September Weather in Falling Waters, United States

Last updated: February 24, 2025

September in Falling Waters, United States, offers a dynamic weather experience marked by a maximum temperature soaring to 35°C (96°F), while the average settles at a comfortable 21°C (70°F). As the month progresses, temperatures can dip to a refreshing 4°C (39°F) at night. With an average precipitation of 109 mm (4.3 in) over 9 days, residents and visitors may find themselves dodging brief showers amidst the sunshine. Coupled with a humidity level of 68%, September strikes a balance between warmth and occasional moisture, making it a unique time to enjoy the vibrant autumn landscape.

September Temperature in Falling Waters

In Falling Waters, United States, September marks a significant transition in temperature as summer fades into autumn. With minimum temperatures averaging around 4°C (39°F) and maximums reaching up to 35°C (96°F), the month brings a delightful balance of warmth and the crispness of impending fall. The average temperature of 21°C (70°F) suggests that this is a time of comfortable days and cool nights, perfect for outdoor activities as the landscape begins to change. As September unfolds, it showcases a gradual decline from the sweltering summer months of July and August, where temperatures often soar above 37°C (99°F). This shift hints at the cooler days to come, setting the stage for the embrace of autumn's charm in the following months.

September Weather in Falling Waters: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Falling Waters, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343844546473797670604538
Data source: Temperature data for Falling Waters 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 Falling Waters

In September, Falling Waters experiences significant rainfall, with 109 mm (4.3 in) recorded, making it one of the wetter months of the year. The rainfall pattern indicates a slight dip in precipitation compared to the preceding summer months, but still higher than many other months. Interestingly, this month sees an average of 9 rainy days, which contributes to a refreshing transition into the fall season. Overall, the precipitation during September plays a crucial role in replenishing local water sources, supporting the lush landscapes characteristic of this time of year.

September Precipitation Trends in Falling Waters

The chart displays monthly precipitation patterns in Falling Waters, 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.
JanFebMarAprMayJunJulAugSepOctNovDec639286106135103116981101077894
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Falling Waters

In Falling Waters, United States, September brings a noticeable shift in humidity, dropping to 68% after a warm, drier summer. This decline marks a transition from the typically high humidity levels seen earlier in the year, with the peak months averaging between 84% to 86% from January to April. As summer wanes, September’s humidity is significantly lower than the 70% recorded in July and 59% in August, suggesting the onset of a more comfortable fall climate. This pattern hints at a gradual return to the wetter conditions characteristic of the fall months, with October's humidity rising back to 80%. Thus, September serves as a pivotal month, balancing the lingering warmth of summer with the encroaching moisture of autumn.

September Average Humidity in Falling Waters

This chart illustrates the average monthly humidity levels in Falling Waters, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Falling Waters

In September, Falling Waters experiences a UV Index of 8, categorized as very high. This marks a slight decline from the peak of 10 observed during the summer months, yet still calls for caution during sun exposure, with a burn time of just 15 minutes. As the seasons transition, September maintains significant UV intensity, suggesting that residents should continue to protect their skin while enjoying outdoor activities. This trend illustrates the persistence of higher UV levels even into the fall, reinforcing the importance of awareness year-round. For more detailed information, check the Falling Waters UV Index.

Maximum UV Index Levels in Falling Waters for September

The chart shows the monthly maximum UV Index (UVI) for Falling Waters 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.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098743
Data source: Falling Waters 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 Falling Waters

As summer gives way to fall, September in Falling Waters, United States, showcases a delightful 277 hours of sunshine, marking a gentle transition from the peak of summer brightness. This month gracefully follows July and August, which basked in 352 and 314 hours of radiant sun, respectively. The steady decline from the sun-soaked heights of mid-summer hints at the cooler days ahead, yet September retains more sunshine than earlier months such as April, with just 248 hours. Overall, while the sun begins its retreat, September still offers a generous dose of warmth and light, inviting residents to savor the beauty of the changing season before autumn takes full hold.

Monthly Sunshine Duration in Falling Waters: September Highlighted

The September sunshine duration represents the total number of hours Falling Waters 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.
JanFebMarAprMayJunJulAugSepOctNovDec137h172h251h248h264h313h352h314h277h238h215h181h
Data source: Falling Waters September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Falling Waters During September

September in Falling Waters, United States, marks a shift towards more promising weather, showcasing a 52% chance of sunny days—the highest likelihood since March. This transition signals the end of summer, where the chance of sunshine generally fluctuates between 38% and 50% from June through August. As autumn approaches, the sunniest month ahead is November at 54%, suggesting that the sunny September not only stands out but also hints at a bright start to the fall season. With the warmth of summer still lingering, September offers a delightful opportunity to enjoy the outdoors under mostly clear skies.

