September Weather in Surf City, United States

Last updated: February 24, 2025

In Surf City, United States, September boasts a vibrant climate, with temperatures peaking at a maximum of 32°C (90°F) and averaging around 25°C (77°F). This transitional month, however, invites occasional rain, with 232 mm (9.1 in) of precipitation over 12 days, maintaining a humid atmosphere at 79%. Whether basking in the warm sun or enjoying a refreshing rain shower, visitors can experience a diverse range of weather while soaking in the natural beauty of this coastal paradise.

September Temperature in Surf City

In Surf City, United States, September marks a delightful transition as summer begins to gracefully yield to autumn. With minimum temperatures averaging around 14°C (58°F) and maximums peaking at a warm 32°C (90°F), the month delivers a comfortable average of 25°C (77°F). This pleasant warmth allows for continued outdoor activities and late-season beach days, making it a favorite among locals and visitors alike. As the days grow shorter, the cooling breezes hint at the cooler months ahead, wrapping up the summer's heat while maintaining just enough warmth for those seeking sunshine before autumn fully arrives.

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

The chart illustrates September temperature patterns in Surf City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec495355637177808077705853
Data source: Temperature data for Surf City generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Surf City

September stands out as a notably wet month in Surf City, with 232 mm (9.1 in) of precipitation, marking it as the wettest month of the year. This surge in rainfall follows the increasing trend established over the summer, where August also delivered a substantial 195 mm (7.7 in) over 21 days. Interestingly, despite the ample rainfall in September, it experiences relatively fewer precipitation days at 12, suggesting more intense downpours. In contrast, the month precedes a sharp decline in moisture, as October averages only 72 mm (2.8 in) over just 9 days, signaling a transition to drier conditions as the year progresses. This pattern highlights the seasonal shift in Surf City, showcasing September’s pivotal role in the annual precipitation cycle.

September Precipitation Trends in Surf City

The chart displays monthly precipitation patterns in Surf 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.
JanFebMarAprMayJunJulAugSepOctNovDec791177711411116015419523272127133
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Surf City

As summer draws to a close, September in Surf City greets residents with a slight dip in humidity, averaging 79%. This marks a gradual yet noteworthy decrease from the peak summer months, where humidity levels hovered around 81%. While the air remains comfortably warm, the shift indicates a transition towards the cooler, more refreshing autumn months ahead. Interestingly, humidity levels will begin to rise again in October, climbing back to 80%, followed by a significant increase as winter approaches. This consistent rhythm of humidity reflects the town’s cozy coastal atmosphere, offering a glimpse of pleasant weather change that locals and visitors alike can savor.

September Average Humidity in Surf City

This chart illustrates the average monthly humidity levels in Surf 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%81%80%81%81%81%80%79%80%86%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Surf City

As summer fades into September in Surf City, the UV Index remains impressively high at 9, reflecting a very high exposure category that warrants caution. This trend showcases just how resilient the sun's rays are during the transition into fall, with a burn time of only 15 minutes for unprotected skin. Following the extreme UV levels of July and August, September presents slightly milder conditions, yet it's essential to stay vigilant and apply sunscreen regularly. As October approaches, the UV Index is expected to dip to 8, but the need for sun protection remains crucial. For a detailed look at the UV patterns throughout the year, check out the Surf City UV Index.

Maximum UV Index Levels in Surf City for September

The chart shows the monthly maximum UV Index (UVI) for Surf 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.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109864
Data source: Surf 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 Surf City

As summer bids adieu, September in Surf City continues to bask in the golden rays of sunshine, recording an impressive 296 hours of sunlight. This month reflects a slight decline from the sun-drenched days of July and August, which averaged over 330 hours, yet it remains robust compared to the earlier months of the year. The gradual tapering of daylight signals a transition, but with still over 12 hours of bright serenity each day, September offers the perfect blend of warmth and relaxation. As autumn approaches, it becomes clear that Surf City is not quite ready to let go of summer's embrace, inviting visitors to savor the lingering sunshine before the cooler months set in.

Monthly Sunshine Duration in Surf City: September Highlighted

The September sunshine duration represents the total number of hours Surf 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h206h272h308h334h318h338h320h296h291h237h209h
Data source: Surf City September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Surf City During September

In Surf City, USA, the likelihood of sunny weather in September stands at a promising 57%, making it one of the more favorable months for sun-seekers. This uptick follows a slight dip during the summer months, where sunshine chances hovered between 30% and 43%. Interestingly, September's sunny potential surpasses the transitional months of January through August, indicating a subtle shift toward more favorable weather as the season changes. With a healthy balance of warmth and sun, September is an ideal time to bask in the beauty of Surf City’s shoreline before the cooler autumn days set in.

