Last updated: February 24, 2025
September in Charlotte Harbor, United States, showcases a blend of warmth and humidity, with maximum temperatures soaring up to 36°C (96°F) and an average of 28°C (82°F). The month experiences a notable amount of rainfall, totaling 175 mm (6.9 in) across approximately 21 days, contributing to a humidity level of around 83%. This combination creates a tropical ambiance, ideal for those who revel in lush landscapes and vibrant nature. However, visitors should be prepared for frequent rain showers, making September a dynamic month in this picturesque coastal area.
As summer begins to fade, September in Charlotte Harbor offers a delightful transition in temperatures. With minimums averaging around 20°C (68°F) and a pleasant average of 28°C (82°F), the climate remains warm and inviting. The high can reach up to 36°C (96°F), making it one of the last months to enjoy the intense summer heat. This month marks a slight dip from the peak summer temperatures of August, yet the warmth lingers, providing ideal conditions for outdoor activities and enjoying the harbor's stunning scenery. As September unfolds, the mild evenings also invite residents and visitors alike to savor the charm of late summer nights.
September in Charlotte Harbor offers a notable shift in precipitation patterns, with 175 mm (6.9 in) of rain falling over 21 days. This month experiences a decrease from the peak summer rainfall seen in July and August, yet maintains a consistent wetness that reflects the region's subtropical climate. In contrast to the earlier months, where heavy downpours characterized the summer, September strikes a balance with moderate rain, highlighting the transition towards drier autumn weather. This gradual tapering off of rainfall suggests an intricate dance of seasonal change, shaping both the landscape and the local atmosphere as the year progresses.
In September, Charlotte Harbor experiences a notable peak in humidity, returning to 83%, which echoes the moisture levels seen at both the start and end of the year. This trend suggests a distinct seasonal rhythm, where the air retains its warmth and humidity from the summer months, creating an atmosphere reminiscent of the balmy days of August. As the region transitions into the fall, humidity levels remain consistent, hovering around 83% into October and November, marking this pocket of the year as particularly humid. While spring and early summer display lower humidity levels, the gradual increase leading into these late months underscores the lingering impact of the subtropical climate, keeping Charlotte Harbor enveloped in a warm embrace.
As September rolls around in Charlotte Harbor, the UV Index remains notably high, registering at 11, which signals an extreme exposure risk. This month mirrors the peak summer months, where UV levels reached their zenith at 12. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to prioritize sun protection strategies, reflecting a consistent trend of increased UV exposure throughout the warm months. Transitioning into autumn, the UV Index will begin to gradually decline, but September still demands vigilance. For detailed insights and daily updates, explore the Charlotte Harbor UV Index.
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As summer wanes and September unfolds in Charlotte Harbor, the sunshine continues to shine brightly, offering 312 hours of radiant light. This warm welcome marks a slight drop from the vibrant peak of May's 328 hours, yet it still outshines the earlier months of the year. Notably, the late summer months—July and August—hover close to September’s totals, showcasing a strong core of sunny days that invite outdoor activities and local festivities. Following this, October offers a gentle retreat with 301 hours, suggesting a trend of gradual yet consistent warmth that extends into the fall, making September a perfect bridge between the energetic summer and the serene onset of autumn.
In Charlotte Harbor, September experiences a 33% chance of sunny weather, marking a noticeable dip compared to the earlier months of the year. This month often succumbs to the lingering effects of summer heat and humidity, following the particularly sun-drenched days of April (61%) and May (55%). As the calendar turns toward fall, sunlight becomes more elusive, leading to an overall trend of declining sunshine hours through the summer. However, this slight decrease is a precursor to the return of clearer skies, as October sees an increase to 47%, hinting that while September may not be the sunniest month, the transition to autumn brings renewed opportunities for sunny days.
As September arrives in Charlotte Harbor, the days begin to shift subtly from the long, sun-soaked summer months. With approximately 12 hours of daylight, September marks a gentle decline from the peak summer luminosity that characterized the previous months, where daylight lasted up to 13 hours. This transitional month invites a return to milder sunlight as autumn approaches, suggesting an opportunity to relish the cozy early evenings. Following September, daylight hours continue to decrease, paving the way for the shorter days of October and November. The rhythm of light in Charlotte Harbor beautifully illustrates the gradual shift from the vibrant days of summer to the softer embrace of fall.
