Vail
September
Weather in Vail for September 2025
Your guide to Vail weather in September - trends and predictions
With an average of 4 snowy days, Vail usually enjoys a light touch of snow in September.
In general, the average temperature in Vail at the beginning of September is 21.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.1 °F by the end of September.
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Snow Forecast ❄️
Temperatures
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17
Dry days
9
Rainy days
4
Snow days
19°/2°
Temperatures
15 km/h
Avg max wind
49 %
Avg humidity
Vail in September average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  22° | 2  22° | 3 22° | 4  20° | 5  20° | 6 22° | |
| 7 21° | 8  22° | 9  21° | 10 21° | 11 19° | 12 19° | 13 18° |
| 14 20° | 15  17° | 16 18° | 17 13° | 18 15° | 19 19° | 20 20° |
| 21 14° | 22  10° | 23  14° | 24 18° | 25 22° | 26 21° | 27  20° |
| 28 20° | 29 20° | 30 20° |
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Temperatures trend during September in Vail
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Sept. 1 | Patchy rain possible | 22° /5° | 0 mm | 0 cm | |
| Sept. 2 | Patchy light drizzle | 22° /3° | 1.3 mm | 0 cm | |
| Sept. 3 | Patchy rain possible | 22° /3° | 0.3 mm | 0 cm | |
| Sept. 4 | Patchy light rain with thunder | 20° /3° | 2.3 mm | 0 cm | |
| Sept. 5 | Moderate or heavy snow showers | 20° /0° | 1.4 mm | 0.7 cm | |
| Sept. 6 | Patchy rain possible | 22° /1° | 0.7 mm | 0 cm | |
| Sept. 7 | Patchy light drizzle | 21° /3° | 2 mm | 0 cm | |
| Sept. 8 | Sunny | 22° /2° | 0 mm | 0 cm | |
| Sept. 9 | Partly cloudy | 21° /3° | 0.2 mm | 0 cm | |
| Sept. 10 | Patchy rain possible | 21° /2° | 0.4 mm | 0 cm | |
| Sept. 11 | Patchy light rain with thunder | 19° /2° | 0.7 mm | 0 cm | |
| Sept. 12 | Sunny | 19° /2° | 0 mm | 0 cm | |
| Sept. 13 | Sunny | 18° /1° | 0 mm | 0 cm | |
| Sept. 14 | Sunny | 20° /0° | 0 mm | 0 cm | |
| Sept. 15 | Moderate or heavy rain with thunder | 17° /1° | 4.9 mm | 0.9 cm | |
| Sept. 16 | Light rain shower | 18° /1° | 2.2 mm | 0 cm | |
| Sept. 17 | Moderate or heavy rain with thunder | 13° /1° | 31 mm | 0 cm | |
| Sept. 18 | Sunny | 15° /5° | 0 mm | 0 cm | |
| Sept. 19 | Sunny | 19° /2° | 0 mm | 0 cm | |
| Sept. 20 | Sunny | 20° /3° | 0 mm | 0 cm | |
| Sept. 21 | Light rain | 14° /2° | 53.2 mm | 0 cm | |
| Sept. 22 | Moderate or heavy rain shower | 10° /-2° | 39.3 mm | 21.1 cm | |
| Sept. 23 | Thundery outbreaks possible | 14° /0° | 0 mm | 0 cm | |
| Sept. 24 | Partly cloudy | 18° /5° | 0 mm | 0 cm | |
| Sept. 25 | Sunny | 22° /2° | 0 mm | 0 cm | |
| Sept. 26 | Sunny | 21° /4° | 0 mm | 0 cm | |
| Sept. 27 | Overcast | 20° /6° | 0 mm | 0 cm | |
| Sept. 28 | Partly cloudy | 20° /4° | 0 mm | 0 cm | |
| Sept. 29 | Sunny | 20° /4° | 0 mm | 0 cm | |
| Sept. 30 | Partly cloudy | 20° /5° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Vail 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 Vail forecast closer to your planned date for the most up-to-date weather information.
Vail in September - FAQ
What are the expected maximum and minimum temperatures in Vail during September?
During September, expect a variety of temperatures with highs around 19° and lows near 2°, suitable for diverse activities and preferences.
How much rainfall should be expected in Vail during September?
Significant rainfall exceeding 140 mm is expected in Vail during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Vail in September 2025?
Vail experiences an average snowfall of 22.7 cm during September, occurring over 4 days.
What are the typical wind conditions in Vail during September?
The average wind speed in Vail during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Vail snow forecast September 2025
Track daily snowfall levels and discover Vail’s snowy potential this September ❄️
September rainfall patterns in Vail
Explore the daily rainfall trends and prepare for Vails September weather 💧
UV exposure in Vail during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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