Last updated: February 24, 2025
In Dover Beaches South, the weather in September showcases a delightful blend of warm temperatures and refreshing ocean breezes. With a maximum temperature reaching 30°C (86°F) and an average of 21°C (71°F), visitors can enjoy pleasant days under the sun. However, as the season transitions, cooler nights can dip to a minimum of 11°C (53°F). This month sees 101 mm (4.0 in) of precipitation spread over 10 days, contributing to a humidity level of 74%, which enhances the lush coastal atmosphere. Whether basking on the beach or exploring local attractions, September offers a unique and inviting coastal experience.
In September, Dover Beaches South experiences a delightful transition from the summer heat, showcasing a pleasant climate that balances warmth with cool breezes. With average temperatures around 21°C (71°F), this month offers a comfortable backdrop for beach activities. The minimum temperature reaches a mild 11°C (53°F), while peak daytime temperatures can soar to 30°C (86°F), making it an ideal time for swimming and sunbathing before the cooler autumn months arrive. Compared to the sweltering heights of July and August, September provides a refreshing respite, inviting visitors to soak in the sun without the oppressive heat. As the days shorten and nature begins its colorful shift, September emerges as a perfect month to enjoy the beauty of Dover’s coastline.
In September, Dover Beaches South experiences a gentle shift in weather patterns, marked by 101 mm (4.0 in) of precipitation over approximately 10 days. This marks a decline from the wetter summer months, with August recording an impressive 131 mm (5.2 in) of rainfall. However, September still presents a robust amount of rain, indicative of the transitional period towards fall. With fewer rainy days compared to August's 14, the month serves as a bridge, balancing the lingering warmth of summer with the cooler autumn air. This decrease in precipitation emphasizes a trend toward drier conditions as the year progresses, culminating in a notably wetter October that often surprises residents returning from summer vacations.
As summer fades into autumn, September's humidity in Dover Beaches South, United States, reveals a refreshing decline to 74%, consistent with the decreasing trend initiated in late spring. From a humid peak of 83% in January, the region experiences a gradual decrease throughout the year, with notable drops in May and September. This dip in moisture not only makes for more comfortable outdoor activities but also sets the stage for the crispness of fall. As the air becomes less oppressive, residents and visitors alike can enjoy the scenic beauty of the beaches while basking in the milder, pleasant conditions that September offers.
As summer wanes in September, Dover Beaches South experiences a slight dip in the UV Index, settling at 8, which categorizes it as very high. This marks a reduction from the peak months of June through August, where the Index consistently soared to 10, prompting caution with just 15 minutes of burn time. Despite this decrease, September still demands vigilance to protect against skin damage, as the burn time remains quick at 15 minutes. As the season shifts further into fall, the UV Index will continue to decline, but sun safety remains paramount. For more details on UV levels throughout the year, check out Dover Beaches South UV Index.
UV Risk Categories
As September rolls in, Dover Beaches South basks in an impressive 281 hours of sunshine, a fitting continuation of the vibrant summer months. Following the peak sunshine of July (356 hours), the area transitions gracefully into autumn, still enjoying a generous amount of light and warmth. The drop in sunshine hours from August's 324 hours to September's figures indicates a subtle shift, yet this month radiates with a comfortable glow. Reflecting on the year, the trend shows a steady increase in sunlit hours from January's 153 hours to the summer's lofty heights, before tapering off again towards winter. This rhythm of nature assures residents and visitors alike that September is a delightful time to relish the outdoors before the cooler months settle in.
September in Dover Beaches South brings a 50% chance of sunny weather, placing it right in line with the sunniest months like March and January. As summer fades, the likelihood of sunshine transitions from the hotter but less reliable summer months with their varied percentages. Notably, both August and June dip to 32% and 37%, respectively, creating a contrast with the more balanced expectation as September arrives. This month serves as a bridge between the warmth of summer and the cooler, often brighter fall months, which see an uptick in sunny days as the year progresses, with November hitting a 55% chance for sun. Thus, September offers a refreshing balance, making it a delightful time for outdoor activities before autumn fully sets in.
