September Weather in Saratoga Springs, United States

Last updated: February 24, 2025

September in Saratoga Springs, United States showcases a diverse climate, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 33°C (91°F), leading to an average of 18°C (64°F). This transitional month brings an average of 99 mm (3.9 in) of precipitation over 9 days, contributing to a humidity level of 72%. Visitors can expect a blend of warm days and cooler nights, making it an ideal time for outdoor activities while also preparing for occasional rain. The weather encapsulates the essence of early autumn, perfect for enjoying the scenic beauty of the region.

September Temperature in Saratoga Springs

In Saratoga Springs during September, temperatures begin to shift as summer gives way to autumn, showcasing a pleasant transition. The month typically sees a minimum temperature of around 1°C (35°F), climbing to a comfortable average of 18°C (64°F), while daytime highs can reach a warm 33°C (91°F). This represents a notable cooling trend compared to the summer months, yet still allows for plenty of outdoor enjoyment. As the month progresses, the inviting warmth of early September gradually yields to the crispness of fall, making it an ideal time for both local festivals and nature walks amidst the vibrant foliage. The overall trend reflects a clear distinction as Saratoga Springs trades its summer heat for the charming onset of autumn, creating a delightful atmosphere for residents and visitors alike.

September Weather in Saratoga Springs: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saratoga Springs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec252834465867737164533830
Data source: Temperature data for Saratoga Springs 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 Saratoga Springs

In September, Saratoga Springs typically experiences 99 mm (3.9 in) of precipitation over about 9 days, maintaining a trend of relatively moderate rainfall compared to the summer months, which often see heavier downpours. The city transitions into autumn, capturing the essence of seasonal change with consistent precipitation levels reminiscent of August. This slight dip in rainfall, along with the diminishing number of precipitation days, signals the approach of October, known for its increased moisture at 158 mm (6.2 in), offering a stark contrast. Overall, September's weather plays a pivotal role in setting the stage for the enriched autumn climate that follows.

September Precipitation Trends in Saratoga Springs

The chart displays monthly precipitation patterns in Saratoga Springs, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81988213810310414210399158109110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Saratoga Springs

As the summer months draw to a close, September in Saratoga Springs experiences a slight uptick in humidity, settling at 72%. This marks a transition from the drier conditions of August, which recorded a notable 64% humidity. Following the peak dryness of summer, where July and August enjoy their lowest averages, the shift in September signals the onset of fall, with humidity gradually rising again as the cool breezes begin to sweep through the region. Notably, this month paves the way for the more humid conditions of October, where levels escalate to 81%, hinting at the lushness of autumn and the turning of the seasonal tide.

September Average Humidity in Saratoga Springs

This chart illustrates the average monthly humidity levels in Saratoga Springs, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Saratoga Springs

As summer transitions into fall, September in Saratoga Springs reveals a noticeable shift in UV exposure. With a UV Index of 7, categorized as high, residents and visitors alike should be mindful to limit their sun exposure to about 25 minutes. This trend marks a decrease from the peak indices of 9 and 10 seen in the heart of summer, though still necessitating protection during outdoor activities. As the days shorten and temperatures cool, it’s important to remain vigilant about sun safety while enjoying the changing seasons. For more details, visit the Saratoga Springs UV Index.

Maximum UV Index Levels in Saratoga Springs for September

The chart shows the monthly maximum UV Index (UVI) for Saratoga Springs 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.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997532
Data source: Saratoga Springs 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 Saratoga Springs

As summer gracefully gives way to autumn, September in Saratoga Springs shines with an impressive 286 hours of sunshine. This month proudly showcases a continuation of the high summer sun, although it does mark a slight dip compared to the peak of July and August, which saw a sizzling 330 and 328 hours respectively. The trend of increasing daylight hours culminates in the vibrant months of late spring and summer, with May’s 266 hours leading the way into the sun-soaked days of June and July. However, as we transition into October, a notable decline to 203 hours reminds us of the impending fall chill. With its delightful balance of warmth and crisp autumn air, September provides a picturesque backdrop, encouraging both residents and visitors to savor the lingering sunshine before the days grow shorter.

Monthly Sunshine Duration in Saratoga Springs: September Highlighted

The September sunshine duration represents the total number of hours Saratoga Springs 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.
JanFebMarAprMayJunJulAugSepOctNovDec119h157h229h225h266h321h330h328h286h203h164h139h
Data source: Saratoga Springs September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saratoga Springs During September

September in Saratoga Springs marks a transition towards autumn, presenting a 39% chance of sunshine. Though this is slightly higher than the summer months of July (33%) and August (35%), it still falls below the promising sunny trends of spring, particularly March, which boasts a robust 54% likelihood of clear skies. As the season changes, while the warmth of summer lingers, the chance of sunshine in September remains modest, suggesting that visitors might enjoy a mix of sunny days alongside the crisp beginnings of fall. This balance of weather makes September an intriguing time to explore the beauty of Saratoga Springs, where the chances of sun, although not extravagant, add a touch of brightness to the evolving landscape.

