September weather forecast
New York, USA

September in New York State marks the delightful transition from the fervor of summer to the mellow onset of autumn. As days shorten and nights grow cooler, the landscape begins its majestic transformation, painting a picturesque tapestry of amber, crimson, and gold.

For the upstate regions, particularly those surrounding the Appalachian and Adirondack Mountains, temperatures typically range from 55°F (12.8°C) to 75°F (23.9°C). The declining warmth of September, combined with occasional rainfall, plays a pivotal role in the onset of fall foliage. This month, the higher elevations of these regions are among the first to showcase the vibrant colors of the changing leaves.

Downstate New York, encompassing the Greater New York Metropolitan Area and Long Island, generally witnesses temperatures that fluctuate between 60°F (15.6°C) and 80°F (26.7°C). New York City's urban environment continues to hold onto remnants of summer's warmth, especially in the early part of the month. However, by September's end, even the city begins to acknowledge autumn's gentle prodding.

In contrast to the sultriness of August, September ushers in an era of moderate temperatures and reduced humidity. The balance between the fading warmth of summer and the refreshing coolness of impending autumn makes it an ideal month for outdoor endeavors. Events like apple picking, hiking, and visits to vineyards are particularly popular. As September progresses, its concluding days set the tone for the full embrace of autumn in October, with all its associated festivities and natural splendor.

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• New York - September »
  In New York, in September, the average water temperature is 70.2°F (21.2°C). In New York, in September, during 14.3 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.
• Buffalo - September »
  In Buffalo in September, during 15 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. In Buffalo snow does not fall in June through September.
• Rochester - September »
  In Rochester in September, it is raining for 13.9 days, with typically 1.85" (47mm) of accumulated precipitation. The transition to September in Rochester results in a modest reduction in average high-temperature, moving from a moderately hot 76.6°F (24.8°C) in August to a pleasant 71.1°F (21.7°C).
• Yonkers - September »
  In Yonkers, during September, the rain falls for 8.1 days and regularly aggregates up to 0.39" (10mm) of precipitation. September brings a minor shift in the average high-temperature in Yonkers, adjusting from a moderately hot 82.6°F (28.1°C) in August to a still warm 75.2°F (24°C).
• Syracuse - September »
  The month with the least rainfall in Syracuse is September, when the rain falls for 11.2 days and typically collects 1.02" (26mm) of precipitation. In Syracuse in September, it is raining for 11.2 days, with typically 1.02" (26mm) of accumulated precipitation.
• Albany - September »
  In Albany, during September, the rain falls for 10.7 days and regularly aggregates up to 1.93" (49mm) of precipitation. On the first day of September in Albany sunrise is at 6:20 am and sunset at 7:28 pm.
• New Rochelle - September »
  In September, in New Rochelle the rain falls for 12.9 days. In New Rochelle, in September, it is raining for 12.9 days, with typically 1.85" (47mm) of accumulated precipitation.
• Mount Vernon - September »
  In Mount Vernon, during September, the rain falls for 13.3 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Mount Vernon, during September, the rain falls for 13.3 days and regularly aggregates up to 2.32" (59mm) of precipitation.
• Schenectady - September »
  In Schenectady, during September, the rain falls for 10.1 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Schenectady, during September, the rain falls for 10.1 days and regularly aggregates up to 1.73" (44mm) of precipitation.
• Utica - September »
  The month with the least rainfall in Utica, New York, is September, when the rain falls for 14.1 days and typically collects 2.6" (66mm) of precipitation. In Utica, during September, the rain falls for 14.1 days and regularly aggregates up to 2.6" (66mm) of precipitation.
• White Plains - September »
  The month with the least rainfall in White Plains is September, when the rain falls for 12.6 days and typically collects 2.2" (56mm) of precipitation. As September in White Plains unfolds, so does the transition from summer temperatures of 73.9°F (23.3°C) to the cooler embrace of the upcoming fall season.
• Hempstead - September »
  The month with the least rainfall in Hempstead, New York, is September, when the rain falls for 8.7 days and typically collects 0.31" (8mm) of precipitation. September marks the onset of fall in Hempstead, New York, with the weather significantly cooling down from the summer temperatures of August.