Percentage of Sunny Days in September in Surf City

The chart illustrates the percentage of sunny days in Surf 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 Surf City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%35%36%60%47%30%43%40%57%48%60%48%
Data source: Surf City September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Surf City in September

As September rolls in, Surf City enjoys a comfortable transition with around 12 hours of daylight. This marks a gradual decrease from the 14 hours basked in during the peak of summer months, highlighting the shift towards the cozy embrace of autumn. The consistent decline in daylight hours from June to September illustrates nature's rhythm, as days begin to shorten and evenings invite earlier sunsets. The lingering warmth paired with the softening sunlight makes September a delightful month to relish before the daylight dips further in October, where it settles once again to 11 hours.

Average Daylight Hours in Surf City for September

The chart illustrates the variation in daylight duration in Surf City throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 8m10h 56m11h 59m13h 3m13h 57m14h 24m14h 9m13h 22m12h 20m11h 16m10h 20m9h 52m
Data source: Surf City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Surf City

As summer fades into autumn, September in Surf City experiences a gentle shift in wind patterns, with average wind speeds settling at 3.7 m/s (8 mph). This marks a slight increase from the August lull, which recorded a seasonal low of 3.3 m/s (7 mph), signaling the transition toward breezier days ahead. Throughout the year, wind speeds generally oscillate around 4.0 to 4.8 m/s, peaking in the earlier months. This trend indicates a dynamic seasonal cycle, where September offers a refreshing breeze that enhances the coastal atmosphere, inviting beachgoers to savor the last whispers of summer before embracing the cooler months. As we head into autumn, with October bringing an anticipated uptick to 4.2 m/s (9 mph), the winds of Surf City promise an invigorating outdoor experience.

Average September Wind Speed in Surf City

The chart displays monthly wind speed patterns in Surf 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.84.84.44.44.24.03.33.7 m/s4.24.64.3
Data source: Surf City September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Surf City Compares to Other Months

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

September weather is characterized by warm temperatures, with a minimum of 14°C (58°F) and an average of 25°C (77°F), peaking at a maximum of 32°C (90°F). The month receives significant rainfall, with 232 mm (9.1 in) over approximately 12 days, and the humidity stands at 79%. In contrast, January experiences much cooler conditions, with temperatures ranging from a minimum of -7°C (19°F) to an average of 9°C (49°F), reaching up to 22°C (72°F) at its warmest. Precipitation is notably lower in January, totaling 79 mm (3.1 in) across 9 days, and the humidity is slightly higher at 85%. This stark contrast between the two months highlights the shift from summer's warmth to winter's chill. For a closer look at January's conditions, you can explore Surf City weather in January.

In comparing the weather of September and February, distinct differences emerge. September boasts warmer temperatures with a minimum of 14°C (58°F) and an average of 25°C (77°F), reaching highs of 32°C (90°F). In contrast, February experiences chillier conditions, with lows of -2°C (29°F) and an average temperature of 11°C (53°F), peaking at 22°C (72°F). Precipitation is more abundant in September, totaling 232 mm (9.1 in) over 12 days, while February has less rainfall at 117 mm (4.6 in) across 11 days. Humidity levels are fairly high in both months, with February slightly edging out at 82% compared to September's 79%. For a closer look at February's specific weather conditions, you can check Surf City weather in February.

September and March present contrasting weather conditions. In September, temperatures range from a minimum of 14°C (58°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). The month experiences significant rainfall, amassing 232 mm (9.1 in) over approximately 12 days, and maintains a humidity level of 79%. In contrast, March has much cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 24°C (75°F), averaging at 13°C (56°F). Precipitation in March is considerably lower at 77 mm (3.0 in) spread over 10 days, and humidity slightly increases to 81%. For a detailed look at March weather, you can visit Surf City weather in March.

When comparing the weather between September and April, notable differences emerge. September features a warmer climate with average temperatures reaching 25°C (77°F) and maximums soaring to 32°C (90°F). In contrast, April is cooler, with average temperatures around 17°C (63°F) and maximums only reaching up to 26°C (79°F). Additionally, September experiences significantly more rainfall, with 232 mm (9.1 in) over 12 days compared to April's 114 mm (4.5 in) across 9 days. Interestingly, both months have high humidity levels, hovering around 79% in September and slightly higher at 80% in April. For a closer look at the conditions you can expect, check out Surf City weather in April.

