Last updated: February 24, 2025
Experience the vibrant weather of Perdido Beach, United States, in September. This month brings warm temperatures, with maximums reaching 32°C (90°F) and an average of 27°C (80°F), while at night, the cool breeze lowers it to a pleasant 19°C (66°F). The region experiences a significant precipitation amount of 226 mm (8.9 in) over approximately 14 rainy days, contributing to a lush landscape, though be prepared for frequent showers. With an average humidity level of 80%, the air is rich and invigorating, perfect for beach lovers and nature enthusiasts seeking the unique experience of a coastal retreat.
In September, Perdido Beach enjoys a delightful transition from the peak summer months, with temperatures reflecting a comforting warmth. With minimums around 19°C (66°F) and averages reaching 27°C (80°F), it's an ideal time for beach activities and outdoor exploration. While the maximum temperature can still hit 32°C (90°F), the evenings become more pleasant, hinting at the approaching fall. This month stands out for providing a balance between summer's lingering heat and the welcoming onset of autumn, making it a perfect time for both relaxation and adventure along the stunning coastline.
In September, Perdido Beach experiences a significant surge in precipitation, with an impressive 226 mm (8.9 in) of rainfall, closely following August's high of 224 mm (8.8 in). This uptick indicates a consistent rainy pattern as summer transitions into fall, marked by 14 days of rainfall throughout the month. Interestingly, this trend reflects the peak of the wet season, where moisture-laden storms frequently sweep across the region. Such abundant rainfall not only sustains the local ecosystem but also sets the stage for drier conditions in the following months, as October typically sees a decrease to 138 mm (5.4 in). Overall, September's precipitation underscores a key climatic shift, bridging the gap between the vibrant summer storms and the relatively quieter fall months.
In September, humidity in Perdido Beach reaches a comfortable 80%, maintaining a pleasant balance as summer transitions into autumn. This slight uptick can be attributed to the lingering warmth of the season, with humidity gradually decreasing from the peak experienced in July and August. Following the more humid months of January and February, which hover around 82% and 80%, respectively, September’s levels suggest a shift towards drier conditions in the coming months, particularly as the year progresses towards October’s 76%. This trend illustrates the region's characteristic adaptability, providing a refreshing respite from the heat while still retaining a hint of summer's warmth.
As September unfolds in Perdido Beach, the UV Index remains notably high at 10, placing it in the very high exposure category. This indicates an increased risk of harm from unprotected sun exposure, with a suggested burn time of just 15 minutes. Remarkably, the UV levels in September are slightly lower than the peak extremes of July and August, which both recorded a UV Index of 12, yet they still demand caution. Over the course of the year, there is a clear trend towards higher UV exposure levels during the summer months, with January starting at a moderate 5 and steadily climbing as the seasons shift. For those planning outdoor activities, it’s essential to stay informed and protect your skin. For detailed insights on UV levels throughout the year, check out the complete guide at Perdido Beach UV Index.
UV Risk Categories
September in Perdido Beach shines brightly with 280 hours of sunshine, marking a transition from the more sun-drenched summer months. After basking in the glory of 332 hours in May and 322 hours in July, the sunshine begins to taper off slightly, reflecting the onset of autumn. This gentle decline continues into October, which boasts 284 hours, maintaining a pleasant ambiance perfect for those lingering beach days. Overall, the trend showcases a gradual decrease in sunshine as the year progresses, yet September still offers a vibrant glimpse of summer’s warmth, making it an ideal time for outdoor adventures and coastal relaxation.
As summer wanes and September arrives in Perdido Beach, residents and visitors can expect a moderate chance of sunny weather, with approximately 43% likelihood of sunshine gracing the skies. This marks a slight uptick from the peak summer months of July and August, which have substantially lower chances of sun at 26% and 35% respectively. The trend shows a gradual recovery in sunshine probabilities as the year shifts into autumn, with October promising an even brighter outlook at 47%. As the oppressive heat of summer gives way to milder conditions, September presents a refreshing opportunity to enjoy the beach, making it an enticing time for outdoor activities amidst the beautiful backdrop of Perdido's coastline.