Percentage of Sunny Days in September in Falling Waters

The chart illustrates the percentage of sunny days in Falling Waters 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 Falling Waters experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%28%51%46%40%39%50%38%52%37%54%35%
Data source: Falling Waters September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Falling Waters in September

In Falling Waters, United States, September marks a transition in daylight hours as summer gently yields to autumn. With 12 hours of daylight, the month showcases a slight decline from the 14 hours enjoyed in the peak of summer, indicating the gradual shortening of days. This trend mirrors the seasonal shift, where daylight begins to wane, gradually leading to the crisp days of fall and the accompanying scenic beauty. As the year progresses, daylight hours continue to decrease, dropping to 11 hours in October and further down to 9 hours by December, offering a beautiful yet poignant reminder of nature's rhythmic cycle.

Average Daylight Hours in Falling Waters for September

The chart illustrates the variation in daylight duration in Falling Waters throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 43m10h 43m11h 58m13h 16m14h 21m14h 53m14h 35m13h 38m12h 23m11h 6m9h 59m9h 25m
Data source: Falling Waters daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Falling Waters

As summer wanes and autumn approaches, September in Falling Waters offers a refreshing change in the air with an average wind speed of 2.5 m/s (6 mph), reflecting a gentle uptick from the calmer days of August. This slight increase hints at the seasonal transition, where the vibrant rustle of leaves begins to dance in the breeze. Throughout the year, wind speed has generally trended downward, peaking in March at 3.2 m/s (7 mph) before tapering off in the warmer months. However, September's revitalizing winds bring a sense of anticipation, melding the stillness of summer with the invigorating essence of fall, setting the stage for the crisp days ahead.

Average September Wind Speed in Falling Waters

The chart displays monthly wind speed patterns in Falling Waters, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.92.93.23.12.62.32.21.82.5 m/s2.52.72.7
Data source: Falling Waters September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Falling Waters Compares to Other Months

The weather in Falling Waters 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 Falling Waters and find detailed weather information for every month.

In September, the weather is generally warm and pleasant, with temperatures ranging from a cool 4°C (39°F) at night to a peak of 35°C (96°F) during the day, averaging around 21°C (70°F). This month experiences a moderate amount of rainfall, totaling 109 mm (4.3 in) over about 9 days, combined with a humidity level of 68%, creating a somewhat muggy atmosphere.

In stark contrast, January brings frigid temperatures, with lows plummeting to -18°C (-1°F) and an average temperature of just 1°C (35°F), reaching a high of 20°C (68°F). Although precipitation is less frequent, totaling 63 mm (2.5 in) over 8 days, the humidity is notably higher at 86%, contributing to a damp and icy feel. For more details about January weather in Falling Waters, you can visit Falling Waters weather in January.

When comparing the weather in September and February, it's evident that the seasons bring strikingly different conditions. September boasts a much warmer average temperature of 21°C (70°F), with daytime highs reaching up to 35°C (96°F), while February has a chilly average of just 3°C (38°F), with minimum temperatures plummeting to -16°C (3°F). Additionally, September experiences higher humidity at 68%, but February's humidity is notably higher at 86%. Precipitation is relatively close, with September receiving 109 mm (4.3 in) over 9 days and February having 92 mm (3.6 in) spread across 11 days. For a detailed look at the climate specifics, check out Falling Waters weather in February.

When comparing the weather between September and March, there are stark contrasts in temperature and humidity. In September, temperatures range from a mild minimum of 4°C (39°F) to a scorching maximum of 35°C (96°F), with an average of 21°C (70°F). This month experiences moderate precipitation of 109 mm (4.3 in) over 9 days, coupled with a humidity level of 68%. In contrast, March presents a chillier atmosphere with minimum temperatures plummeting to -15°C (6°F) and an average of just 7°C (44°F). The maximum temperature reaches a more temperate 25°C (78°F), while precipitation slightly decreases to 86 mm (3.4 in) spread across 10 days, and humidity rises to 86%. For a more detailed look at March weather, you can visit Falling Waters weather in March.

September and April present contrasting weather patterns. In September, temperatures range from a cool 4°C (39°F) at night to a warm 35°C (96°F) during the day, with an average of 21°C (70°F). The month experiences around 109 mm (4.3 in) of precipitation over approximately 9 days, coupled with a humidity level of 68%. In contrast, April tends to be chillier, with nighttime lows dropping to -3°C (27°F) and daytime highs reaching up to 31°C (88°F). The average temperature sits at 12°C (55°F), with slightly less rainfall at 106 mm (4.2 in), spread over about 12 days, and higher humidity at 84%. For more detailed trends in April weather, you can check Falling Waters weather in April.