When comparing the weather in September and May, one notable difference lies in the average temperatures. September generally enjoys warmer days, with an average high of 25°C (77°F) compared to May's 22°C (71°F). Both months can experience maximum temperatures reaching up to 32°C (90°F) and 32°C (91°F), respectively. However, September tends to be wetter, with a total precipitation of 232 mm (9.1 in) over 12 days, while May sees only 111 mm (4.4 in) across 10 days. Humidity levels are similar, with September at 79% and May slightly higher at 81%. For more detailed information, you can check Surf City weather in May.

Both September and June offer warm temperatures, with averages around 25°C (77°F) and minimums of 14°C (58°F). However, September tends to be slightly warmer than June, with maximum temperatures reaching up to 32°C (90°F) compared to June's 31°C (89°F). Precipitation levels are notably higher in September, with 232 mm (9.1 in) of rainfall over 12 days, while June experiences less precipitation at 159 mm (6.3 in) over 17 days. Humidity is relatively high in both months, with September at 79% and June slightly higher at 81%. For a detailed look at the weather in June, you can check Surf City weather in June.

In comparing the weather of September to July, we can observe some notable differences. September experiences a wider range in temperatures, with a minimum of 14°C (58°F) and a maximum of 32°C (90°F), resulting in an average temperature of 25°C (77°F). In contrast, July has milder minimum temperatures starting at 20°C (69°F), maintaining an average of 27°C (80°F) and peaking at 32°C (89°F). Additionally, September is significantly wetter, with 232 mm (9.1 in) of precipitation over 12 days, compared to July's 154 mm (6.1 in) across 17 days. Both months share similar humidity levels, hovering around 79% for September and 81% for July. For more detailed insights, you can check out Surf City weather in July.

In comparing the weather of September and August, we see some notable differences. September generally has a lower minimum temperature of 14°C (58°F) compared to August's warmer minimum of 19°C (67°F). However, both months share a maximum temperature of 32°C (90°F for September and 89°F for August), indicating that the heat remains consistent. September also experiences more precipitation with 232 mm (9.1 in) across 12 days, compared to August's 195 mm (7.7 in) over 21 days. Humidity is slightly lower in September at 79%, while August maintains a humidity level of 80%. For a deeper dive into August’s climate specifics, check out Surf City weather in August.

September and October showcase a noticeable transition in weather patterns. September boasts warmer temperatures, with an average high reaching 32°C (90°F), while October sees a drop to an average high of 30°C (87°F). The shift in temperature is accompanied by a significant decrease in precipitation, as September receives 232 mm (9.1 in) across 12 days compared to October's lighter rainfall of 72 mm (2.8 in) over just 9 days. Humidity remains relatively stable, with September at 79% and October slightly higher at 80%. For those interested in more detailed weather information, you can explore Surf City weather in October.

September and November showcase a striking contrast in weather patterns. September enjoys warmer temperatures, with averages around 25°C (77°F) and maximums reaching 32°C (90°F), while November cools down significantly, featuring an average of 14°C (58°F) and highs of 26°C (79°F). Despite being warmer, September also sees higher precipitation levels at 232 mm (9.1 in) over 12 days, compared to November's 127 mm (5.0 in) across 9 days. Interestingly, November's humidity is slightly higher at 85%, compared to September's 79%. For more specific details about November weather in Surf City, you can check out Surf City weather in November.

September and December present quite contrasting weather conditions. In September, temperatures range from a minimum of 14°C (58°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). The month experiences considerable rainfall, totaling 232 mm (9.1 in) over 12 days, accompanied by humidity levels at 79%. In stark contrast, December brings cooler temperatures, with a minimum of -1°C (30°F), an average of 11°C (53°F), and a maximum of 22°C (72°F). The month sees less precipitation at 133 mm (5.2 in) over 10 days and slightly higher humidity at 86%. For a detailed look at December conditions, you can check Surf City weather in December.

Compare Surf City's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Surf City

As the summer fades, September in Surf City offers a unique blend of warmth and moisture, setting itself apart from other months. With maximum temperatures hovering around 32°C, the days still feel pleasantly warm, contrasting with the potential chill that creeps in later in the year. However, the increase in rainfall, accumulating around 232 mm, coupled with a higher humidity level of 79%, brings an unmistakable tropical flair to the air. This blend of warm afternoons and sporadic showers creates an invigorating atmosphere, making it a distinctly transitional month. For a deeper dive into the weather patterns throughout the year, visit Surf City Climate.