As summer transitions into fall, September in Dover Beaches South witnesses a gradual decline in daylight, offering about 12 hours of sunlight. This marks a shift from the longer, sun-drenched days of July and June, which enjoy a peak of 14 hours. The trend continues from the preceding months, where May and August also bask in generous daylight, highlighting the region's vibrant summer. As autumn approaches, daylight hours steadily decrease, foreshadowing the shorter days of October and the returning chill of November and December, which will see just 9 hours of sunlight. This rhythmic ebb and flow of daylight captures the essence of the changing seasons along the beautiful coast.
As summer fades to autumn, September in Dover Beaches South experiences a gentle revival in wind strength, with average speeds reaching 4.6 m/s (10 mph). This slight uptick marks a refreshing transition from the notably calmer winds of July and August, which hovered around 3.7 m/s and 3.8 m/s. The early fall breeze invigorates the coastal atmosphere, inviting beachgoers to enjoy the still-warm beach days and the easing humidity. Looking forward, winds gradually strengthen again in October, hinting at the seasonal shift that brings cooler air and the return of more dynamic weather patterns throughout the autumn months.
The weather in Dover Beaches South 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 Dover Beaches South and find detailed weather information for every month.
September and January present starkly contrasting weather conditions. In September, temperatures range from a mild 11°C (53°F) to a warm high of around 30°C (86°F), with an average of 21°C (71°F). The humidity sits at 74%, and the month experiences considerable rainfall, totaling 101 mm (4.0 in) over about 10 days. In contrast, January brings much colder temperatures, with a minimum of -14°C (7°F) and an average of just 3°C (38°F), peaking at 17°C (63°F). Although January has lower total precipitation at 77 mm (3.0 in) over 9 days, the humidity is slightly higher at 83%. For a detailed look at weather specifics during this winter month, you can refer to Dover Beaches South weather in January.
September and February present stark contrasts in weather conditions. In September, temperatures can range from a mild 11°C (53°F) to a warm 30°C (86°F), with an average of 21°C (71°F). The month experiences considerable humidity at 74% and receives around 101 mm (4.0 in) of precipitation over approximately 10 days. In contrast, February's temperatures plunge significantly, with a minimum of -14°C (8°F) and an average of just 4°C (39°F), peaking at 19°C (66°F). This chilly month sees higher precipitation levels at 124 mm (4.9 in) over 11 days, contributing to a humidity level of 82%. For more detailed information on February weather, you can check Dover Beaches South weather in February.
In comparing the weather of September and March, it is clear that these months present contrasting climates. September enjoys a mild to warm range with average temperatures around 21°C (71°F), peaking at 30°C (86°F), while March is much cooler, with an average temperature of just 6°C (43°F) and a maximum of 22°C (73°F). Precipitation levels are somewhat comparable, with September receiving 101 mm over 10 days and March slightly higher at 110 mm, also over 10 days. Notably, humidity levels in September are lower at 74%, compared to a more humid atmosphere in March with 81%. For more specific information about March weather, you can refer to the link: Dover Beaches South weather in March.
When comparing the weather in September and April, one can observe distinct differences. September boasts warmer temperatures with a minimum of 11°C (53°F) and an average of 21°C (71°F), reaching a maximum of 30°C (86°F). In contrast, April starts off cooler, with temperatures ranging from a minimum of 0°C (32°F) to an average of 11°C (51°F), peaking at 26°C (78°F). Precipitation is slightly higher in April, with 118 mm (4.6 in) over 11 days compared to September's 101 mm (4.0 in) over 10 days. Both months exhibit relatively high humidity, with April at 79% and September at 74%. For a more detailed look at the April climate, you can visit Dover Beaches South weather in April.
In comparing the weather of September and May, we find some notable differences and similarities. September boasts warmer temperatures, with averages reaching 21°C (71°F) and a maximum of 30°C (86°F), while May experiences a cooler average of 15°C (60°F) and can reach up to 29°C (84°F). Both months see a relatively high level of humidity at 74%, but precipitation is slightly higher in May, with 126 mm (4.9 in) falling over 12 days compared to September's 101 mm (4.0 in) over 10 days. For those interested in exploring the specifics of May weather, you can refer to Dover Beaches South weather in May.
