Last updated: February 24, 2025
September in Nags Head brings a delightful blend of warm temperatures and occasional showers, making it an attractive time for visitors. With maximum temperatures reaching 29°C (85°F) and an average of 24°C (76°F), the weather is perfect for beach activities and outdoor exploration. Despite a few rainy days—approximately 11 days with a total precipitation of 97 mm (3.8 in)—the humidity levels hover around 80%, adding a touch of tropical allure to this coastal destination. Embrace the late summer vibe as you soak in the sun and enjoy the gentle ocean breeze!
As September rolls in, Nags Head experiences a delightful warm-up, with temperatures reflecting the onset of fall but still retaining summer’s warmth. The minimum temperature settles at a mild 18°C (65°F), while the average hovers around 24°C (76°F), creating a comfortable backdrop for outdoor activities. Highs can reach up to 29°C (85°F), offering a perfect blend of sunny days and cooler evenings. This month marks a notable transition from the sweltering highs of summer, inviting visitors to enjoy the beautiful beaches and scenic views before the cooler temperatures of autumn set in. Overall, September in Nags Head presents a refreshing mix, ideal for relaxation and exploration.
In September, Nags Head experiences a moderate precipitation total of 97 mm (3.8 in) across approximately 11 rainy days, showcasing a slight decrease from the wetness of August, which recorded its highest rainfall of the year at 134 mm (5.3 in). This seasonal transition indicates a gradual shift from the summer rains, yet remains consistent with the late-summer pattern of increased moisture. The trend continues into October, which mirrors September’s precipitation levels closely at 96 mm (3.8 in), suggesting that while the summer heaviness retreats, the region still embraces a notable amount of rainfall as it heads into autumn. Overall, September acts as a bridge, maintaining substantial moisture while hinting at the drier conditions to come.
In Nags Head, United States, September ushers in a slight dip in humidity levels, averaging around 80%, which is a refreshing change compared to the summer months. This trend reflects the gradual transition from the peak summer humidity of 83% in July and 82% in August, while still remaining close to the overall yearly average. As the year progresses, humidity levels typically peak during the summer, with January and December holding the highest percentages at 84%. The consistent humidity in the region suggests a maritime climate heavily influenced by the Atlantic, offering visitors a balance of warmth and comfort during early fall. As we approach October, humidity decreases slightly to 79%, hinting at the arrival of cooler autumn days.
In September, Nags Head, North Carolina, experiences a UV Index of 9, indicating a very high risk of harm from unprotected sun exposure, with a burn time of just 15 minutes. This month represents a slight decrease from the extreme levels seen in July and August when the UV Index peaked at 11. As summer starts to fade, the considerable UV radiation persists, urging visitors to take precautions such as wearing sunscreen and protective clothing. As temperatures remain warm, it's crucial to stay informed about sun safety as you soak up the sun. For detailed information on daily UV levels, check out the Nags Head UV Index.
UV Risk Categories
September in Nags Head is a delightful transition from the peak summer shine to the softer hues of autumn, basking in 297 hours of sunlight. This month stands out as a charming blend of warm days and cooler evenings, maintaining a generous amount of sunshine that rivals the summer months. While July boasts the highest hours at 346, and August closely follows with 334, September's sun-soaked days are perfectly positioned to ease into fall. As the year progresses, sunlight gradually dims, with October and November seeing a decline to 276 and 231 hours, respectively. This trend underscores September's unique allure, offering a lingering taste of summer before the seasonal shift takes full effect, making it an ideal time for outdoor activities and enjoying the natural beauty of Nags Head.
As summer fades into autumn, Nags Head, United States, experiences a delightful shift in its weather patterns. With a 59% chance of sunny days in September, this month emerges as one of the sunniest of the year, eclipsing the typically overcast earlier summer months like June and July, which hover around 34% and 50% respectively. September's bright skies invite beach-goers and nature lovers alike to revel in the warm, pleasant ambiance, making it a prime time for outdoor activities. Following this sun-kissed month, the chances of sunshine in October decline slightly to 48%, indicating that while fall is undeniably upon us, September remains a golden opportunity for enjoying the outdoors before the chill sets in.
