an average of 21°C (70°F), peaking at 28°C (83°F). Rainfall is notably reduced, totaling only 46 mm (1.8 in) over just 6 days, while humidity slightly increases to 82%. For more details on the weather during this fall month, check out Saint Pete Beach weather in November.
In September, the weather is notably warmer, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 32°C (89°F) and an average of 27°C (82°F). This month also experiences considerable rainfall, with 143 mm (5.6 in) of precipitation spread over 18 days, along with a humidity level of 78%. In contrast, December brings a significant drop in temperatures, where the minimum is a cool 7°C (45°F) and the maximum reaches 25°C (77°F), averaging 19°C (66°F). The precipitation decreases to 66 mm (2.6 in) over just 6 days, accompanied by slightly higher humidity at 84%. For a detailed look at December weather, you can visit Saint Pete Beach weather in December.
As summer transitions into fall, September weather in Saint Pete Beach presents a unique blend of warmth and occasional rain. With average temperatures hovering around 27°C (82°F), it's a delightful time to enjoy the beach before cooler months set in. However, be prepared for some moisture, as the month tends to bring higher humidity levels and significant rainfall on about half the days. This makes September a period where sunshine and sudden showers coexist, creating a lush and vibrant atmosphere. For a deeper dive into what to expect throughout the year, check out the comprehensive details at Saint Pete Beach Climate.