In comparing the weather between September and June, we see some intriguing similarities and slight differences. Both months feature a minimum temperature of around 11°C (52-53°F) and an average temperature close to 21°C (70-71°F). June tends to be slightly warmer at its maximum temperature, peaking at 31°C (87°F), compared to September's 30°C (86°F). Precipitation levels are also comparable, with September receiving 101 mm (4.0 in) over 10 days, while June has a total of 84 mm (3.3 in) spread across 11 days. Humidity is fairly high in both months, with June at 77% and September at 74%. For those interested in exploring the weather further, you can check out this link: Dover Beaches South weather in June.
When comparing the weather in September and July, notable differences emerge. July experiences warmer temperatures, with a minimum of 17°C (64°F) and an average high of 34°C (93°F), while September sees cooler conditions, ranging from a minimum of 11°C (53°F) to a maximum of 30°C (86°F). Precipitation levels are also higher in July, totaling 129 mm (5.1 in) over 13 days compared to September's 101 mm (4.0 in) over 10 days. Humidity remains fairly similar, with July at 76% and September slightly lower at 74%. For more detailed insights, you can check this link: Dover Beaches South weather in July.
When comparing the weather patterns of September and August, one can observe distinct differences. September features a more moderate temperature range, with a minimum of 11°C (53°F) and an average of 21°C (71°F), while August remains warmer, with a minimum of 18°C (64°F) and an average of 24°C (76°F). In terms of peak temperatures, September sees a maximum of 30°C (86°F), slightly cooler than August's peak of 31°C (89°F). Precipitation plays a significant role, with September receiving 101 mm (4.0 in) of rain over 10 days, compared to August's higher 131 mm (5.2 in) over 14 days. Additionally, humidity levels are relatively similar, with September at 74% and August a touch higher at 77%. For more detailed insights into August weather, you can check Dover Beaches South weather in August.
September typically experiences warmer temperatures with an average of 21°C (71°F) and a maximum of 30°C (86°F), while October sees a drop in average temperatures to 17°C (63°F) and a minimum of 5°C (42°F). Both months, however, can experience significant rainfall, with October receiving 159 mm (6.2 in) of precipitation over 12 days compared to September's 101 mm (4.0 in) over 10 days. Interestingly, despite the cooler temperatures in October, humidity remains relatively consistent at 75%, slightly higher than September's 74%. For more detailed information on the weather during this time, consider visiting Dover Beaches South weather in October.
September and November present strikingly different weather patterns. In September, temperatures typically range from a mild 11°C (53°F) at night to a warm 30°C (86°F) during the day, with an average of 21°C (71°F). The month experiences significant rainfall of 101 mm (4.0 in), spread over about 10 days, along with a humidity level of 74%, creating a feeling of warmth and stickiness.
In contrast, November sees a notable drop in temperatures, with a minimum of -6°C (22°F) and a maximum of 22°C (72°F), averaging around 10°C (50°F). Despite a slightly higher precipitation level of 102 mm (4.0 in) over just 9 days, the increased humidity at 80% contributes to a chillier atmosphere. For more details on the conditions you can expect, check out Dover Beaches South weather in November.
In September, the weather is typically warm and pleasant, with average temperatures around 21°C (71°F) and highs reaching up to 30°C (86°F). While there is some precipitation, averaging 101 mm (4.0 in) over about 10 days, the humidity is around 74%, creating a comfortable atmosphere for outdoor activities. In contrast, December brings a dramatic shift, with temperatures dropping significantly; the average is just 6°C (42°F), and lows can plummet to -9°C (16°F). The month sees slightly more precipitation, totaling 127 mm (5.0 in) over the same number of days, accompanied by increased humidity at 81%. For those interested in specific December weather conditions, more details can be found in this link: Dover Beaches South weather in December.
As September unfolds at Dover Beaches South, it brings a subtle shift in weather that contrasts with the sultry summer months. Days are pleasantly warm, with temperatures often reaching up to 30°C (86°F), while nights cool down, inviting cozy evenings with lows around 11°C (53°F). However, this month also introduces increased humidity, averaging 74%, and a noticeable rise in precipitation, with about 101 mm (4.0 in) falling over roughly 10 days. These changes create a refreshing atmosphere, making September a unique blend of lingering summer warmth and the early hints of autumn. For a deeper dive into the seasonal variations, visit the Dover Beaches South Climate.