As summer transitions into fall, September in Nags Head, United States sees daylight duration decline to 12 hours, a gradual shift from the vibrant 14 hours enjoyed during the peak summer months of June through August. This decrease marks the beginning of a seasonal trend, where the days shorten steadily as autumn approaches. Following the long days of May through July, September offers a gentle fade into cooler evenings, allowing residents and visitors alike to relish the lingering warmth while the sun sets a bit earlier. As the month unfolds, expectations of crisp fall days take hold, leading to October's further reduction to 11 hours of daylight.
As summer fades into autumn, September in Nags Head experiences a gentle resurgence in wind speed, averaging 6.0 m/s (13 mph). This marks a subtle increase from the sultry months of July and August, where breezes dipped to their calmest at 4.7 m/s (11 mph), offering a tranquil beach experience. Interestingly, September's winds begin to mirror the spring's gentle gusts, contrasting with the winter months that boast higher speeds around 6.7 m/s (15 mph) in January. As the air cools and the tourists start to dwindle, September winds create a refreshing backdrop, inviting beachgoers to savor the transition to more invigorating climes while hinting at the brisk breezes that characterize the approaching fall.
The weather in Nags Head 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 Nags Head and find detailed weather information for every month.
September and January present a stark contrast in weather conditions. In September, temperatures typically range from a mild 18°C (65°F) to a warm 29°C (85°F), accompanied by an average humidity of 80% and 97 mm (3.8 in) of precipitation over 11 days. In comparison, January introduces a chillier climate, with temperatures dipping to a minimum of -5°C (23°F) and peaking at 18°C (65°F). Although slightly more precipitation occurs in January, at 103 mm (4.1 in) across 9 days, the overall atmosphere is notably colder, with a humidity level of 84%. For more details on January weather, visit Nags Head weather in January.
September and February present stark contrasts in weather. September boasts warmer temperatures, with averages around 24°C (76°F), while February sees much cooler conditions, averaging only 9°C (48°F). The maximum temperature in September can reach up to 29°C (85°F), whereas in February, it peaks at 18°C (65°F). Additionally, September experiences more pleasant conditions with lower precipitation at 97 mm (3.8 in) over 11 days, compared to February’s wetter climate, which records 121 mm (4.8 in) across 12 days. Humidity levels remain relatively similar, hovering around 80% in September and slightly higher at 81% in February. For more detailed insights on February weather, you can visit Nags Head weather in February.
September and March present contrasting weather patterns. In September, temperatures are significantly warmer, with minimums around 18°C (65°F) and average highs reaching 29°C (85°F). This month sees more rain, with approximately 97 mm (3.8 in) of precipitation over 11 days. Conversely, March experiences much cooler conditions, with temperatures ranging from a chilly 0°C (31°F) at night to a mild average high of 19°C (66°F). Precipitation decreases slightly in March to 78 mm (3.1 in) spread across 9 days, but the humidity remains consistent at 80%. For more detailed information, you can check out Nags Head weather in March.
September and April present contrasting weather conditions, with September typically being significantly warmer. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), averaging around 24°C (76°F). The month sees about 97 mm (3.8 in) of precipitation over 11 days, while the humidity hovers at 80%. In contrast, April offers much cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 21°C (71°F), averaging 14°C (58°F). The precipitation is slightly lower at 92 mm (3.6 in) over 9 days, but humidity remains the same at 80%. For more details on this spring month, check out Nags Head weather in April.
When comparing the weather in September and May, a noticeable contrast emerges. September typically sees warmer temperatures, ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), with an average of 24°C (76°F). In contrast, May features cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 28°C (82°F), averaging at 19°C (66°F). Both months experience substantial precipitation, with September receiving 97 mm (3.8 in) over 11 days and May a slightly higher 105 mm (4.1 in) over just 9 days. Humidity remains relatively similar, slightly higher in May at 81% compared to September's 80%. For more detailed information about May weather, you can check out Nags Head weather in May.