September and May both present a variety of weather conditions, but they have distinct characteristics. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 35°C (96°F), with an average temperature of 21°C (70°F). The month sees about 109 mm (4.3 inches) of precipitation over 9 days, accompanied by a humidity level of 68%. In contrast, May tends to be cooler, featuring temperatures that range from a minimum of 0°C (33°F) to a maximum of 33°C (92°F), with an average temperature of 18°C (65°F). However, May experiences slightly higher precipitation, totaling 135 mm (5.3 inches) over 14 days, and comes with higher humidity at 78%. For more detailed insights on weather patterns, check out Falling Waters weather in May.

September and June present somewhat similar weather patterns, yet they differ in notable ways. September tends to feature cooler minimum temperatures, with lows around 4°C (39°F), compared to June's minimum of 8°C (47°F). However, both months share the same maximum temperature of 35°C (96°F). When it comes to precipitation, September receives slightly more, totaling 109 mm (4.3 in) over 9 days, while June experiences 103 mm (4.0 in) across 12 days. Additionally, humidity levels in June are higher at 79%, compared to September's 68%. For more specifics on June weather, you can check out Falling Waters weather in June.

When comparing the weather in September and July, it's evident that July is warmer overall. The minimum temperature in July is 14°C (57°F), significantly higher than September's chilly minimum of 4°C (39°F). The average temperature in July reaches 26°C (79°F), compared to 21°C (70°F) in September. Additionally, July tends to be slightly drier, with 116 mm (4.5 in) of precipitation over 11 days, whereas September sees a bit more rain at 109 mm (4.3 in) over 9 days. Humidity levels are quite similar, sitting at 70% in July and 68% in September, suggesting a comparable level of mugginess in both months. For more detailed insights, check out Falling Waters weather in July.

In comparing the weather between August and September, it’s evident that September brings cooler temperatures with a minimum of 4°C (39°F) and an average of 21°C (70°F), while August typically sees warmer nights with a minimum of 13°C (56°F) and an average of 25°C (76°F). The maximum temperatures in August can reach up to 37°C (99°F), slightly higher than September's maximum of 35°C (96°F). September also experiences a notable increase in precipitation, totaling 109 mm (4.3 in) over 9 days, compared to August's 98 mm (3.8 in) over 13 days. Interestingly, September has higher humidity at 68%, whereas August is relatively drier with 59%. For a more detailed comparison of August weather, visit Falling Waters weather in August.

September typically experiences warmer temperatures, with an average of 21°C (70°F) and highs reaching up to 35°C (96°F). In contrast, October reveals a significant drop in average temperatures to 15°C (60°F), with minimums dipping as low as 1°C (33°F). Both months see similar precipitation levels, with September recording 109 mm (4.3 in) over 9 days and October slightly lower at 107 mm (4.2 in) across 10 days. Additionally, October boasts higher humidity at 80% compared to September's 68%. For more details on October weather specifically, you can refer to Falling Waters weather in October.

In September, the weather is generally warmer, with average temperatures reaching up to 21°C (70°F) and maximums peaking at 35°C (96°F). However, it also sees considerable humidity at 68% and higher precipitation levels, with 109 mm (4.3 in) over approximately 9 days. In contrast, November brings much cooler temperatures, where the average drops to 7°C (45°F) and minimums can plummet to -6°C (21°F). While November is less rainy, with 78 mm (3.1 in) over 7 days, it features significantly higher humidity at 86%. For a closer look at November conditions, you can visit Falling Waters weather in November.

September and December showcase stark contrasts in weather patterns. In September, temperatures can soar as high as 35°C (96°F), with an inviting average of 21°C (70°F). Humidity levels sit at a comfortable 68%, and the month sees around 109 mm (4.3 in) of precipitation over 9 days. In contrast, December plunges to much colder temperatures, with a minimum of -13°C (10°F) and an average of just 3°C (38°F). The humidity rises to 85%, and while slightly less precipitation occurs, totaling 94 mm (3.7 in) over 8 days, the colder air contributes to a different kind of chill. For more details on the weather specifics in December, check out Falling Waters weather in December.

Compare Falling Waters's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Falling Waters

As September rolls in, Falling Waters experiences a shift towards moderate temperatures and increased humidity, creating a delightful yet unpredictable atmosphere. The contrast between warm days and cool nights showcases the transition from summer's heat to the crispness of autumn. With an average temperature around 21°C, this month also brings a notable amount of rain, with precipitation occurring on nearly a third of the days. This blend of warmth and moisture fosters a vibrant, lush landscape, making it a unique time to explore the area. For a deeper dive into what to expect throughout the year, visit Falling Waters Climate.