As summer gracefully gives way to autumn, September in Perdido Beach, United States, offers a cozy 12 hours of daylight. This marks a subtle decline from the sun-drenched 14 hours in June, but it's still two hours more than what residents will experience in the months ahead. The transition from longer summer days to the shorter durations of fall begins to unveil itself, with daylight gradually dipping through October's 11 hours toward the winter months. This rhythmic ebb and flow of daylight not only highlights the changing seasons but also invites residents and visitors alike to relish the lingering warmth of early autumn evenings before the daylight wanes further.
As summer gradually gives way to autumn, September brings a noticeable dip in wind speed at Perdido Beach, with an average of just 4.0 m/s (9 mph). This marks the culmination of a seasonal trend; after the heightened breezy days of the earlier months, particularly July's low of 3.5 m/s (8 mph) and August's mild 4.3 m/s (10 mph), September continues to show a gentle decline in warmth and energy. Following this, October sees a slight recovery with winds picking up to 4.7 m/s (11 mph), suggesting that as the region transitions into fall, the breezes begin to pick up pace once more, stirring the maritime spirit of Perdido Beach.
The weather in Perdido 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 Perdido Beach and find detailed weather information for every month.
September and January in Perdido Beach present stark contrasts in weather. September boasts warm temperatures, with average highs reaching 32°C (90°F) and humidity levels at a tropical 80%, while also experiencing significant rainfall, totaling 226 mm (8.9 in) over 14 days. In contrast, January features much cooler conditions, with average highs around 23°C (74°F) and lows dipping to -2°C (29°F). The precipitation is notably lower in January, at 96 mm (3.8 in) spread across 9 days, and the humidity increases slightly to 82%. For a closer look at January's weather specifics, check out Perdido Beach weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures range significantly, with a minimum of 19°C (66°F) and a maximum reaching up to 32°C (90°F), contributing to an average temperature of 27°C (80°F). This month is characterized by high humidity at 80%, along with substantial rainfall of 226 mm (8.9 in) spread over 14 days.
In contrast, February offers a much cooler climate, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 23°C (73°F) and an average of 16°C (61°F). Although precipitation is lower at 117 mm (4.6 in) over 11 days, the humidity remains consistent at 80%. For more details on February weather, you can visit Perdido Beach weather in February.
When comparing the weather in September and March, significant differences in temperature and precipitation emerge. September boasts much warmer temperatures, with a minimum of 19°C (66°F) and an average high of 32°C (90°F), while March has a much cooler range, starting with a minimum of 4°C (39°F) and averaging out at a maximum of 25°C (77°F). Precipitation levels also vary dramatically; September experiences 226 mm (8.9 in) over about 14 days, making it much wetter than March, which sees only 67 mm (2.6 in) across 9 days. Both months share a similar humidity level of 80%, but the overall weather experience is significantly different. For more detailed insights, check out Perdido Beach weather in March.
When comparing the weather in September and April, notable differences arise in temperature and precipitation. September is characterized by warmer conditions, with average temperatures reaching up to 27°C (80°F) and maximums soaring to 32°C (90°F), while April offers cooler temperatures, averaging around 20°C (68°F) with a maximum of 25°C (77°F). Additionally, September experiences significantly higher precipitation, totaling 226 mm (8.9 in) over 14 days, compared to April's 125 mm (4.9 in) over just 9 days. Both months maintain similar humidity levels, with September at 80% and April slightly lower at 78%. For more details, you can check Perdido Beach weather in April.
In comparing the weather of September and May, September tends to be warmer and more humid, with average temperatures reaching 27°C (80°F) and a maximum of 32°C (90°F). In contrast, May features milder conditions, with an average temperature of 24°C (76°F) and a maximum of 30°C (86°F). Additionally, September sees significantly higher precipitation, totaling 226 mm (8.9 in) over 14 days, while May experiences only 96 mm (3.8 in) across 10 days. The humidity in September also averages around 80%, compared to 73% in May, making September feel stickier and more uncomfortable. For more details on the weather conditions specifically in May, check out Perdido Beach weather in May.