In September, the winds in Charlotte Harbor mellow significantly, averaging a gentle 1.9 m/s (4 mph), making it the calmest month of the year. This noticeable drop is in stark contrast to the breezier winter months, where average winds hover around 2.9 m/s (6 mph). As summer winds down, the prevailing trend of decreasing wind speeds continues, with the last few months experiencing a gradual decline; July and August already showcased lighter gusts at 2.1 m/s (5 mph) and 2.3 m/s (5 mph), respectively. This trend of diminishing winds invites a serene atmosphere, perfect for savoring the tranquil beauty of the harbor as September ushers in the beginning of fall.
The weather in Charlotte Harbor 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 Charlotte Harbor and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures range from a minimum of 20°C (68°F) to a sizzling maximum of 36°C (96°F), with an average of 28°C (82°F). This month also experiences substantial rainfall, totaling 175 mm (6.9 inches) over 21 days, contributing to a humid atmosphere with 83% humidity. In stark contrast, January features much cooler weather, with temperatures dipping to a minimum of -1°C (31°F) and peaking at 30°C (85°F), averaging 18°C (64°F). Precipitation is significantly lower in January, with only 34 mm (1.4 inches) falling over just 3 days, while humidity remains consistently high at 83%. For more detailed weather information, check out Charlotte Harbor weather in January.
In comparing the weather of September and February, we observe significant differences in temperature and precipitation. September features a warm climate with minimum temperatures around 20°C (68°F) and average highs reaching up to 36°C (96°F), accompanied by high humidity at 83% and considerable rainfall of 175 mm (6.9 in) over 21 days. In contrast, February enjoys milder conditions with minimum temperatures dropping to -1°C (31°F), an average of 21°C (70°F), and maximums of 32°C (91°F). The precipitation drastically decreases to 45 mm (1.8 in) over just 6 days, and humidity is slightly lower at 80%. This contrast showcases the shift from the hot, rainy season of September to the cooler, drier climate of February; for more detailed information, visit Charlotte Harbor weather in February.
September and March present strikingly different weather conditions. In September, temperatures range from a minimum of 20°C (68°F) to a scorching maximum of 36°C (96°F), with an average of 28°C (82°F). The month is characterized by high humidity at 83% and significant rainfall, receiving 175 mm (6.9 in) over 21 days. In contrast, March features much milder conditions, with temperatures starting from a cool 4°C (40°F) and peaking at 33°C (92°F), averaging 22°C (71°F). Precipitation drops significantly to just 22 mm (0.9 in) over only 2 days, and humidity is comparatively lower at 75%. For more details on weather patterns, explore Charlotte Harbor weather in March.
When comparing the weather in September and April, notable differences emerge in both temperature and precipitation. September tends to be significantly warmer, with average temperatures around 28°C (82°F) and maximums reaching up to 36°C (96°F). In contrast, April enjoys milder conditions, with an average temperature of 24°C (76°F) and a minimum of 9°C (49°F). Additionally, September experiences much higher precipitation levels, accumulating 175 mm (6.9 in) over 21 rainy days, whereas April sees only 55 mm (2.2 in) across just 8 days. The humidity levels also reflect this disparity, with September at 83% compared to April’s 68%. For those interested in detailed insights about April's weather, check out Charlotte Harbor weather in April.
When comparing the weather in September and May, September tends to be warmer and more humid. The average temperature in September is around 28°C (82°F), with highs reaching up to 36°C (96°F), while May has a slightly cooler average of 26°C (80°F) and shares a maximum temperature of 36°C (97°F). In terms of precipitation, September sees significantly more rain, totaling 175 mm (6.9 in) over 21 days, compared to May's 136 mm (5.4 in) over just 12 days. Additionally, September boasts a higher humidity level at 83%, compared to May's 65%. For more specifics on May weather, you can visit Charlotte Harbor weather in May.
