September Weather in Ventnor City, United States

Last updated: February 24, 2025

In September, Ventnor City experiences a delightful blend of warmth and occasional rainfall. With maximum temperatures reaching 29°C (85°F) and an average of 22°C (72°F), the month offers a comfortable climate for outdoor activities. Temperatures can dip to a minimum of 13°C (56°F) during the cooler nights. However, the region does see a notable 122 mm (4.8 in) of precipitation spread over approximately 9 days, contributing to the lush scenery and vibrant landscapes. The humidity level hovers around 74%, adding to the seasonal charm of this coastal gem. Whether you're soaking up the sun or taking cover from brief showers, September in Ventnor City provides a refreshing coastal experience.

September Temperature in Ventnor City

In September, Ventnor City enjoys a delightful transitional month as summer gently nudges into fall. Temperatures typically range from a minimum of 13°C (56°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F), creating a comfortable atmosphere perfect for outdoor activities. The warmth begins to fade compared to the sweltering summer months, emphasizing a noticeable shift in the air, yet the pleasant early autumn days invite residents and visitors alike to relish beach strolls and local festivals. As the sun sets earlier, there's a hint of crispness in the evenings, reminding everyone that cooler days are on the horizon.

September Weather in Ventnor City: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ventnor City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec384043515969767672645143
Data source: Temperature data for Ventnor City generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ventnor City

In September, Ventnor City experiences a notable uptick in precipitation, with 122 mm (4.8 inches) of rain falling over the course of just 9 days. This increase marks September as one of the wetter months, trailing only October in terms of total rainfall. The precipitation levels rise from the summer months, where rainfall averaged around 97 mm in August, setting a distinct shift as the city transitions into fall. This trend indicates that September often serves as a bridge between the drier summer and the more saturated fall season, emphasizing the region's climatic variability. As the sunny days of summer give way to cloudier skies, locals and visitors can expect an abundance of refreshing rain that nourishes the landscape.

September Precipitation Trends in Ventnor City

The chart displays monthly precipitation patterns in Ventnor City, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec7911711198115691109712215294121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ventnor City

In Ventnor City, September marks a notable shift in humidity levels, dropping to an average of 74%, the lowest point since May. This decline reflects the gradual transition from the humid summer months, where August held steady at 77%, to the more temperate autumn conditions. As we move into October, humidity climbs slightly to 75%, yet the trend indicates a consistent decrease as the year progresses, with winter months registering higher humidity levels above 80% again. Overall, September serves as a bridge, easing the summer's sticky embrace and inviting the crispness of fall.

September Average Humidity in Ventnor City

This chart illustrates the average monthly humidity levels in Ventnor City, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%81%79%74%77%76%77%74%75%80%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ventnor City

As September unfolds in Ventnor City, the UV Index stands at a striking 8, placing it in the very high exposure category with a burn time of just 15 minutes. This marks a slight decline from the peak intensity experienced during the summer months, where the UV Index consistently hovered at 10. Nevertheless, the sun’s potent rays are still formidable, urging residents and visitors alike to take precautions against overexposure. The trend of decreasing UV levels leading into fall suggests a gradual shift in sun safety practices, yet caution remains essential. Embrace the beautiful September days while being mindful of the sun by following guidelines at Ventnor City UV Index.

Maximum UV Index Levels in Ventnor City for September

The chart shows the monthly maximum UV Index (UVI) for Ventnor City in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3569101010108743
Data source: Ventnor City September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Ventnor City

As summer gently fades, September in Ventnor City continues to bask in a warm glow, boasting an impressive 294 hours of sunshine. This month reflects a slight decline from the peak of July's 364 hours, yet it still offers plenty of bright days for beachgoers and outdoor enthusiasts to enjoy. The sunshine pattern reveals a consistent climb from January's modest 158 hours to the summer's zenith, showcasing the region's appeal during the warmer months. While October brings a further reduction in sunlight to 252 hours, September stands out as a delightful bridge between the vibrant summer and the brisk fall, inviting locals and visitors alike to savor its lingering warmth.

Monthly Sunshine Duration in Ventnor City: September Highlighted

The September sunshine duration represents the total number of hours Ventnor City experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec158h183h264h274h315h342h364h335h294h252h228h187h
Data source: Ventnor City September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ventnor City During September

In Ventnor City, September shines brightly as one of the more promising months for sunny weather, boasting a 55% chance of sunshine. This positions it on par with the sunniest months of July and notably higher than the summer peak in August, which sees only a 35% chance. As we transition from the hot summer days, September maintains a favorable balance, evidencing a notable rebound from the mid-summer slump with chances of sun comparable to those in March. This trend reflects a gradual approach toward fall, yet allows residents and visitors to bask in the last remnants of summer warmth, making September an ideal time for outdoor activities and enjoying the coastal charm of Ventnor City.

