September Weather in Barnegat Light, United States

Last updated: February 24, 2025

Experience the enchanting September weather of Barnegat Light, United States, where the atmosphere is a delightful blend of warmth and humidity. With maximum temperatures reaching 30°C (86°F) and an average of 22°C (71°F), this coastal gem offers the perfect backdrop for outdoor adventures. However, be prepared for some rain, as 107 mm (4.2 in) of precipitation can be expected over 10 days, creating a lush environment. The 74% humidity adds to the sultry feel, making it an ideal time to explore the natural beauty and vibrant life of this charming area. Whether it's basking in the sun or enjoying a refreshing shower, September in Barnegat Light promises an unforgettable experience.

September Temperature in Barnegat Light

In September, Barnegat Light transitions into a delightful early autumn, boasting a comfortable average temperature of 22°C (71°F), with daytime highs peaking at a pleasant 30°C (86°F). As summer begins to fade, the minimum temperature cools to around 12°C (54°F), offering a refreshing respite from the peak heat of July and August. This month marks a subtle shift in the climate, providing a perfect backdrop for outdoor activities as the warmer days coexist with the crispness of fall. The gradual decrease in temperatures hints at the approaching season, while still allowing for enjoyable beach days and scenic walks along the shore.

September Weather in Barnegat Light: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Barnegat Light, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec384043516070777671635043
Data source: Temperature data for Barnegat Light 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 Barnegat Light

September in Barnegat Light brings a refreshing change as summer transitions into fall, with an average precipitation of 107 mm (4.2 in) over approximately 10 rain-soaked days. This amount is slightly lower than the preceding months of August, which recorded 129 mm (5.1 in), and aligns closely with the more moderate rainfall seen in June. The trend suggests September typically acts as a bridge, retaining some of the summer's humidity while ushering in drier conditions ahead. With the brisk autumn air beginning to set in, residents and visitors can enjoy a mix of sunny days interspersed with refreshing showers, perfect for appreciating the changing landscape.

September Precipitation Trends in Barnegat Light

The chart displays monthly precipitation patterns in Barnegat Light, 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.
JanFebMarAprMayJunJulAugSepOctNovDec781211121091178411912910716295125
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Barnegat Light

As summer transitions into fall, September in Barnegat Light reveals a noticeable dip in humidity, averaging a comfortable 74%. This marks a decline from the sultry months of July and August, which hovered around 76-77%. The gradual decrease from earlier months signifies a shift in the atmosphere as the region begins to cool. Interestingly, this trend of lowering humidity levels continues into the fall, with October slightly bouncing back to 75% before heading into the more humid months of late autumn and winter. Overall, September offers a refreshing reprieve, welcoming the onset of autumn with drier air.

September Average Humidity in Barnegat Light

This chart illustrates the average monthly humidity levels in Barnegat Light, 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 Barnegat Light

As September rolls in Barnegat Light, the UV Index remains elevated, measuring 8 on the scale classified as very high. While the intensity slightly tapers off from the peak summer months, where it consistently reached 10, caution is still warranted, with a burn time of just 15 minutes. This trend reflects the transition from the hottest months of the year, reminding sun-seekers that even as fall approaches, protecting your skin is essential. As we look ahead to October, the UV Index dips to 7, indicating a shift but still presenting a noteworthy risk. For those interested in planning their sun exposure wisely, more details can be found at Barnegat Light UV Index.

Maximum UV Index Levels in Barnegat Light for September

The chart shows the monthly maximum UV Index (UVI) for Barnegat Light 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.
JanFebMarAprMayJunJulAugSepOctNovDec3568101010108743
Data source: Barnegat Light 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 Barnegat Light

September in Barnegat Light offers a sun-kissed transition into autumn, with 286 hours of sunshine that gracefully wrap up the summer months. As the peak brightness of July and June gives way to the softer rays of fall, the beach town retains a warm glow, inviting visitors to relish its late-season charm. While sunshine begins to dwindle in October, the September days still boast a generous amount, surpassing the hours seen in November and December. This moderate decline hints at a seasonal shift, yet the lingering warmth provides a perfect backdrop for beach walks and coastal explorations, making it a delightful time for both locals and visitors to soak in the last rays of summer.

Monthly Sunshine Duration in Barnegat Light: September Highlighted

The September sunshine duration represents the total number of hours Barnegat Light 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.
JanFebMarAprMayJunJulAugSepOctNovDec154h181h260h263h307h336h362h330h286h245h220h180h
Data source: Barnegat Light September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Barnegat Light During September

In Barnegat Light, September stands out with a 51% chance of sunny weather, offering a sun-soaked close to summer. This marks a notable similarity to January's sun probabilities, indicating a balanced transition into the autumn months. As we move through the seasons, the likelihood of sunny days fluctuates, with spring months like March reaching as high as 55%, while the height of summer in July dips slightly to 50%. Interestingly, September's weather aligns closely with trends seen throughout the year—temperatures begin to cool but still provide ample opportunities for sunny outings. With November echoing the sunshine chances of 55%, those enjoying the early fall in Barnegat Light can relish in the comforting warmth of lingering summer sun before the chilly embrace of winter arrives.

