Vermont (Stowe)
September
Weather in Vermont for September 2026
Your guide to Vermont weather in September - trends and predictions
Until now, September 2026 in Vermont is slightly cooler than the historical average by 0.9 °F.
The forecast for the next days in Vermont predicts a temperature of 12.2 °F, which is cooler than the historical average.
In general, the average temperature in Vermont at the beginning of September is 22.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °F by the end of September.
With an average of 5 rainy days, Vermont experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
21°/10°
Temperatures
10 km/h
Avg max wind
75 %
Avg humidity
Vermont Weather September
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What’s the Weather Like in Vermont This September?
Discover the average temperatures and weather trends across Vermont’s cities this September.
Temperatures trend during September in Vermont
See the weather trend as well as the moving average line
September weather in Vermont day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Mist | 22° /11° | 7.1 mm | 3 | |
| Sept. 2 |  Overcast | 23° /14° | 1.1 mm | 4 | |
| Sept. 3 |  Cloudy | 24° /14° | 36.5 mm | 3 | |
| Sept. 4 |  Partly cloudy | 24° /14° | 0.1 mm | 7 | |
| Sept. 5 |  Light rain | 23° /14° | 38.7 mm | 5 | |
| Sept. 6 |  Moderate or heavy rain shower | 21° /11° | 26.4 mm | 6 | |
| Sept. 7 | Fog | 22° /10° | 0 mm | 5 | |
| Sept. 8 |  Sunny | 20° /10° | 0.5 mm | 3 | |
| Sept. 9 | Sunny | 21° /7° | 7.2 mm | 4 | |
| Sept. 10 | Cloudy | 24° /10° | 11.2 mm | 5 | |
| Sept. 11 | Cloudy | 20° /9° | 0 mm | 6 | |
| Sept. 12 | Mist | 22° /6° | 0 mm | 6 | |
| Sept. 13 | Moderate rain at times | 20° /10° | 6.6 mm | 3 | |
| Sept. 14 | Fog | 19° /7° | 0.6 mm | 5 | |
| Sept. 15 | Fog | 20° /5° | 0 mm | 4 | |
| Sept. 16 | Cloudy | 22° /11° | 0 mm | 3 | |
| Sept. 17 | Overcast | 22° /13° | 3.3 mm | 3 | |
| Sept. 18 | Partly cloudy | 21° /9° | 0.4 mm | 6 | |
| Sept. 19 | Overcast | 17° /5° | 0 mm | 4 | |
| Sept. 20 | Sunny | 12° /4° | 3 mm | 3 | |
| Sept. 21 | Partly cloudy | 16° /4° | 0.1 mm | 4 | |
| Sept. 22 |  Patchy rain possible | 15° /6° | 0.1 mm | 5 | |
| Sept. 23 | Light rain | 18° /9° | 22.5 mm | 4 | |
| Sept. 24 | Fog | 19° /9° | 0 mm | 5 | |
| Sept. 25 | Moderate or heavy rain shower | 21° /10° | 34.3 mm | 3 | |
| Sept. 26 | Fog | 21° /13° | 0 mm | 3 | |
| Sept. 27 | Fog | 18° /7° | 4.1 mm | 3 | |
| Sept. 28 | Overcast | 18° /12° | 5.8 mm | 3 | |
| Sept. 29 | Fog | 12° /8° | 0.6 mm | 0.8 | |
| Sept. 30 | Overcast | 19° /9° | 0 mm | 4.1 | |
| Next | |||||
Important Notice
Our weather forecast for Vermont in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Vermont forecast closer to your planned date for the most up-to-date weather information.
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Vermont in September - FAQ
What are the expected maximum and minimum temperatures in Vermont during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Vermont during September?
Significant rainfall exceeding 185.9 mm is expected in Vermont during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Vermont during September?
The average wind speed in Vermont during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Vermont
Explore the daily rainfall trends and prepare for Vermonts September weather 💧
Typically, Vermont has 5 rainy days in September with a total of 185.9 mm of rainfall.
UV exposure in Vermont during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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