Last updated: February 24, 2025
September in Beaufort, United States, brings a blend of warmth and moisture, creating a distinctive late summer atmosphere. With maximum temperatures peaking at 35°C (96°F), the days are hot and inviting, while average temperatures hover around a comfortable 26°C (78°F). In contrast, nights offer a refreshing respite with minimum temperatures dropping to 14°C (57°F). This month is also characterized by significant precipitation, totaling about 120 mm (4.7 in) over 14 rainy days, contributing to a high humidity level of 83%. Overall, September in Beaufort encapsulates the essence of summer's final flourish, balancing heat with the refreshing backdrop of late-summer rains.
In September, Beaufort experiences a delightful transition as summer gives way to autumn. With minimum temperatures averaging around 14°C (57°F) and soaring to maximums of 35°C (96°F), the month remains warm yet begins to cool off compared to the stifling highs of August. The average temperature settles comfortably at 26°C (78°F), making it an ideal time for outdoor activities before the chill of fall sets in. This trend of gradually decreasing temperatures signals the end of the intense summer heat, inviting residents and visitors alike to bask in the pleasantly warm days and the refreshing evenings, perfect for enjoying the beautiful coastal scenery.
In September, Beaufort experiences a notable shift in precipitation trends, with 120 mm (4.7 in) of rain falling over 14 days. This transitional month sees a decrease from the record-breaking summer rainfall, which peaked in August at 184 mm (7.3 in) across 22 days. Despite this reduction, September still ranks as the fifth wettest month of the year, indicating a significant amount of moisture as the region prepares for the autumn season. With more than two weeks of rainfall, the steady precipitation supports lush landscapes, while also hinting at the changing dynamics as the climate cools.
In September, Beaufort experiences a humidity level of 83%, slightly elevated from the previous month and part of a gradual upward trend seen in the late summer. Following the relative reprieve of the early summer months with humidity around 75%, the humidity begins to rise again as the region transitions into fall. While still lower than the highs of November and December, which hover around 85% to 87%, September's humidity reflects the lingering warmth of summer. This trend suggests a seasonal cycle where the humidity peaks in the late months of the year, creating a comfortable yet slightly sticky atmosphere that characterizes Beaufort’s transition into autumn.
As summer transitions into fall, Beaufort's UV Index begins to slightly decline, yet remains notably high in September. With a UV Index of 10, the region is classified under the very high exposure category, requiring individuals to be vigilant about sun protection, as the burn time is still a brisk 15 minutes. Throughout the months leading up to September, the UV Index peaked at 11 during the summer, indicating extreme exposure levels that made sun safety paramount. This trend shows that while September brings relief from the hottest summer days, the sun's intensity remains significant, urging residents and visitors alike to stay aware and protected. Experience changing UV conditions in Beaufort with more information available at Beaufort UV Index.
UV Risk Categories
As summer gracefully gives way to autumn, September in Beaufort continues to bask in a generous 304 hours of sunshine. This bright month marks a slight decline from the sun-soaked peak of July, which boasted 347 hours, but still outshines the earlier months of the year. From January's modest 192 hours to May's vibrant 338 hours, the trend clearly illustrates a steady increase in sunshine as the year progresses. While September's sunlight lays the groundwork for the cooler October, with its 294 hours, it still offers warm days that invite outdoor activities and scenic strolls along the coast. Overall, September strikes a delightful balance, mixing summer’s lingering warmth with the crisp promise of fall.
In Beaufort, September boasts a 52% chance of sunny weather, making it one of the more favorable months as summer transitions into fall. Following a series of relatively low probabilities during the peak summer months of June, July, and August, September's sunshine levels rise significantly, reflecting a shift towards more stable and pleasant weather. This trend continues into October, which holds a slightly lower chance at 50%, suggesting that while the sun becomes less reliable, it still graces the region with plenty of bright days. Overall, September stands out as a promising opportunity to enjoy the outdoors while basking in that late-summer sun.