Percentage of Sunny Days in September in Saratoga Springs

The chart illustrates the percentage of sunny days in Saratoga Springs 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 Saratoga Springs experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%30%54%40%37%41%33%35%39%37%48%27%
Data source: Saratoga Springs September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saratoga Springs in September

As September rolls in, Saratoga Springs bids farewell to the long, sun-drenched days of summer, transitioning to shorter daylight hours. With an average of 12 hours of daylight, September marks a noticeable shift from August's 13 hours, hinting at the impending arrival of fall. This month serves as a bridge, offering a gentle decline in sunlight after the peak of summer's 15 hours in June. The gradual shortening reflects nature’s cyclical patterns, inviting residents to savor the last hints of warmth and daylight before the days become even shorter in October, when they drop to just 10 hours. This rhythmic change captures the essence of a seasonal transition, with September lighting the path ahead into autumn.

Average Daylight Hours in Saratoga Springs for September

The chart illustrates the variation in daylight duration in Saratoga Springs throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 25m10h 32m11h 57m13h 25m14h 39m15h 16m14h 56m13h 50m12h 26m10h 59m9h 42m9h 3m
Data source: Saratoga Springs daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Saratoga Springs

As September rolls into Saratoga Springs, the average wind speed settles at a comfortable 2.6 m/s (6 mph), mirroring the breezy days of early spring and late autumn. This gentle airflow marks a return to more stable conditions, following a notably calm summer, with July and August dipping to their lowest average speeds of 2.2 m/s (5 mph) and 2.1 m/s (5 mph). The winds, while mild, carry the unmistakable whispers of autumn, softly rustling through the vibrant foliage. This trend of consistent yet gentle winds continues into the cooler months, demonstrating a harmonious rhythm in the annual cycle of weather patterns in this charming locale.

Average September Wind Speed in Saratoga Springs

The chart displays monthly wind speed patterns in Saratoga Springs, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.83.62.82.62.72.22.12.6 m/s2.42.62.9
Data source: Saratoga Springs September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Saratoga Springs Compares to Other Months

The weather in Saratoga Springs 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 Saratoga Springs and find detailed weather information for every month.

September and January present strikingly different weather patterns. In September, temperatures can range from a cool 1°C (35°F) to a warm 33°C (91°F), with an average of 18°C (64°F). This month typically experiences around 99 mm (3.9 in) of precipitation spread over 9 days, accompanied by a moderate humidity level of 72%.

In contrast, January is characterized by its frigid temperatures, with a minimum of -27°C (-17°F) and a maximum of 16°C (62°F), averaging a chilly -4°C (25°F). Precipitation slightly decreases to 81 mm (3.2 in) over about 10 days, while humidity rises to a notable 89%. For more detailed weather insights specific to January, you can check Saratoga Springs weather in January.

September and February present vastly different weather experiences. In September, temperatures can range from a chilly 1°C (35°F) at night to a warm 33°C (91°F) during the day, with an average temperature of 18°C (64°F). The month sees about 99 mm (3.9 inches) of precipitation, with rain occurring on roughly 9 days, and humidity levels sit around 72%. In stark contrast, February is characterized by much colder conditions, with minimum temperatures plummeting to -22°C (-7°F) and a maximum of 22°C (72°F), averaging -2°C (28°F). Despite slightly less precipitation at 98 mm (3.8 inches), February experiences rainfall on more days (12 days), coupled with higher humidity levels of 88%. For more detailed insights on the winter climate, check out Saratoga Springs weather in February.

In September, the weather is generally warmer, with temperatures ranging from a chilly 1°C (35°F) at night to a sweltering 33°C (91°F) during the day, yielding an average of 18°C (64°F). In contrast, March experiences much colder temperatures, with nighttime lows plunging to -17°C (2°F) and daytime highs reaching only 23°C (73°F), averaging just 1°C (35°F). Both months see precipitation on approximately nine days, but September receives more rainfall (99 mm) compared to March's 82 mm. Humidity levels are slightly lower in September at 72%, while March boasts higher humidity at 86%. For a more detailed comparison of March conditions, check out Saratoga Springs weather in March.

September and April showcase contrasting weather patterns and temperatures. In September, the average temperature warms up to 18°C (64°F), with daily highs reaching up to 33°C (91°F) and relatively lower precipitation at 99 mm (3.9 in) over 9 days. In stark contrast, April experiences a cooler climate with an average temperature of 8°C (47°F), where minimum temperatures can drop to -5°C (23°F). This month also sees increased rainfall, totaling 138 mm (5.4 in) over 13 days, coupled with higher humidity levels at 84%. For more details about the weather in April, you can explore Saratoga Springs weather in April.