Percentage of Sunny Days in September in Ventnor City

The chart illustrates the percentage of sunny days in Ventnor City throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ventnor City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%28%54%48%47%42%55%36%55%46%56%36%
Data source: Ventnor City September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ventnor City in September

As summer gracefully wanes into September, Ventnor City witnesses a gentle decline in daylight, offering about 12 hours of sunlight—a stark contrast to the 14 hours enjoyed in the peak months of June and July. This transitional month marks the beginning of autumn, where daylight gradually shortens, leading into October's 11 hours. The trend highlights a slow but steady shift from the sun-drenched days of summer towards the cozy, shorter days of fall, inviting residents and visitors alike to embrace the beauty of changing seasons and the vibrant colors that accompany them.

Average Daylight Hours in Ventnor City for September

The chart illustrates the variation in daylight duration in Ventnor City throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 44m10h 43m11h 58m13h 15m14h 20m14h 52m14h 35m13h 37m12h 23m11h 6m9h 59m9h 25m
Data source: Ventnor City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ventnor City

As summer winds down, September in Ventnor City ushers in a gentle breeze, with average wind speeds peaking at 5.0 m/s (11 mph). This slight uptick from the calmer August days reflects a transition, as the coastal winds begin to shift towards the cooler months. Notably, wind speeds have shown a gradual decline from the spring's vibrant gusts, with April recording 5.2 m/s (12 mph), showcasing nature's rhythm. In October, winds will pick up again, hinting at autumn's arrival. Overall, September serves as a brief interlude, where the winds are just strong enough to carry away the last whispers of summer while setting the stage for the invigorating breezes to come.

Average September Wind Speed in Ventnor City

The chart displays monthly wind speed patterns in Ventnor City, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.46.25.65.24.94.74.33.85.0 m/s5.55.85.0
Data source: Ventnor City September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ventnor City Compares to Other Months

The weather in Ventnor City 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 Ventnor City and find detailed weather information for every month.

September and January present a stark contrast in weather conditions. In September, temperatures are milder, ranging from a minimum of 13°C (56°F) to a comfortable average of 22°C (72°F), peaking at a warm 29°C (85°F). The month sees significant rainfall, with 122 mm (4.8 in) over about 9 days, and humidity levels sit at 74%. In contrast, January brings much colder weather, with temperatures plummeting to a minimum of -14°C (8°F) and an average of just 3°C (38°F), reaching a maximum of 16°C (61°F). While precipitation is less in January at 79 mm (3.1 in) over the same 9 days, humidity levels rise to 83%. For more information on January weather, you can visit Ventnor City weather in January.

September and February present stark contrasts in weather conditions. In September, temperatures are mild to warm, with averages around 22°C (72°F) and maximums reaching up to 29°C (85°F), while rainfall occurs on about 9 days, totaling 122 mm (4.8 in) and humidity levels sit at 74%. In contrast, February is much colder, with average temperatures dipping to around 4°C (40°F) and maximums only reaching 13°C (57°F); during this month, precipitation is frequent, occurring on 12 days and amounting to 117 mm (4.6 in), with humidity rising to 82%. For a detailed look at February weather, you can explore Ventnor City weather in February.

Comparing the weather in September and March reveals significant differences. September enjoys warmer temperatures, with averages around 22°C (72°F) and highs reaching 29°C (85°F), while March sees much cooler conditions, with an average of 6°C (43°F) and a maximum of just 18°C (66°F). Precipitation levels are fairly similar, with September receiving 122 mm (4.8 in) and March slightly less at 111 mm (4.4 in), although September has slightly fewer rainy days at 9 compared to March's 10. Additionally, humidity is notably higher in March at 81%, compared to the 74% typical in September. For a more detailed look at the March weather patterns, you can visit Ventnor City weather in March.

When comparing the weather of September and April, notable differences emerge. September boasts warmer temperatures, with a minimum of 13°C (56°F) and a maximum reaching 29°C (85°F), averaging around 22°C (72°F). In contrast, April is considerably cooler, featuring a minimum of 1°C (34°F) and a maximum of 21°C (70°F), with an average temperature of just 11°C (51°F). Precipitation levels are relatively similar, with September receiving 122 mm (4.8 in) over 9 days, while April sees 98 mm (3.9 in) across 11 days. Additionally, humidity is slightly higher in April at 79%, compared to 74% in September. For more detailed information about April weather, check out Ventnor City weather in April.