In Beaufort, the rhythm of the seasons is beautifully mirrored in the daylight duration throughout the year. As summer peaks in June and July, the days stretch to a generous 14 hours of daylight, creating the perfect backdrop for outdoor activities and sun-soaked adventures. As September rolls in, there's a subtle transition; daylight begins to retreat to 12 hours, signaling the gradual approach of autumn. This slight decrease is a reminder of the impending shorter days, as October and November bring just 11 and 10 hours, respectively. Throughout the year, daylight fluctuates gently, with winter months confined to only 10 hours, creating a comforting cycle of light and shadow that defines life in Beaufort.
As summer fades into autumn in Beaufort, the September wind whispers a gentle farewell with an average speed of just 2.4 m/s (5 mph), marking the month as the calmest of the year. This notable decline follows a gradual decrease in wind intensity from the warmer months, where July and August recorded 2.7 m/s and 2.5 m/s, respectively. In contrast, early months like January and March enjoyed breezier conditions, consistently hovering around 3.4 m/s (8 mph). The transition into fall signifies not only a subtle shift in the atmosphere but also sets the stage for the increasingly brisk evenings of October and November, where winds pick up again. This seasonal ebb and flow illustrate the delicate balance of Beaufort’s climate, inviting residents and visitors alike to savor the tranquility before the winds regain their might.
The weather in Beaufort 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 Beaufort and find detailed weather information for every month.
September and January present stark contrasts in weather conditions. In September, temperatures range from a mild 14°C (57°F) at night to a hot 35°C (96°F) during the day, with an average of 26°C (78°F). This month sees considerable precipitation, averaging 120 mm (4.7 in) over about 14 days, coupled with a high humidity level of 83%. In contrast, January experiences much colder temperatures, with lows plummeting to -11°C (13°F) and highs reaching a more moderate 26°C (80°F), averaging around 11°C (52°F). The precipitation in January is significantly lower at 59 mm (2.3 in) over just 6 days, but humidity remains high at 86%. For more detailed insights on the weather in January, you can check Beaufort weather in January.
In September, temperatures can reach a sweltering high of 35°C (96°F), with an average of 26°C (78°F), while the minimum temperature hovers around a mild 14°C (57°F). The month experiences considerable precipitation, with about 120 mm (4.7 in) falling across 14 days, contributing to the high humidity level of 83%. In contrast, February presents a chillier climate, with temperatures ranging from a minimum of -2°C (28°F) to a mild maximum of 29°C (84°F), resulting in an average temperature of 14°C (57°F). Precipitation in February is lower, totaling 78 mm (3.1 in) over just 9 days, and the humidity drops slightly to 81%. For more details on February weather, visit Beaufort weather in February.
In September, the weather is typically warmer, with average temperatures ranging from 14°C (57°F) to a high of 35°C (96°F). This month also experiences significant precipitation, with an average of 120 mm (4.7 in) over about 14 days, and humidity remains high at 83%. In contrast, March features cooler temperatures, with a minimum of -2°C (29°F) and an average high of 32°C (90°F). Precipitation in March is less, totaling 67 mm (2.6 in) spread over about 7 days, and humidity is slightly lower at 81%. For a more detailed look at the weather patterns in March, you can visit Beaufort weather in March.
In comparing September and April weather, September typically experiences warmer temperatures, with a minimum of 14°C (57°F) and an average of 26°C (78°F) reaching up to a maximum of 35°C (96°F). In contrast, April features cooler conditions, where temperatures start at a low of 3°C (37°F), average around 19°C (67°F), and peak at 33°C (91°F). Rainfall in September is more prevalent, with about 120 mm (4.7 in) over 14 days, compared to April's 90 mm (3.6 in) over just 7 days. Additionally, while humidity remains relatively high in both months, September is slightly more humid at 83%, compared to 79% in April. For more details on April's weather, you can visit Beaufort weather in April.
When comparing the weather in September and May, notable differences emerge. September generally sees warmer temperatures, with an average of 26°C (78°F) and a maximum that can reach up to 35°C (96°F). In contrast, May offers cooler temperatures, averaging 24°C (75°F) and peaking at 38°C (100°F). Precipitation is more pronounced in September, with about 120 mm (4.7 in) falling over 14 days, compared to May's 93 mm (3.7 in) over 11 days. Additionally, humidity levels are higher in September at 83%, while May maintains a lower humidity of 75%. For further details on Beaufort's May weather, visit Beaufort weather in May.
