Last updated: February 24, 2025
In Hatteras, United States, September welcomes warm and inviting weather, with maximum temperatures reaching up to 29°C (85°F) and an average of 25°C (77°F). The evenings offer a refreshing coolness, with temperatures dipping to a minimum of 19°C (66°F). While the month experiences moderate rainfall, with 126 mm (5.0 in) over 12 days, the overall humidity remains high at 80%, creating a tropical atmosphere. Visitors can expect a combination of sun and occasional showers, perfect for enjoying the vibrant coastal scenery and outdoor activities that Hatteras has to offer.
In September, Hatteras experiences a gentle transition from the warmth of summer to the cooler embrace of autumn. With minimum temperatures around 19°C (66°F) and an inviting average of 25°C (77°F), the month retains a pleasant warmth, complemented by maximum highs reaching 29°C (85°F). This makes it one of the cozier times of the year, as humidity begins to ease and the ocean still radiates heat from summer. The gradual drop from the peak warmth of August, where temperatures hovered around 30°C (86°F), signals a seasonal shift, presenting ideal conditions for beach strolls and outdoor activities before the chill of October sets in.
In September, Hatteras experiences an average precipitation of 126 mm (5.0 in) spread over approximately 12 days, marking a slight decline from the heavy rains of August that brought in 205 mm. This month typically transitions the region into the more temperate fall weather, as it witnesses fewer rainy days than its summer predecessor. The overall trend suggests the tail end of the summer season, characterized by increased rainfall leading to the cooler, drier months ahead. Compared to earlier in the year, September's precipitation is lower than the peak months of June and July, which saw notably high totals of 145 mm and 173 mm, respectively. This gradual decrease sets the stage for the autumn months, where Hatteras continues to offer a dynamic and changing climate.
September in Hatteras sees humidity levels settle at 80%, marking a slight dip from the summer highs of 82% in August and 83% in July. This reflects a gentle transition towards the drier fall months, with October bringing a further decrease to 79%. Overall, Hatteras experiences relatively high humidity throughout the year, peaking in the winter months with 84% in January and December, and maintaining a steady range between 80% and 84% from spring through early fall. As the seasons shift, September serves as a pivotal point, indicating a gradual move towards clearer skies and cooler air, while still holding onto some of summer's lingering moisture.
As summer transitions into autumn, September in Hatteras experiences a notable UV Index of 9, categorizing it as very high, with a burn time of just 15 minutes. This reflects a slight decrease from the extreme peaks seen in the peak summer months of June through August, which maintained a maximum UV Index of 11. However, with the Index still high in September, it's crucial to remain vigilant about sun safety and protect your skin from harmful UV rays. The gradual decline continues into October, making September a pivotal month for both sun enthusiasts and those keen on sun protection strategies. For more detailed insights on UV exposure, visit Hatteras UV Index.
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As summer transitions to fall, September in Hatteras, United States, offers a delightful balance of sunshine, boasting 294 hours of radiant light. This month continues the trend of increased daylight that peaks in July with 337 hours, while still outshining the drearier winter months. Following a slight dip from summer's peak, September showcases robust sunshine, just shy of August's 319 hours. The pleasant weather makes it a perfect time for outdoor activities, as the days remain long and warm, while the warmth begins to ease into a refreshing autumn breeze. Hatteras shines brightly this month, inviting locals and travelers alike to bask in the golden glow before the cooler months set in.
In Hatteras, the month of September shines brightly with a 59% chance of sunny weather, marking it as one of the sunniest months of the year. This increase in sunshine comes after a summer of fluctuating conditions, particularly in June (32%) and July (49%). As the peak summer heat gives way to the more temperate climate of early autumn, September stands out as a prime time for sun-seekers. Interestingly, this month surpasses April (56%) and November (55%), showcasing a trend where the early fall season offers nearly as much warmth and light as springtime. With reliable sunny days ahead, September proves to be an ideal time for outdoor activities and enjoying the natural beauty of Hatteras.