When comparing the weather in September and June, both months feature similar average temperatures around 27°C (80°F), with maximum temperatures reaching up to 32°C (90°F) in September and 32°C (89°F) in June. However, September tends to be slightly cooler at the minimum, with temperatures not dropping below 19°C (66°F), compared to June's minimum of 22°C (71°F). Precipitation is a common theme in both months, with September seeing 226 mm (8.9 in) over 14 days, while June has similar rainfall levels at 231 mm (9.1 in) but over 17 days. Notably, September experiences higher humidity at 80%, compared to June's 71%. For a more detailed look at the conditions during June, check out Perdido Beach weather in June.
In September, the weather exhibits slightly cooler temperatures compared to July, with minimums of 19°C (66°F) versus July's 24°C (76°F). However, both months share the same maximum temperature of 32°C (90°F), indicating similar peak heat levels. Notably, September experiences higher precipitation, totaling 226 mm (8.9 in) over 14 days, while July sees less rainfall at 149 mm (5.8 in) spread across 20 days. The humidity remains relatively constant, with September at 80% and July slightly lower at 79%. For a closer look at July's weather patterns, you can check out Perdido Beach weather in July.
In comparing the weather between August and September, we see that September has slightly cooler temperatures, with a minimum of 19°C (66°F) compared to August's warmer minimum of 24°C (75°F). The average temperature in September is also marginally lower at 27°C (80°F) versus August’s 28°C (82°F), while both months share the same maximum temperature of 32°C (90°F). Precipitation levels are comparable, with September experiencing 226 mm (8.9 in) over 14 days, while August sees 224 mm (8.8 in) spread across a longer duration of 21 days. Humidity remains high in both months, with September at 80% and August at 78%. For more detailed information on August's weather, you can refer to Perdido Beach weather in August.
September and October display a noticeable shift in weather patterns. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 32°C (90°F), with an average of 27°C (80°F), alongside significant precipitation totaling 226 mm (8.9 in) over 14 days. This month is characterized by high humidity levels at 80%. In contrast, October sees a drop in temperatures, with a minimum of 9°C (49°F), an average of 24°C (75°F), and a maximum of 30°C (87°F). Precipitation also decreases to 138 mm (5.4 in) over 11 days, while humidity slightly lowers to 76%. For more specific details about the weather, you can check out Perdido Beach weather in October.
September weather is characterized by warm temperatures, with daily averages hovering around 27°C (80°F), peaking at a maximum of 32°C (90°F). The month also sees significant rainfall, accumulating to 226 mm (8.9 in) over 14 days, while humidity remains high at 80%. In contrast, November brings much cooler conditions, with average temperatures dropping to 18°C (65°F) and maximum highs around 26°C (79°F). Rainfall is notably less in November, totaling just 52 mm (2.0 in) across 6 days, with humidity slightly increasing to 83%. For more detailed information, you can visit Perdido Beach weather in November.
In September, the weather is warm and humid, with average temperatures hovering around 27°C (80°F) and maximums reaching up to 32°C (90°F). It also experiences significant rainfall, with 226 mm (8.9 in) spread across approximately 14 days. In contrast, December brings a notable drop in temperature, with an average of 16°C (60°F) and maximums of 23°C (73°F). The amount of precipitation decreases to 140 mm (5.5 in) over just 11 days, although humidity remains relatively high at 87%. For more details, you can check Perdido Beach weather in December.
As summer fades into fall, September brings a noticeable shift in weather to Perdido Beach. While temperatures remain warm, the average dips slightly, offering a more comfortable escape from the sweltering heat of the peak summer months. However, this month also marks a significant increase in precipitation, with nearly half the days experiencing rain, reflecting the transition to a more humid environment. Visitors can expect a lush landscape accompanied by a tropical feel, making it a unique time to explore the beauty of the beach. For more detailed insights into the climate, check out Perdido Beach Climate.