September weather forecast
Vermont, USA

September in Vermont is a transitional month, a beautiful blend of the waning summer warmth and the early whispers of fall. It's a time when the state showcases a myriad of colors, from the lush green of its valleys to the fiery hues of its treetops.

Temperatures at night in September begin to drop, settling between 45°F and 55°F. This brings a crispness to the air, especially during the early mornings and late evenings. Daytime temperatures range from 60°F to 75°F, maintaining a comfortable warmth that's perfect for exploring the outdoors.

While September sees its share of sunny days, rainfall becomes more pronounced as the month progresses. These showers, often gentle and sporadic, help in intensifying the autumn colors, especially in the forests and highlands.

The sun, once dominant in the summer skies, takes on a softer, golden hue in September. Its rays filter through the turning leaves, casting a warm, dappled light on the ground below, creating picturesque scenes worthy of postcards.

The Green Mountains in September are a spectacle. They transform into a canvas of red, orange, and gold, drawing in leaf-peepers and photographers from all corners. The Connecticut River Valley, with its vast stretches of forests, mirrors this spectacle, making it a prime location for scenic drives and tranquil walks.

When juxtaposed with August, September's cooler temperatures and shifting landscapes make it evident that Vermont is entering a new season. While August retained much of summer's essence, September embraces autumn wholeheartedly. The month sees the Green Mountains and other parts of the state buzzing with festivals and events celebrating the fall season. By the end of September, Vermont is awash in a sea of colors, with the first frosts hinting at the winter that lies ahead.

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• Burlington - September »
  In Burlington during September, the rain falls for 11.3 days and regularly aggregates up to 1.18" of precipitation. In Burlington, snow does not fall in June through September.
• South Burlington - September »
  In South Burlington in September, it is raining for 11.3 days, with typically 1.18" of accumulated precipitation. On the first day of September in South Burlington, sunrise is at 6:15 am and sunset at 7:30 pm.
• Rutland - September »
  In Rutland, Vermont, snow does not fall in June through September. During the shift to September, Rutland records a mild decrease in average high-temperature, moving from a moderately hot 75.9°F in August to a pleasant 68.5°F.
• Montpelier - September »
  On the last day of September, in Montpelier, sunrise is at 6:46 am and sunset at 6:33 pm EDT. In Montpelier, snow does not fall in June through September.
• Barre - September »
  In Barre, during September, the rain falls for 13.1 days and regularly aggregates up to 2.09" of precipitation. The onset of September in Barre results in a small decrease in the average high-temperature, moderately receding from a moderately hot 74.8°F in August to a refreshing 67.6°F.
• Winooski - September »
  In Winooski during September, the rain falls for 11.3 days and regularly aggregates up to 1.18" of precipitation. Winooski experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 76.6°F in August to a pleasant 69.1°F.
• Newport - September »
  September welcomes the dawn of fall in Newport a time when the weather begins to cool down after the extended summer heat. On the last day of September, in Newport sunrise is at 6:45 am and sunset at 6:32 pm EDT.
• Vergennes - September »
  In Vergennes snow does not fall in June through September. In Vergennes, snow does not fall in June through September.
• Brattleboro - September »
  The month with the least rainfall in Brattleboro is September, when the rain falls for 6.8 days and typically collects 0.43" of precipitation. In Brattleboro, in September, during 6.8 rainfall days, 0.43" of precipitation is typically accumulated.
• Middlebury - September »
  In Middlebury, in September, it is raining for 10.9 days, with typically 1.77" of accumulated precipitation. With September's onset, the weather in Middlebury reveals a slight temperature decrease, transitioning from a warm 76.6°F in August to a pleasant 68.9°F.
• Manchester - September »
  January, March and September are months with the least rain in Manchester when the rain falls for 14.5 days and typically aggregates up to 2.64" of rain. In Manchester, Vermont, during September, the rain falls for 14.5 days and regularly aggregates up to 2.64" of precipitation.
• Williston - September »
  On the last day of September, in Williston, Vermont, sunrise is at 6:48 am and sunset at 6:35 pm EDT. In Williston, in September, during 12 rainfall days, 1.77" of precipitation is typically accumulated.