Last updated: February 24, 2025
Experience the vibrant September weather in Cedar Key, United States, where temperatures typically peak at a warm 33°C (92°F), with a comfortable average of 27°C (81°F), and a cool minimum of 18°C (66°F). This month also welcomes 127 mm (5.0 in) of rain over 16 days, contributing to the region's lush landscape and humidity levels hovering around 83%. Embrace the unique blend of warmth and moisture, perfect for outdoor exploration and experiencing the rich biodiversity that Cedar Key has to offer.
In September, Cedar Key experiences a delightful transition as temperatures remain warm but begin to show signs of moderation. With minimums averaging 18°C (66°F) and maximums reaching up to 33°C (92°F), the month is characterized by a pleasant average of 27°C (81°F). This slight dip from the peak summer heat of August, coupled with consistently warm evenings, makes for an inviting climate ideal for outdoor activities. As the humidity eases and the days shorten, September offers a graceful segue into the fall season, providing visitors and residents alike with a perfect opportunity to enjoy the natural beauty and charm of this coastal haven.
In September, Cedar Key experiences a notable shift in precipitation patterns, recording 127 mm (5.0 in) of rain over 16 days. This month is characterized by a gradual decline in rainfall compared to the preceding summer months, where July and August saw their peaks with 221 mm and 195 mm respectively. Nonetheless, September still maintains a significant amount of moisture, reflecting the tail end of the rainy season. Interestingly, the number of precipitation days decreases after the heavier summer downpours, indicating a more sporadic yet impactful distribution of rainfall. As the region transitions into October, the rainfall further subsides, aligning with seasonal shifts and a drying trend that follows the intense summer storms.
September in Cedar Key brings a notable uptick in humidity, rising to 83%, matching the levels often seen in January and November. This seasonal trend indicates a pattern of fluctuating moisture, with summer months like July and August slightly lower at 79% and 78%, respectively. As fall unfolds, humidity starts to stabilize, suggesting that the region remains relatively humid throughout the year. The slight enhancement in September’s humidity can be attributed to the lingering warmth of summer, which keeps the atmosphere rich with moisture before transitioning into the cooler months ahead.
As summer gives way to autumn in Cedar Key, Florida, September maintains a very high UV Index of 10, signaling that sun safety remains essential. Following the peak months of June and July, which boast a maximum UV Index of 12, the slight drop to 10 in September still calls for caution, with a burn time of just 15 minutes. This trend reflects a gradual transition from the extreme exposure levels witnessed during the summer, yet it underscores the importance of protecting your skin during this beautiful coastal month. So as you enjoy the warm sun, remember to stay informed and take necessary precautions. For more detailed insights, visit Cedar Key UV Index.
UV Risk Categories
As summer transitions into fall, September in Cedar Key continues to bask in abundant sunlight, amassing 306 hours of sunshine. The month prominently features among the year's sunniest periods, following the peak of May with its 340 hours. While slightly less radiant than the summer months of July and August, September still holds its own, presenting a glimmering backdrop for outdoor activities. This trend of substantial sunlight in the early fall not only highlights Cedar Key's allure as a year-round destination but also sets the stage for visitors to enjoy the lingering warmth before the cooler months settle in. With the sun's gentle embrace, September offers a perfect blend of summer's vibrancy and the tranquil beauty of the impending autumn.
In Cedar Key, the likelihood of basking in sunny weather fluctuates throughout the year, revealing distinct seasonal trends. September sees a 35% chance of sunshine, positioned relatively lower compared to the sunnier spring months, where April and May boast probabilities of 55% and 53%, respectively. As summer approaches, the chances dwindle significantly, with June, July, and August dragging down the average to a mere 22%, 25%, and 18% of sun. However, as the calendar turns towards autumn, the odds of sunny days climb back up, suggesting that while September may not be the sunniest of months, it still offers a hopeful transition towards brighter fall days and a reprieve from the summer's gloom.
