Last updated: February 24, 2025
September in Captiva, United States presents a delightful blend of warmth and moisture, with maximum temperatures reaching 32°C (89°F) and an average of 28°C (82°F). The month typically grapples with high humidity levels at 83%, creating a tropical atmosphere that’s both inviting and steamy. However, residents and visitors should be prepared for frequent rain, as precipitation amounts soar to 166 mm (6.5 in) over approximately 17 days. This combination of heat and rain fosters lush landscapes, making September a vibrant time to experience Captiva's natural beauty.
As September rolls into Captiva, the temperatures maintain a summer-like warmth, with minimums consistently around 25°C (77°F) and averages hovering near 28°C (82°F). The maximums also peak at a balmy 32°C (89°F), signaling that the heat of summer is still very much present. This month marks a slight transition towards autumn, yet the island's climate remains invitingly tropical. Whether you're soaking up the sun on the beach or exploring the lush landscapes, the pleasant warmth of September offers a perfect backdrop for outdoor adventures before cooler days arrive.
September in Captiva, United States, continues the trend of significant rainfall as the wet season reaches its peak. With 166 mm (6.5 in) of precipitation over 17 days, the month marks a slight decrease from the record high of 192 mm (7.6 in) in August, yet still remains among the wetter periods of the year. This persistent rainfall supports the lush natural landscape, but the increased number of rainy days hints at the lingering summer humidity. As the transition to drier fall months begins, Captiva's September weather underscores a dynamic shift in seasonal patterns, paving the way for the more moderate conditions that follow in October.
September in Captiva, United States, marks a notable shift in humidity levels, with the average hitting 83%, mirroring both January and the forthcoming October. This surge reflects the typically humid conditions that define the early fall, building on the summer's warm embrace where humidity hovered around 80% in August. As the year progresses, humidity appears to stabilize around 83% in the last quarter, with only a slight increase leading into winter. Overall, the trend suggests Captiva's climate remains lush and enveloping, especially during these transitional months, providing a unique blend of warmth and moisture that characterizes the region's charm.
In September, Captiva, United States, experiences a UV Index of 11, placing it firmly in the extreme exposure category with a burn time of just 10 minutes. This maintains the previous month's trend of high UV intensity that continues from the peak summer months of June through August, where the UV Index was consistently at 12. This slight dip to 11 in September still indicates that caution is essential, as the sun's rays remain potent. As we transition towards autumn, the UV Index begins to decrease further in October, signaling a gradual shift from the extreme levels seen throughout the summer. For detailed insights on UV exposure and sun safety, visit Captiva UV Index.
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As September rolls into Captiva, United States, the sun continues to shine brightly, offering an impressive 316 hours of sunshine. This month reflects a slight dip from the summer peak in July, which boasts the most radiant hours at 337. However, compared to earlier months like January and February, where sunshine below 300 hours was the norm, September still represents a robust slice of summer's lingering warmth. Notably, the overall trend throughout the year shows a vibrant and gradual increase in sunlight from the beginning of the year, peaking mid-summer, before comfortably settling into the softer glow of early fall. As days shorten, the sun’s embrace in September serves as a beautiful transition, hinting at the cozy seasonal changes ahead.
As September rolls around in Captiva, the likelihood of enjoying sunny weather dips to 35%, reflecting a noticeable shift from the sun-soaked months of April and May, which boast chances of 68% and 60%, respectively. This transition sets the stage for the late summer and early fall season, where the sun's presence is less consistent compared to the earlier months of the year. The data reveals a distinct trend: the peak sunshine months taper off into a period marked by increased cloudiness and occasional rain, particularly in the sweltering summer months of June, July, and August, which see their sun probabilities plummet to 20%, 22%, and 19%. As autumn approaches, Captiva does see a modest rebound with October's sunshine chances rising to 50%, hinting that while September may be less reliable for sun-seekers, the promise of clear skies is not far off.
As September arrives in Captiva, the island begins to transition from the long, sun-soaked days of summer. With 12 hours of daylight, this month marks a subtle shift from the steady 13 hours enjoyed across the peak months of June, July, and August. Reflecting a mild decline, September's daylight duration hints at the approach of autumn, yet the warm ambiance lingers, allowing for plenty of time to bask in the sun. As the days shorten and nature begins its transition, September offers visitors and residents alike a charming blend of summer's warmth and the upcoming fall's tranquility.
As September unfolds in Captiva, the gentle caress of the wind offers a welcome contrast to the summer heat, with an average wind speed of just 3.3 m/s (7 mph). This marks a noticeable dip compared to the busier months of spring and summer, where winds typically hovered around 4 to 5 m/s. The calming breezes of September not only provide serene beach days, ideal for relaxation, but also signal the transition towards a more temperate autumn. Following September, the wind picks up again in October, reminding us of the cyclical nature of Captiva's climate. Overall, this month showcases nature's ability to shift gears, inviting both locals and visitors to indulge in its tranquil offerings.
The weather in Captiva 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 Captiva and find detailed weather information for every month.
In September, the weather is notably warm and humid, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (89°F). The month experiences significant rainfall, with precipitation recorded on 17 days totaling 166 mm (6.5 in). In contrast, January offers a much cooler climate, with temperatures dipping to a minimum of 6°C (42°F) and reaching an average of 18°C (65°F) during the day, peaking at 25°C (77°F). Rainfall is minimal in January, with only 37 mm (1.4 in) and precipitation occurring on just 3 days. Interestingly, both months share a consistent humidity level of 83%. For more detailed insights on January weather, you can visit Captiva weather in January.