As September arrives in Hatteras, the days begin to shorten, bringing a gradual transition from the long, sun-soaked summer months. With approximately 12 hours of daylight, this month marks a slight decrease from the 13 hours enjoyed in August, signaling the onset of autumn. The sunlight experienced in September still reflects the lingering warmth of summer, yet hints at the impending cooler months ahead. This trend of decreasing daylight continues into October, where the hours dwindle to 11, ultimately culminating in the shorter days of winter. Embracing this seasonal shift, September offers a balance between the fading summer rays and the crisp anticipation of fall.
As September settles over Hatteras, a subtle shift in the wind patterns becomes apparent. The average wind speed of 6.3 m/s (14 mph) marks a gentle decrease from the summer lull, with August peaking at 5.2 m/s (12 mph). This transition hints at the upcoming autumnal breezes, as wind speeds begin to slowly rise again with October's forecasted 6.4 m/s (14 mph). This month not only offers a reprieve from the summer's warm temperatures but also ushers in a crispness that's felt in the air and is reflected in the breezy character of the island. Each shift in season invites both visitors and locals to embrace the dynamic weather patterns that define this coastal paradise.
The weather in Hatteras 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 Hatteras and find detailed weather information for every month.
In September, temperatures are warm, with a minimum of 19°C (66°F) and an average around 25°C (77°F), peaking at 29°C (85°F). The month experiences significant rainfall, totaling 126 mm (5.0 in) across approximately 12 days, while humidity remains high at 80%. In contrast, January brings a much cooler climate, with temperatures dropping to a minimum of -4°C (25°F), averaging 10°C (51°F), and reaching a maximum of 21°C (70°F). Precipitation decreases to 94 mm (3.7 in) over 9 days, and humidity is slightly higher at 84%. For more details on January weather, you can check Hatteras weather in January.
September and February present strikingly different weather patterns in Hatteras. In September, temperatures are pleasantly warm, ranging from a minimum of 19°C (66°F) to a maximum of 29°C (85°F), with an average of 25°C (77°F). However, it also sees considerable precipitation, with about 126 mm (5.0 in) over 12 days, and humidity levels hovering around 80%. In contrast, February is much cooler, with temperatures ranging from 0°C (33°F) to 19°C (67°F), averaging 12°C (53°F). Although February experiences slightly higher precipitation at 135 mm (5.3 in) over 11 days, humidity remains comparably high at 81%. For more details on February weather, you can visit Hatteras weather in February.
September and March showcase stark contrasts in weather. September boasts warmer temperatures, with a minimum of 19°C (66°F) and an average high of 29°C (85°F), while March starts cooler, with temperatures falling to as low as 1°C (34°F) and peaking at around 21°C (70°F). The two months also differ in rainfall; September experiences higher precipitation at 126 mm (5.0 in) over 12 days, compared to March's 81 mm (3.2 in) over just 9 days. Additionally, both months maintain similar humidity levels at 80%, making them feel equally damp despite the temperature disparity. For a closer look at what to expect in March, check out Hatteras weather in March.
In September, temperatures are significantly warmer, with averages around 25°C (77°F) and maximums reaching up to 29°C (85°F), while April sees cooler temperatures, with averages at 17°C (63°F) and maximums of 23°C (74°F). Additionally, September experiences more rainfall, averaging 126 mm (5.0 in) over about 12 days, compared to April's 96 mm (3.8 in) over just 8 days. Despite both months having a humidity level of 80%, the overall feel of September tends to be warmer and wetter, making it quite different from the cool, crisp atmosphere of April. For a closer look at April weather specifics, check out Hatteras weather in April.
When comparing the weather in September and May, we see distinct differences in temperature and precipitation patterns. September tends to be warmer, with an average temperature of 25°C (77°F) and maximum highs reaching 29°C (85°F). In contrast, May has cooler averages, sitting at 21°C (70°F), with minimum temperatures of only 9°C (49°F). Both months experience a fair amount of rainfall, with September receiving slightly more precipitation at 126 mm (5.0 in) over 12 days, compared to May's 109 mm (4.3 in) over 10 days. Humidity levels are also similar, hovering around 80% in September and 81% in May. For a deeper look at the weather patterns during this spring month, you can check Hatteras weather in May.