When comparing the weather in September and June, both months exhibit similar average temperatures, hovering around 28°C (82°F). However, July typically experiences slightly higher extremes, with a maximum of 37°C (99°F) compared to September’s peak of 36°C (96°F). September brings more rain, with 175 mm (6.9 in) over 21 days, while June sees even higher precipitation at 221 mm (8.7 in) over 24 days, which contributes to a noticeably lower humidity level of 73% in June compared to 83% in September. For more detailed insights, check out Charlotte Harbor weather in June.
In comparing the weather between September and July, both months experience similar average temperatures, hovering around 28°C (82°F). However, September tends to have a slightly more comfortable minimum temperature of 20°C (68°F) compared to July's 23°C (73°F), while July offers a slightly lower maximum temperature of 35°C (96°F) versus September's peak of 36°C (96°F). Precipitation levels are markedly different; September sees less rainfall at 175 mm (6.9 in) over 21 days, while July is much wetter with 267 mm (10.5 in) falling over 28 days. Additionally, September has higher humidity at 83% compared to July's 77%. For more detailed insights into July's weather, check out Charlotte Harbor weather in July.
In comparing the weather between August and September, we see some notable differences. While both months have similar average temperatures, with September averaging around 28°C (82°F) and August at 28°C (83°F), September tends to be slightly cooler at night, with a minimum temperature of 20°C (68°F) compared to August's 23°C (73°F). Moreover, September experiences significantly less rainfall, totaling 175 mm (6.9 in) over 21 days, whereas August receives 233 mm (9.2 in) over 27 days. The humidity also increases slightly in September to 83%, compared to 80% in August, contributing to a more humid feel in the early autumn days. For a more detailed look at August weather patterns, check out Charlotte Harbor weather in August.
September and October present a noticeable shift in weather characteristics. In September, temperatures range from a minimum of 20°C (68°F) to a maximum of 36°C (96°F), with an average of 28°C (82°F) and significant precipitation accumulating to 175 mm (6.9 in) over 21 days. The humidity remains high at 83%, contributing to the muggy atmosphere. In contrast, October sees a cooler temperature profile, with a minimum of 10°C (50°F) and a slightly reduced maximum of 35°C (95°F), while the average drops to 26°C (80°F). Precipitation decreases significantly to 75 mm (2.9 in) over just 13 days, yet the humidity remains consistent at 83%. For more detailed insights, check out Charlotte Harbor weather in October.
In comparing the weather between September and November, we see a significant shift in temperatures and precipitation. September experiences much warmer conditions, with average temperatures peaking at 28°C (82°F) and maximums reaching up to 36°C (96°F). In contrast, November brings a cooler climate, with average temperatures dropping to 22°C (72°F) and minimums falling to 7°C (45°F).
Moreover, September is characterized by high rainfall, accumulating 175 mm (6.9 in) over 21 days, while November has a considerably drier profile, receiving only 43 mm (1.7 in) over just 7 days. Despite similar humidity levels of 83% in both months, the noticeable difference in temperature and precipitation marks a transition into the milder fall season. For more detailed insights, check out Charlotte Harbor weather in November.
In September, the weather is characterized by warm temperatures, with minimums around 20°C (68°F) and maximums reaching up to 36°C (96°F), resulting in a sweltering average of 28°C (82°F). This month also sees significant rainfall, with 175 mm (6.9 in) of precipitation spread across 21 days, and a high humidity of 83%. In contrast, December experiences much cooler temperatures, with minimums dropping to 4°C (40°F) and maximums peaking at 31°C (87°F), averaging 19°C (67°F). The precipitation is significantly less in December, totaling just 57 mm (2.2 in) over only 6 days, while humidity remains relatively high at 84%. For more details on December weather specifics, visit Charlotte Harbor weather in December.
As September unfolds in Charlotte Harbor, the weather pattern significantly shifts from the sweltering summer months. The average temperatures are pleasantly warm, with highs reaching well into the 30s°C, while the humidity remains elevated at around 83%. This combination can make the air feel quite muggy, particularly on cloudier days. It's also a month where rain becomes more frequent, contributing to the overall precipitation that often leads to moody, tropical skies. Compared to drier summer days, September's 21 days of rain transform the landscape into a lush, vibrant backdrop, perfect for appreciating the beauty of the harbor. For more insights on the region's climate throughout the year, check out Charlotte Harbor Climate.