When comparing the weather of September and May, one can observe notable differences and similarities. September offers warmer temperatures, with averages around 22°C (72°F) and maximums reaching 29°C (85°F), while May sees a cooler climate, averaging 15°C (60°F) and peaking at 25°C (78°F). Both months experience similar humidity levels at 74%, creating a comfortable but somewhat sticky atmosphere. Precipitation is slightly more pronounced in September, with 122 mm (4.8 in) over 9 days, compared to 115 mm (4.5 in) over 11 days in May. For a closer look at May weather details, check out Ventnor City weather in May.

In comparing the weather between September and June, we see that both months enjoy mild temperatures, but September tends to be slightly warmer. September's average temperature is 22°C (72°F) with highs reaching up to 29°C (85°F), while June has a similar average of 21°C (70°F) and a maximum of 28°C (83°F). However, September is notably wetter, receiving 122 mm (4.8 in) of precipitation compared to June's 69 mm (2.7 in), despite both months experiencing precipitation on 9 days. Additionally, humidity levels are quite comparable, with September at 74% and June at 77%. For more detailed information about June weather, you can visit Ventnor City weather in June.

When comparing the weather in September and July, September tends to be cooler with an average temperature of 22°C (72°F) compared to July's warmer 25°C (77°F). The maximum temperatures in September reach up to 29°C (85°F), while July can peak at 31°C (89°F). Both months experience similar levels of precipitation, with September receiving 122 mm (4.8 in) over 9 days and July recording slightly less at 109 mm (4.3 in) over 10 days. Humidity levels are fairly comparable, with September at 74% and July slightly higher at 76%. For a deeper look into July's weather specifics, check out Ventnor City weather in July.

In comparing the weather between August and September, September tends to be slightly cooler with an average temperature of 22°C (72°F), compared to August's warmer average of 24°C (76°F). The minimum temperature drops from 18°C (64°F) in August to 13°C (56°F) in September, while the maximum temperatures remain relatively close, with September peaking at 29°C (85°F) compared to August's 30°C (86°F). Additionally, September experiences more precipitation, totaling 122 mm (4.8 in) over 9 days, versus August's 97 mm (3.8 in) spread over 12 days, indicating a wetter month. Humidity remains quite similar, with September at 74% and August slightly higher at 77%. For a closer look at August weather, you can visit Ventnor City weather in August.

In September, the weather typically features a warmer temperature range with a minimum of 13°C (56°F) and an average high of 29°C (85°F), accompanied by moderate humidity at 74%. During this month, the region experiences 122 mm (4.8 inches) of precipitation over about 9 days. In contrast, October brings cooler temperatures, with the minimum dipping to 6°C (44°F) and an average high of 28°C (82°F). This month also records a higher total rainfall of 152 mm (6.0 inches) over 10 days, alongside a slight increase in humidity to 75%. For a closer look at what to expect, you can visit Ventnor City weather in October.

September and November showcase a notable contrast in weather conditions. In September, temperatures range from a pleasant 13°C (56°F) to a warm 29°C (85°F), with an average of 22°C (72°F), creating ideal conditions for outdoor activities. The month experiences 122 mm (4.8 in) of rainfall over 9 days, and humidity hovers around 74%. In comparison, November ushers in much cooler temperatures, with minimums dipping to -3°C (26°F) and an average of 11°C (51°F). Although daytime highs can still reach 21°C (70°F), overall, it feels much chillier. Precipitation decreases slightly to 94 mm (3.7 in) over the same number of days, and humidity rises to 80%. For more detailed insights into November weather, visit Ventnor City weather in November.

In September, the weather is typically warm, with average temperatures around 22°C (72°F) and maximum highs reaching up to 29°C (85°F). The month sees a fair amount of rain, with precipitation occurring on about 9 days and a total of 122 mm (4.8 in) of rainfall, coupled with a humidity level of 74%. In contrast, December brings a significant drop in temperatures, with averages falling to around 6°C (44°F) and maximums only reaching 17°C (64°F). While precipitation remains similar at 121 mm (4.8 in), it is distributed over 11 days and is accompanied by higher humidity levels of 81%. For a detailed look at December weather in the area, visit Ventnor City weather in December.

Compare Ventnor City's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ventnor City

As September rolls into Ventnor City, the weather showcases a delightful transition from the heat of summer to the more temperate embrace of autumn. The pastel warmth envelops the days, with average temperatures providing a pleasant reprieve, while occasional rainfall — approximately nine days throughout the month — keeps the landscape vibrant and lush. The humidity level, although still noticeable, begins to shift, offering a refreshing break from the peak summer months. This unique blend of warmth and cooling breezes makes September an ideal time to experience all that Ventnor City has to offer. For more insights into how Ventnor City's weather transforms throughout the year, visit Ventnor City Climate.