As summer fades into autumn, Cedar Key experiences a gradual shift in daylight duration throughout September, offering about 12 hours of sunlight per day. This marks a slight decline from the 13 hours enjoyed during the peak of summer months, but still provides ample daylight for outdoor activities and exploration. Following this month, daylight hours continue to dwindle, transitioning into the shorter days of October and November. This trend highlights the seasonal rhythm of Cedar Key, where longer, sun-filled days give way to the coziness of fall, inviting residents and visitors alike to savor the splendor of nature as it transforms.
As September arrives in Cedar Key, the winds begin to soften, with an average speed of 2.8 m/s (6 mph), marking the calmest month of the year. This gentle breeze contrasts with the earlier months of summer, where the winds typically reach higher speeds. Notably, the transition from July's 3.2 m/s (7 mph) and August's 3.5 m/s (8 mph) reflects a gradual shift toward the tranquil ambiance of autumn. The decreasing wind velocity in September not only emphasizes the area's serene beauty but also hints at the onset of cooler, more relaxed days ahead. Looking ahead, the winds pick up slightly in October at 3.4 m/s (8 mph), offering a refreshing continuation of the seasonal change, further enhancing the charm of Cedar Key’s coastal landscape.
The weather in Cedar Key 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 Cedar Key and find detailed weather information for every month.
September weather is characterized by warm temperatures, with a minimum of 18°C (66°F) and an average of 27°C (81°F), peaking at a sweltering 33°C (92°F). The month experiences significant rainfall, averaging 127 mm (5.0 in) over 16 rainy days, coupled with high humidity at 83%. In contrast, January brings a drastic shift to cooler conditions, with temperatures ranging from a chilly -2°C (29°F) to a mild average of 14°C (58°F), and a maximum of 24°C (76°F). Precipitation is markedly lower in January, with only 58 mm (2.3 in) occurring over 6 days, while humidity remains consistent at 83%. For more detailed insights into January weather, you can refer to Cedar Key weather in January.
When comparing the weather in September and February, it's clear that these months present distinctly different climates. September boasts warmer temperatures, with a minimum of 18°C (66°F) and an average of 27°C (81°F), peaking at a high of 33°C (92°F). This month also sees considerable precipitation, totaling 127 mm (5.0 in) across 16 days, accompanied by high humidity levels at 83%. In contrast, February experiences milder temperatures, with a minimum of 4°C (40°F) and an average of 17°C (63°F), reaching a maximum of 26°C (80°F). Rainfall is significantly lower in February, with only 74 mm (2.9 in) spread over 7 days, and humidity remains fairly steady at 82%. For a more detailed look at weather patterns in this month, check out Cedar Key weather in February.
In September, the weather is typically warm, with minimum temperatures averaging 18°C (66°F) and maximums reaching up to 33°C (92°F). The month experiences significant rainfall, with 127 mm (5.0 in) falling over about 16 days and relative humidity averaging 83%. In contrast, March brings much milder conditions, with temperatures ranging from a low of 4°C (40°F) to a high of 27°C (80°F) and an average of 18°C (65°F). Precipitation is significantly less, totaling just 31 mm (1.2 in) over 5 days, and the humidity is slightly lower at 78%. For a more detailed look at the March weather in Cedar Key, you can visit Cedar Key weather in March.
When comparing the weather in September and April, September tends to be much warmer, with average temperatures reaching up to 27°C (81°F) and maximums soaring to 33°C (92°F). In contrast, April offers a milder climate with average temperatures around 21°C (71°F) and maximums of 28°C (83°F). Additionally, September experiences significantly more rainfall, with 127 mm (5.0 in) spread over 16 days, while April sees only 79 mm (3.1 in) across 8 days. Humidity levels are also higher in September at 83%, compared to April’s 77%. For more detailed insights on April's weather, check out Cedar Key weather in April.
In comparing the weather between September and May, September tends to be warmer overall, with average temperatures around 27°C (81°F) compared to May's 25°C (77°F). September also experiences higher maximum temperatures, reaching up to 33°C (92°F), whereas May peaks at 31°C (89°F). However, September is accompanied by more precipitation, with 127 mm (5.0 in) falling over 16 days, compared to May's 117 mm (4.6 in) over just 9 days. Additionally, September's humidity is notably higher at 83%, compared to May's 75%. For more detailed weather information specific to May, visit Cedar Key weather in May.