September and May both experience warm temperatures, but they exhibit distinct characteristics. September ranges from a chilly 1°C (35°F) to a hot 33°C (91°F), with an average temperature of 18°C (64°F) and considerable humidity at 72%. It also sees about 99 mm (3.9 in) of precipitation over 9 days. In contrast, May has similar maximum temperatures, reaching up to 33°C (93°F), but starts cooler, with a minimum of 0°C (32°F) and an average of 15°C (59°F). May is slightly wetter, with 103 mm (4.0 in) of rain over 13 days and a higher humidity level of 76%. For a deeper look into May's weather patterns, check out Saratoga Springs weather in May.

When comparing the weather in September and June, both months feature similar humidity levels at around 72%. However, September tends to have a wider temperature range, with minimums dropping as low as 1°C (35°F) and maximums peaking at 33°C (91°F). In contrast, June starts warmer, with a minimum of 5°C (42°F) and a slightly higher average temperature of 19°C (67°F), while reaching a similar maximum of 34°C (93°F). Rainfall is comparable, with September receiving 99 mm (3.9 in) over 9 days and June seeing 104 mm (4.1 in) over 12 days. For a detailed overview of June weather, you can visit Saratoga Springs weather in June.

When comparing the weather of September and July, notable differences emerge. September experiences a minimum temperature of 1°C (35°F), with an average of 18°C (64°F) and a maximum of 33°C (91°F), while July boasts a milder minimum of 10°C (51°F) and a higher average of 23°C (73°F), peaking at 35°C (95°F). Precipitation in July is also more significant, totaling 142 mm (5.6 in) over 14 days compared to September's 99 mm (3.9 in) across 9 days. Additionally, September’s humidity is slightly higher at 72%, compared to July's 66%. For more details on July's climatic conditions, you can refer to Saratoga Springs weather in July.

In comparing the weather of September to August, September offers a wider range of temperatures with a minimum of 1°C (35°F) and a maximum of 33°C (91°F), while August has a milder range from 9°C (48°F) to 34°C (93°F). The average temperature in September is 18°C (64°F), slightly lower than August's average of 22°C (71°F). Both months experience similar levels of precipitation, with September recording 99 mm (3.9 in) over 9 days compared to August's 103 mm (4.1 in) over 11 days. However, September has a higher humidity level at 72%, compared to August's 64%. For more detailed insights, check out Saratoga Springs weather in August.

September and October weather present a noticeable transition in conditions. In September, temperatures range from a mild 1°C (35°F) at night to a warm 33°C (91°F) during the day, with an average of 18°C (64°F). The month experiences moderate rainfall, totaling 99 mm (3.9 in) over 9 days, coupled with a humidity level of 72%. However, as October arrives, the weather cools significantly, with minimum temperatures dipping to -3°C (27°F) and daytime highs averaging 12°C (53°F), reaching a maximum of 27°C (80°F). Rainfall increases to 158 mm (6.2 in) over 12 days, and humidity rises to 81%. This shift highlights the transition to autumn, bringing cooler temperatures and more frequent precipitation. For more detailed information on October weather, visit Saratoga Springs weather in October.

September and November present stark contrasts in weather conditions. In September, temperatures are considerably warmer, with minimums around 1°C (35°F) and averages peaking at 18°C (64°F), while November experiences much colder temperatures, with minimums dropping to -17°C (2°F) and an average of just 3°C (38°F). Precipitation is slightly higher in November, totaling 109 mm (4.3 in) over 12 days compared to September’s 99 mm (3.9 in) over 9 days. Additionally, November tends to be more humid, with humidity levels reaching 87%, compared to September's 72%. For a closer look at weather specifics during this month, check out Saratoga Springs weather in November.

September and December exhibit stark contrasts in weather conditions. In September, temperatures range from a mild 1°C (35°F) to a warm 33°C (91°F), with an average of 18°C (64°F) and relatively lower humidity at 72%. Precipitation during this month is moderate, totaling 99 mm (3.9 in) over about nine days. In contrast, December brings significantly colder temperatures, with a minimum of -24°C (-12°F) and a maximum of 15°C (60°F), averaging at -1°C (30°F). This month also experiences slightly more precipitation at 110 mm (4.3 in) over eleven days, along with higher humidity levels at 84%. For a more detailed comparison of December's weather, visit Saratoga Springs weather in December.

Compare Saratoga Springs's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Saratoga Springs

September in Saratoga Springs welcomes a transition from the summer's heat to the crispness of autumn. With temperatures averaging a comfortable 18°C alongside occasional highs of 33°C, this month offers a perfect blend of warmth and coolness, making it distinct from both the sweltering summer and the chill of fall. However, as rainfall increases, with 99 mm spread over approximately 9 days, the humidity also peaks at 72%, creating a vibrant, fresh atmosphere. This unique weather pattern not only enhances the beauty of the changing leaves but also invites outdoor enthusiasts to immerse themselves in nature. For a deeper understanding of what to expect throughout the year, check out Saratoga Springs Climate.