Percentage of Sunny Days in September in Barnegat Light

The chart illustrates the percentage of sunny days in Barnegat Light 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 Barnegat Light experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%28%55%46%46%38%50%33%51%44%55%34%
Data source: Barnegat Light September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Barnegat Light in September

As summer gives way to autumn in Barnegat Light, September enjoys 12 hours of daylight, a gentle decline from the peak of 14 hours seen in the vibrant months of June and July. While this marks a noticeable shift from the long, sun-drenched days of summer, the daylight hours remain moderately plentiful, creating an inviting atmosphere for outdoor activities. This transitional month serves as a reminder of nature's rhythm, as daylight gradually diminishes leading into the shorter days of fall, signaling a time to reflect and adapt to the changing seasons.

Average Daylight Hours in Barnegat Light for September

The chart illustrates the variation in daylight duration in Barnegat Light throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 42m10h 42m11h 58m13h 16m14h 22m14h 55m14h 37m13h 38m12h 23m11h 6m9h 58m9h 23m
Data source: Barnegat Light daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Barnegat Light

As September rolls in at Barnegat Light, the average wind speed begins to rise slightly to 4.9 m/s (11 mph), marking a transition from the calm, relaxed breezes of summer. Throughout the warmer months, wind speeds gradually decline, reaching a seasonal low of 3.9 m/s (9 mph) in August. However, as autumn approaches, the winds pick up again, setting the stage for robust coastal experiences. This subtle uptick in September hints at the invigorating gales to come in the following months, with October bringing a noticeable increase to 5.5 m/s (12 mph). The winds reflect nature’s rhythm, transitioning from the gentle summer whispers to the more dynamic currents of fall, encouraging both adventurers and those seeking solace by the shore.

Average September Wind Speed in Barnegat Light

The chart displays monthly wind speed patterns in Barnegat Light, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.86.35.85.14.94.84.13.94.9 m/s5.55.75.0
Data source: Barnegat Light September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Barnegat Light Compares to Other Months

The weather in Barnegat Light 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 Barnegat Light and find detailed weather information for every month.

September and January present stark contrasts in weather conditions. In September, temperatures range from a mild 12°C (54°F) at night to a warm average of 22°C (71°F), peaking at 30°C (86°F) during the day, accompanied by moderate humidity at 74%. This month also sees a fair amount of rainfall, with around 107 mm (4.2 in) over approximately 10 days. In contrast, January experiences much colder conditions, with temperatures dropping as low as -14°C (8°F) at night, and a chilly average of 3°C (38°F) during the day, peaking at 17°C (63°F). The precipitation is lower in January at 78 mm (3.1 in) over 8 days, and the humidity rises slightly to 83%. For a detailed look at what to expect in January, you can visit Barnegat Light weather in January.

September and February present strikingly different weather patterns. In September, temperatures range from a mild 12°C (54°F) at night to a warm 30°C (86°F) during the day, with an average of 22°C (71°F). The month sees about 107 mm (4.2 in) of precipitation over approximately 10 days, accompanied by a relative humidity of 74%. In contrast, February experiences much colder temperatures, with nightly lows plunging to -13°C (8°F) and daytime highs reaching only up to 17°C (63°F), averaging around 4°C (40°F). This winter month has slightly higher precipitation at 121 mm (4.7 in) over 11 days, and a higher humidity level of 82%. For a detailed look at what to expect during February in this region, check out Barnegat Light weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a mild 12°C (54°F) at night to a warm average of 22°C (71°F), with highs reaching up to 30°C (86°F). The month experiences about 107 mm (4.2 in) of precipitation over 10 days, and humidity sits at 74%. In contrast, March offers much cooler conditions, with nighttime lows plummeting to -7°C (19°F) and an average daily temperature of only 6°C (43°F), though it can still peak at 22°C (72°F). Precipitation is slightly higher at 112 mm (4.4 in) over 11 days, accompanied by a higher humidity level of 81%. For more detailed information, you can check out Barnegat Light weather in March.

In comparing the weather of September and April, it's clear that each month presents distinct characteristics. September generally enjoys warmer temperatures, with an average of 22°C (71°F) and daily highs reaching up to 30°C (86°F), while April has cooler averages, peaking at around 25°C (78°F). Despite these warmer conditions, September experiences more substantial humidity at 74%, compared to April's 79%. Precipitation levels are fairly comparable, with September recording 107 mm over 10 days and April slightly higher at 109 mm across 11 days. For a more detailed look at April's climate, check out Barnegat Light weather in April.