In comparing the weather between September and June, both months feature similar average temperatures, hovering around 25°C (77°F), with maximums reaching 29°C (84-85°F). However, September generally experiences slightly higher minimum temperatures at 19°C (66°F) compared to June's 17°C (62°F). Precipitation levels are notable in both months, with June receiving slightly more at 145 mm (5.7 in) over 14 days, while September sees a total of 126 mm (5.0 in) across 12 rainy days. Humidity is also comparable, with September at 80% and June at 82%. For a more detailed look at June weather in Hatteras, visit Hatteras weather in June.
In comparing the weather of September to that of July, it's clear that September offers slightly cooler temperatures, with minimums around 19°C (66°F) compared to July's minimum of 23°C (74°F). The average temperature in September reaches 25°C (77°F), while July maintains a warmer average of 27°C (80°F). Precipitation in September totals 126 mm (5.0 in) over 12 days, which is less than July’s 173 mm (6.8 in) across 14 days. Humidity levels remain relatively similar, with September at 80% and July at 83%. For more detailed insights, check out Hatteras weather in July.
In comparing the weather between August and September, September enjoys slightly cooler temperatures, with a minimum of 19°C (66°F) and an average of 25°C (77°F), compared to August's minimum of 21°C (71°F) and average of 27°C (80°F). Both months experience similar maximum temperatures, peaking at 29°C (85°F). However, September sees a significant decrease in precipitation, accumulating 126 mm (5.0 in) over 12 days, while August is wetter, with 205 mm (8.1 in) over 19 days. Humidity levels remain comparable, with September at 80% and August slightly higher at 82%. For more detailed information, visit Hatteras weather in August.
September typically boasts warmer temperatures, with a minimum of 19°C (66°F) and an average high of 29°C (85°F), compared to October's cooler minimum of 12°C (53°F) and an average high of 27°C (81°F). While September experiences higher precipitation at 126 mm (5.0 in) over 12 days, October sees a decrease to 79 mm (3.1 in) spread across just 9 days. Humidity levels remain relatively similar, with September at 80% and October slightly lower at 79%. For those interested in more specific details, you can check out Hatteras weather in October.
September typically enjoys warmer temperatures, with averages around 25°C (77°F) and highs reaching up to 29°C (85°F). In contrast, November experiences a noticeable drop in temperature, with average highs of 16°C (61°F) and minimums dipping to 4°C (39°F). While both months see considerable rainfall, November is slightly wetter with 134 mm (5.3 in) over 9 days compared to September's 126 mm (5.0 in) over 12 days. Additionally, humidity levels are fairly similar, with September at 80% and November slightly higher at 83%. For more detailed insights on November weather, check out Hatteras weather in November.
In September, the weather is typically warm, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 29°C (85°F) and an average temperature of 25°C (77°F). The month experiences significant rainfall, with 126 mm (5.0 in) spread over 12 days, contributing to a humidity level of 80%. In contrast, December brings much cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 21°C (70°F), and an average of 12°C (55°F). Precipitation increases slightly in December to 143 mm (5.6 in), occurring over 10 days, while humidity also rises to 84%. For more detailed information, you can check Hatteras weather in December.
As summer gracefully transitions into fall, September weather in Hatteras takes on a unique character marked by a delightful warmth tempered by increased humidity. While temperatures remain pleasantly inviting, with highs reaching around 29°C, the prevalence of rainfall—averaging 126 mm over 12 days—brings a refreshing change that sets this month apart from the preceding summer's drier conditions. This combination of warmth and moisture creates a lush atmosphere, perfect for enjoying the vibrant coastal scenery. For a more comprehensive understanding of how September's climate shapes your visit, check out Hatteras Climate.