In comparing the weather of September and June, both months exhibit warm temperatures, but September tends to have slightly lower minimum and maximum temperatures, with a range from 14°C (57°F) to 35°C (96°F), compared to June’s 16°C (61°F) to 36°C (97°F). Additionally, while the average temperature remains relatively consistent around 26°C (79°F) in both months, June experiences less humidity at 75%, making it feel somewhat more comfortable than September's higher humidity level of 83%. Rainfall is also more prevalent in June, with 139 mm (5.5 in) over 18 days, compared to September's 120 mm (4.7 in) over 14 days. For more detailed insights about weather conditions specific to June, you can check Beaufort weather in June.
When comparing the weather in September to that of July, we can observe some notable differences. September experiences a wider range in temperature, with minimums dipping to 14°C (57°F) and maximums reaching up to 35°C (96°F), while the average temperature stands at 26°C (78°F). In contrast, July is typically warmer, with minimum temperatures around 20°C (69°F) and maximums peaking at 36°C (98°F), averaging 28°C (82°F). Additionally, September sees a significant amount of precipitation, with about 120 mm (4.7 in) over 14 days, compared to July’s 174 mm (6.8 in) spread over 19 days. Humidity levels remain relatively high in both months, but September is slightly more humid at 83% compared to July’s 80%. For more detailed information on July weather, you can visit Beaufort weather in July.
In comparing the weather of September and August, September exhibits slightly lower temperatures, with a minimum of 14°C (57°F) and a maximum of 35°C (96°F), compared to August's warmer minimum of 21°C (69°F) and maximum of 37°C (99°F). While September averages a comfortable 26°C (78°F), August's average temperature is marginally higher at 27°C (81°F). Precipitation also differs, with September receiving 120 mm (4.7 in) of rain over 14 days, while August experiences 184 mm (7.3 in) of rain over 22 days, resulting in wetter conditions overall during August. Humidity levels remain relatively high in both months, with September slightly more humid at 83% compared to 81% in August. For more specific details regarding August's weather, you can refer to Beaufort weather in August.
September experiences significantly warmer temperatures, with an average of 26°C (78°F) and highs reaching up to 35°C (96°F). In contrast, October brings a notable drop in minimum temperatures, plummeting to around 3°C (38°F), although the average remains pleasant at 22°C (72°F). Precipitation also decreases in October, with 74 mm (2.9 in) over 9 days compared to September's 120 mm (4.7 in) over 14 days, making October a drier month. The humidity slightly lessens from 83% in September to 78% in October, contributing to a more comfortable climate. For more details, you can find information on Beaufort weather in October.
In September, the weather is typically warm, with average temperatures reaching 26°C (78°F) and daytime highs peaking at 35°C (96°F). This month sees considerable rainfall, with 120 mm (4.7 in) of precipitation over about 14 days, and humidity remains high at 83%. In contrast, November experiences a notable drop in temperatures, with average highs of 15°C (59°F) and nighttime lows dipping to -1°C (31°F). The rainfall decreases to 83 mm (3.3 in) over 8 days, while humidity levels slightly rise to 85%. For more details, you can check Beaufort weather in November.
In September, the weather is typically warm, with average temperatures reaching 26°C (78°F) and highs peaking at 35°C (96°F). The month sees significant rainfall, totaling 120 mm (4.7 in) over about 14 days, and maintains high humidity levels at 83%. In contrast, December brings a noticeable chill, with temperatures averaging around 12°C (54°F) and reaching a maximum of 26°C (79°F). Although precipitation is slightly lower at 116 mm (4.6 in) over just 9 days, humidity remains high at 87%. For more details on the conditions, check out Beaufort weather in December.
As summer transitions into fall, September in Beaufort brings noticeable shifts in weather. With average temperatures settling around a comfortable 26°C, it stands out as a month where the heat begins to wane compared to the peak summer months. However, higher humidity levels at 83% and significant rainfall—spanning about 14 days—add a sense of tropical ambiance to the air. Although occasional storms can sweep through, making September one of the wetter months, the warm days and cooler nights create a delightful contrast. For more detailed insights into what to expect throughout the year, visit Beaufort Climate.