When comparing the weather in September to that of June, both months feature similar maximum temperatures, reaching up to 29°C (85°F). However, September tends to be warmer overall, with average temperatures slightly higher at 24°C (76°F) compared to June's 23°C (74°F). Additionally, September sees more precipitation, with 97 mm (3.8 in) over 11 days, while June has 77 mm (3.0 in) across 9 days, indicating a wetter month overall for September. Humidity levels are also quite comparable, sitting at 80% in September and 82% in June. For more details on June weather specifically, check out Nags Head weather in June.
In comparing the weather of September and July, September tends to be slightly cooler, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), while July sees higher temperatures, with a minimum of 22°C (72°F) and a maximum of 30°C (86°F). Both months experience similar levels of precipitation, with September receiving 97 mm (3.8 inches) and July slightly less at 92 mm (3.6 inches), and both have about 11 days of rainfall. Humidity levels in September average at 80%, which is slightly lower than July's 83%, making September feel a bit more comfortable despite the similar precipitation patterns. For a detailed look at July weather specifics, you can check out Nags Head weather in July.
In comparing the weather of September and August, we see a slight decrease in average temperatures, with September having a minimum of 18°C (65°F) and an average of 24°C (76°F), while August starts off warmer with a minimum of 22°C (71°F) and an average of 26°C (79°F). Both months reach a maximum of 29°C (85°F), but September experiences more rainfall, totaling 97 mm (3.8 in) over 11 days compared to August's 134 mm (5.3 in) over 13 days. Additionally, September's humidity is slightly lower at 80%, compared to 82% in August. For a closer look at August weather specifics, you can refer to Nags Head weather in August.
September and October exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), with an average temperature of 24°C (76°F). Meanwhile, October sees a decrease in the minimum temperature to 12°C (54°F) and an average of 21°C (69°F), with a maximum of 27°C (80°F). Both months experience similar precipitation levels, with September receiving 97 mm (3.8 in) over 11 days and October slightly less at 96 mm (3.8 in) over 9 days. Humidity also remains fairly consistent, with September at 80% and October at 79%. For more details on October weather, check out Nags Head weather in October.
September and November present contrasting weather patterns. In September, temperatures are notably warmer, with a minimum of 18°C (65°F) and an average of 24°C (76°F), peaking at 29°C (85°F). The month experiences a total precipitation of 97 mm (3.8 in) over 11 days, with humidity levels around 80%. Conversely, November brings much cooler temperatures, with a minimum of 4°C (40°F) and an average of 15°C (59°F), reaching a maximum of 24°C (75°F). Precipitation increases slightly to 112 mm (4.4 in) over 9 days, and humidity rises to 83%. For a more detailed look at the weather you can expect, check out Nags Head weather in November.
In September, the weather is warm and humid, with temperatures ranging from a mild 18°C (65°F) at night to a comfortable 29°C (85°F) during the day. The month sees an average of 24°C (76°F) and experiences around 11 days of precipitation, totaling 97 mm (3.8 in). By contrast, December brings much cooler temperatures, with lows dipping to 0°C (33°F) and daytime highs reaching only 20°C (68°F). The average temperature in December is significantly lower at 11°C (52°F), accompanied by a higher precipitation level of 142 mm (5.6 in) over 10 rainy days. Humidity levels also rise slightly in December to 84%. For a more detailed look at December weather, explore Nags Head weather in December.
As summer transitions into fall, September weather in Nags Head offers a delightful blend of warmth and moderate humidity, creating a pleasant atmosphere for visitors. With average temperatures around 24°C (76°F), it's typically warmer compared to the cooler months ahead, yet noticeably less humid than the peak of summer, enhancing outdoor experiences. While September does see some rain, with about 11 days of precipitation, these showers are often brief, allowing plenty of time to enjoy the beautiful beaches and local attractions. For a more in-depth look at how September compares with other months, check out the detailed insights on Nags Head Climate.