September
Weather in Vermont for September 2026
Your guide to Vermont weather in September - trends and predictions
In general, the average temperature in Vermont at the beginning of September is 18.7 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 18.4 °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 🌧️
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25
Dry days
5
Rainy days
0
Snow days
18°/12°
Temperatures
10 km/h
Avg max wind
76 %
Avg humidity
Vermont Weather September
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Temperatures trend during September in Vermont
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September weather in Vermont day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Overcast | 19° /13° | 0 mm | 4 | |
| Sept. 2 |  Mist | 19° /14° | 0 mm | 4 | |
| Sept. 3 |  Cloudy | 18° /14° | 0 mm | 4 | |
| Sept. 4 | Overcast | 20° /15° | 0 mm | 5 | |
| Sept. 5 | Mist | 21° /16° | 12.7 mm | 5 | |
| Sept. 6 |  Moderate or heavy rain shower | 19° /13° | 34.8 mm | 4 | |
| Sept. 7 | Fog | 15° /9° | 0 mm | 4 | |
| Sept. 8 |  Partly cloudy | 16° /10° | 0 mm | 5 | |
| Sept. 9 |  Sunny | 17° /9° | 0 mm | 5 | |
| Sept. 10 | Cloudy | 17° /10° | 0 mm | 4 | |
| Sept. 11 | Partly cloudy | 18° /12° | 0 mm | 5 | |
| Sept. 12 | Fog | 17° /9° | 0 mm | 4 | |
| Sept. 13 | Overcast | 17° /13° | 0 mm | 4 | |
| Sept. 14 | Fog | 20° /11° | 0 mm | 5 | |
| Sept. 15 | Overcast | 17° /15° | 0 mm | 4 | |
| Sept. 16 | Fog | 18° /14° | 0 mm | 4 | |
| Sept. 17 | Mist | 18° /13° | 0 mm | 4 | |
| Sept. 18 | Cloudy | 20° /15° | 0 mm | 5 | |
| Sept. 19 | Fog | 19° /8° | 0 mm | 4 | |
| Sept. 20 | Partly cloudy | 14° /6° | 0 mm | 4 | |
| Sept. 21 | Sunny | 15° /9° | 0 mm | 5 | |
| Sept. 22 | Fog | 20° /8° | 0 mm | 5 | |
| Sept. 23 |  Heavy rain at times | 18° /14° | 10.6 mm | 4 | |
| Sept. 24 |  Light rain | 18° /12° | 40.3 mm | 4 | |
| Sept. 25 | Moderate or heavy rain shower | 19° /13° | 50.6 mm | 4 | |
| Sept. 26 | Fog | 18° /16° | 0 mm | 4 | |
| Sept. 27 | Cloudy | 18° /15° | 0 mm | 4 | |
| Sept. 28 | Overcast | 19° /14° | 0 mm | 4 | |
| Sept. 29 | Sunny | 21° /14° | 0 mm | 6 | |
| Sept. 30 | Partly cloudy | 16° /10° | 0 mm | 5 | |
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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 18° and cooler nights around 12°. 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 149 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 💧
UV exposure in Vermont during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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