When comparing the weather in September and February, notable differences emerge. September boasts warmer temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), peaking at 32°C (89°F). This month also faces significant rainfall, accumulating 166 mm (6.5 in) over 17 days, alongside high humidity levels at 83%. In contrast, February experiences much cooler temperatures, with a minimum of 12°C (53°F) and an average of 20°C (68°F), maxing out at 25°C (78°F). Precipitation is dramatically lower in February, with only 33 mm (1.3 in) over just 4 days and a humidity level of 80%. For a detailed look at February conditions, check Captiva weather in February.
In September, the weather tends to be much warmer and more humid compared to March, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (89°F) and an average of 28°C (82°F). This month's high humidity at 83%, coupled with significant precipitation totaling 166 mm (6.5 in) over 17 days, creates a tropical atmosphere. In contrast, March features much cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 26°C (79°F), averaging around 21°C (70°F). Additionally, March experiences significantly less rainfall, with only 21 mm (0.8 in) over just 2 days and lower humidity at 75%. For more details on March weather, you can visit Captiva weather in March.
When comparing the weather in September and April, notable differences emerge. September features warmer temperatures, with minimums around 25°C (77°F) and highs reaching up to 32°C (89°F), while April offers a cooler range, with minimums at 15°C (60°F) and maximums peaking at 28°C (83°F). Additionally, September is significantly wetter, experiencing 166 mm (6.5 in) of precipitation over 17 days, in contrast to April's much drier climate, which sees only 38 mm (1.5 in) of rain over just 6 days. Humidity also plays a role, with September's levels at 83%, compared to April's more comfortable 68%. For a closer look at April weather specifics, you can visit Captiva weather in April.
In September, the weather tends to be warmer and more humid compared to May, with average temperatures reaching 28°C (82°F) and a maximum of 32°C (89°F). The month also experiences considerably more rainfall, with 166 mm (6.5 in) spread over 17 days, resulting in a humidity level of 83%. In contrast, May offers milder temperatures, averaging 25°C (78°F) with maximums of 30°C (87°F) and significantly less precipitation at 110 mm (4.3 in) over just 10 days, along with a lower humidity of 65%. For more detailed insights, check Captiva weather in May.
When comparing the weather of September and June, we observe some notable differences. September tends to be slightly warmer, with average temperatures reaching 28°C (82°F) compared to June's average of 27°C (81°F). Both months share similar maximum temperatures of 31°C (89°F) and 32°C (89°F) respectively, indicating that they can both be quite hot. However, September is characterized by significantly higher humidity at 83%, in contrast to June's more comfortable 73%. Additionally, September experiences more precipitation, with 166 mm (6.5 in) falling over about 17 days, compared to June's 136 mm (5.4 in) over 16 days. For those interested in a detailed look at June weather, you can check out Captiva weather in June.
When comparing the weather in September and July, we see similar temperature ranges with September experiencing a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum of 32°C (89°F). July, on the other hand, has a maximum temperature slightly lower at 31°C (88°F) but shares the same minimum and average temperatures as September. In terms of precipitation, September sees a bit more rainfall at 166 mm (6.5 in) over 17 days compared to July’s 164 mm (6.4 in) over 21 days. Additionally, September has a higher humidity level at 83%, while July's humidity is slightly lower at 77%. For those interested in more details, you can check out the Captiva weather in July.
In comparing the weather between August and September, we see that both months exhibit similar temperature ranges, with September maintaining a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum of 32°C (89°F). August, on the other hand, has the same minimum and average but peaks slightly higher at 32°C (90°F). When it comes to precipitation, September experiences a total of 166 mm (6.5 in) over 17 days, which is less compared to August's 192 mm (7.6 in) over 20 days. Humidity levels are also slightly higher in September at 83%, compared to August's 80%. For more detailed insights, you can check Captiva weather in August.
In September, the weather is notably warmer with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (89°F), resulting in an average temperature of 28°C (82°F). This month also sees significant rainfall, with 166 mm (6.5 in) of precipitation over 17 days. In contrast, October brings cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 30°C (87°F), leading to a more comfortable average of 26°C (80°F). Additionally, October experiences much less rainfall at 84 mm (3.3 in) over 12 days, yet maintains the same humidity level of 83%. For more details on the weather in October, check out Captiva weather in October.
In comparing the weather between September and November, it's clear there is a significant shift. September boasts warmer temperatures, with a minimum of 25°C (77°F) and an average high of 32°C (89°F), while November experiences cooler temperatures, with a minimum of 14°C (57°F) and an average high of 29°C (84°F). Additionally, September is much wetter, receiving 166 mm (6.5 in) of precipitation spread over 17 days, compared to November's 43 mm (1.7 in) over just 5 days. Despite the decrease in temperature and precipitation, humidity remains constant at 83% in both months, creating a distinct seasonal transition. For more specific insights into November weather, check out Captiva weather in November.
In September, the weather is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), while reaching up to a maximum of 32°C (89°F). The month experiences significant rainfall, with 166 mm (6.5 in) of precipitation over 17 days, coupled with high humidity levels at 83%. In contrast, December brings a noticeable drop in temperature, featuring a minimum of 10°C (50°F) and an average of 20°C (69°F), peaking at 25°C (78°F). The precipitation is much lighter in December, totaling only 58 mm (2.3 in) over 6 days, while humidity remains relatively high at 84%. For more detailed insights on the December weather, you can check Captiva weather in December.
As September rolls in, Captiva experiences a shift in weather patterns, setting it apart from the drier summer months. With average temperatures lingering around 28°C (82°F) and higher humidity levels at 83%, the warmth remains inviting, yet the increase in precipitation—with 16 rainy days contributing to a total of 166 mm (6.5 in)—creates a more tropical ambiance. This month signals a transition, as afternoon showers become more frequent, nurturing the lush landscapes and vibrant ecosystems of the island. For a deeper dive into the nuances of Captiva's weather, explore Captiva Climate.