In comparing the weather of September and June, we find that both months enjoy warm average temperatures of around 27°C (81°F), but have distinct characteristics. September experiences slightly cooler minimum temperatures, averaging 18°C (66°F), while June starts off warmer at a minimum of 21°C (70°F). The maximum temperatures reach up to 33°C (92°F) in September, whereas June peaks at a hotter 35°C (94°F). Precipitation levels are higher in June, with 156 mm (6.1 in) over 18 days compared to September's 127 mm (5.0 in) over 16 days. Additionally, September's humidity is notably higher at 83%, ensuring a more muggy experience compared to June's 76%. For a more detailed look at the weather during June, check out Cedar Key weather in June.
In comparison to July, September tends to be slightly cooler, with average temperatures ranging from a minimum of 18°C (66°F) to a maximum of 33°C (92°F) and an average of 27°C (81°F). In July, the minimum temperature is higher at 24°C (75°F), with an average of 28°C (82°F) and the same maximum of 33°C (92°F). While September experiences less rainfall with 127 mm (5.0 in) falling over 16 days, July is typically wetter, receiving 221 mm (8.7 in) across 26 days. Notably, both months have high humidity levels, with September at 83% and July slightly lower at 79%. For a more detailed look at July weather, visit Cedar Key weather in July.
In comparing the weather of September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 18°C (66°F) to a maximum of 33°C (92°F), compared to August's warmer range of 23°C (74°F) to 34°C (93°F). Additionally, September experiences more rainfall, accumulating 127 mm (5.0 in) over 16 days, while August sees higher overall precipitation at 195 mm (7.7 in) across 24 days. Interestingly, September has a higher humidity level at 83%, while August is somewhat drier at 78%. For more details on the weather patterns, you can check Cedar Key weather in August.
September tends to be significantly warmer and more humid compared to October, with average temperatures reaching 27°C (81°F) and maximums hitting 33°C (92°F). In contrast, October brings a notable drop in temperature, with minimums of 11°C (52°F) and average highs around 25°C (77°F). Additionally, October experiences less precipitation, totaling 68 mm (2.7 in) over just 9 days, while September sees 127 mm (5.0 in) across 16 days. Humidity decreases slightly from 83% in September to 81% in October, making the latter month feel more comfortable. For a closer look at the weather specifics, you can check Cedar Key weather in October.
In September, the weather is characteristically warm and humid, with temperatures ranging from a minimum of 18°C (66°F) to a maximum of 33°C (92°F) and an average of 27°C (81°F). This month also sees significant rainfall, totaling 127 mm (5.0 in) over approximately 16 days. By contrast, November brings a noticeable drop in temperatures, with a minimum of 5°C (41°F) and a maximum of 28°C (84°F), averaging around 19°C (66°F). Additionally, November experiences much drier conditions, with only 52 mm (2.0 in) of precipitation over just 6 days. Despite the change in temperatures, humidity remains consistent at 83%. For more details on the weather pattern in November, you can check Cedar Key weather in November.
September typically offers warmer weather compared to December, with average temperatures around 27°C (81°F) and highs reaching up to 33°C (92°F). The month also experiences significant humidity at 83% and considerable rainfall, averaging 127 mm (5.0 in) over 16 days. In contrast, December brings much cooler temperatures, with an average of 16°C (61°F) and maximums of 24°C (75°F). Although it is still relatively humid at 86%, December sees less precipitation, with an average of 113 mm (4.5 in) over only 8 days. For more detailed insights on this month’s weather, you can refer to Cedar Key weather in December.
As September rolls in, Cedar Key showcases a unique blend of warm temperatures and notable rainfall, making it distinct from other months. With maximum temperatures reaching up to 33°C and an average of 27°C, the warmth remains inviting. However, the humidity hovers around 83%, intensifying the summer experience, while the 127 mm of precipitation over 16 days contributes to a lush, vibrant atmosphere. This month marks a transitional phase, blending hot summer days with the early whispers of fall, making it a captivating time to experience Cedar Key's natural beauty. For a deeper dive into the climate trends throughout the year, visit Cedar Key Climate.