September and May present distinct weather profiles, with September generally enjoying warmer temperatures than May. In September, the minimum temperature hovers around 12°C (54°F) with an average of 22°C (71°F) peaking at 30°C (86°F). In contrast, May starts cooler with a minimum of 3°C (37°F) and an average temperature of 15°C (60°F), reaching a maximum of 29°C (84°F). Both months experience similar levels of humidity at 74%, but September sees slightly less precipitation, with 107 mm (4.2 in) over 10 days, compared to May's 117 mm (4.6 in) over 11 days. For more detailed weather information specific to May, you can check Barnegat Light weather in May.

Both September and June feature warm temperatures, with average highs reaching around 30°C (86°F) in September and 30°C (87°F) in June. However, September tends to be slightly warmer overall, with a higher average temperature of 22°C (71°F) compared to June's 21°C (70°F). Precipitation levels are higher in September, with 107 mm (4.2 in) over 10 days, compared to June's 84 mm (3.3 in) during the same number of days. Additionally, humidity is slightly lower in September at 74% versus 77% in June. For more specific details about June weather, you can visit Barnegat Light weather in June.

When comparing the weather conditions of September and July, we observe distinct differences in temperature and precipitation. September experiences lower minimum temperatures at 12°C (54°F) compared to July's 18°C (64°F), with average temperatures of 22°C (71°F) in September versus 25°C (77°F) in July. Maximum temperatures also reflect this trend, with September peaking at 30°C (86°F) and July reaching higher at 34°C (93°F). Additionally, both months show similar precipitation levels, with September receiving 107 mm (4.2 in) over 10 days and July slightly higher at 119 mm (4.7 in) across 11 days. Humidity remains comparable, at 74% in September and 76% in July. For more specific insights into July weather, you can check out Barnegat Light weather in July.

In comparing the weather between September and August, September experiences slightly cooler temperatures, with a minimum of 12°C (54°F) and an average of 22°C (71°F), while August has a warmer minimum of 18°C (65°F) and an average of 25°C (76°F). The maximum temperatures also reflect this trend, peaking at 30°C (86°F) in September compared to 32°C (90°F) in August. Precipitation is somewhat lower in September, totaling 107 mm (4.2 in) over 10 days, whereas August sees 129 mm (5.1 in) across 13 days. Humidity levels are comparable, with September at 74% and August slightly higher at 77%. For a more detailed look at August weather conditions, you can refer to Barnegat Light weather in August.

September and October exhibit notable differences in weather, with September generally warmer and slightly drier. In September, temperatures range from a minimum of 12°C (54°F) to an average of 22°C (71°F) and can peak at 30°C (86°F), accompanied by 107 mm (4.2 in) of precipitation over approximately 10 days. In contrast, October sees a drop in the average temperature to 17°C (63°F), with minimums reaching 5°C (42°F) and maximums climbing to 31°C (88°F). This month experiences higher rainfall at 162 mm (6.4 in) spread across 12 days and maintains a similar humidity level of 75%. For more details about weather conditions in October, check out Barnegat Light weather in October.

September and November present a striking contrast in weather patterns. In September, temperatures range from a mild 12°C (54°F) to a warm 30°C (86°F), with an average of 22°C (71°F). The month sees about 107 mm (4.2 in) of precipitation over roughly 10 days, and humidity levels remain around 74%. Conversely, November is considerably cooler, with temperatures dipping to a minimum of -5°C (23°F) and averaging 10°C (50°F), while the maximum reaches 22°C (71°F). Precipitation decreases slightly to 95 mm (3.8 in) over 9 days, accompanied by higher humidity at 80%. For a more detailed look at November weather, you can visit Barnegat Light weather in November.

In September, the weather is generally warm and pleasant, with average temperatures around 22°C (71°F) and maximums reaching up to 30°C (86°F). The month experiences a fair amount of humidity at 74% and about 107 mm (4.2 in) of precipitation over 10 days. In contrast, December brings a significant drop in temperatures, with average highs of only 6°C (43°F) and minimums plummeting to -9°C (16°F). The winter month also has increased humidity at 81% and slightly higher precipitation at 125 mm (4.9 in) over 11 days. For a deeper look into the chilly conditions, you can check Barnegat Light weather in December.

Compare Barnegat Light's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Barnegat Light

As summer transitions into fall, September in Barnegat Light offers a unique blend of warmth and refreshing breezes. The month showcases a delightful range of temperatures, with the warm days yielding to cooler evenings, creating the perfect atmosphere for outdoor activities. While humidity remains noticeable, it is often accompanied by refreshing sea breezes that make beach outings still enjoyable. Compared to the high heat of July and the intense summer storms, September experiences a reasonable amount of precipitation, adding to the charm of this coastal destination. For those looking to understand the climatic nuances of this beautiful area, delve deeper into the details here: Barnegat Light Climate.