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Vail (CO)
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Vail (CO)
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United States weather

Weather in Vail, Colorado for September 2025

Your guide to Vail weather in September - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Vail usually enjoys a light touch of snow in September.
    According to Vail snow forecast for September 2025, 2 snowy days are expected until the end of the month. The closest date with snow is Sunday, September 21.

    • Temperatures

  • Until now, September 2025 in Vail is slightly cooler than the historical average by -1.1 °F.

  • The forecast for the next days in Vail predicts temperatures to be around 20 °F, close to the historical average.

  • In general, the average temperature in Vail at the beginning of September is 20.9 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 21.1 °F by the end of September.

    • Rain 🌧️

  • Vail experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 140 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
21
Dry days
Average rainy days
6
Rainy days
Average snowy days
3
Snow days
Average temperatures
19°/2°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
48 %
Avg humidity

Vail Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
22°
2
Patchy light drizzle
22°
3
Patchy rain possible
22°
4
Patchy light rain with thunder
21°
5
Moderate or heavy snow showers
18°
6
Patchy rain possible
21°
7
Patchy light drizzle
20°
8
Sunny
21°
9
Partly cloudy
21°
10
Patchy rain possible
21°
11
Patchy light rain with thunder
19°
12
Sunny
18°
13
Sunny
16°
14
Sunny
18°
15
Moderate or heavy rain with thunder
18°
16
Partly cloudy
20°
17
Sunny
18°
18
Sunny
17°
19
Sunny
20°
20
Sunny
19°
21
Patchy rain possible
15°
22
Sunny
17°
23
Sunny
22°
24
Sunny
24°
25
Sunny
24°
26
Sunny
21°
27
Sunny
23°
28
Sunny
22°
29
Patchy rain possible
14°
30
Partly cloudy
20°

Temperatures trend during September in Vail

See the weather trend as well as the moving average line

September weather in Vail day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
Sept. 1 Patchy rain possible
Patchy rain possible
 22° /3° 0 mm 0 cm
Sept. 2 Patchy light drizzle
Patchy light drizzle
 22° /4° 0.6 mm 0 cm
Sept. 3 Patchy rain possible
Patchy rain possible
 22° /3° 0.2 mm 0 cm
Sept. 4 Patchy light rain with thunder
Patchy light rain with thunder
 21° /3° 1.2 mm 0 cm
Sept. 5 Moderate or heavy snow showers
Moderate or heavy snow showers
 18° /3° 0.7 mm 0.3 cm
Sept. 6 Patchy rain possible
Patchy rain possible
 21° /1° 1.9 mm 0 cm
Sept. 7 Patchy light drizzle
Patchy light drizzle
 20° /2° 1 mm 0 cm
Sept. 8 Sunny
Sunny
 21° /3° 0 mm 0 cm
Sept. 9 Partly cloudy
Partly cloudy
 21° /3° 0.1 mm 0 cm
Sept. 10 Patchy rain possible
Patchy rain possible
 21° /3° 4.2 mm 0 cm
Sept. 11 Patchy light rain with thunder
Patchy light rain with thunder
 19° /3° 7.4 mm 0 cm
Sept. 12 Sunny
Sunny
 18° /2° 9.4 mm 0 cm
Sept. 13 Sunny
Sunny
 16° /3° 0 mm 0 cm
Sept. 14 Sunny
Sunny
 18° /0° 0.6 mm 0 cm
Sept. 15 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 18° /1° 2.4 mm 0.4 cm
Sept. 16 Partly cloudy
Partly cloudy
 20° /5° 0 mm 0 cm
Sept. 17 Sunny
Sunny
 18° /2° 0 mm 0 cm
Sept. 18 Sunny
Sunny
 17° /1° 0 mm 0 cm
Sept. 19 Sunny
Sunny
 20° /-1° 0 mm 0 cm
Sept. 20 Sunny
Sunny
 19° /2° 0 mm 0 cm
Sept. 21 Patchy rain possible
Patchy rain possible
 15° /1° 3 mm 1.4 cm
Sept. 22 Sunny
Sunny
 17° /0° 0 mm 0 cm
Sept. 23 Sunny
Sunny
 22° /2° 0 mm 0 cm
Sept. 24 Sunny
Sunny
 24° /4° 0 mm 0 cm
Sept. 25 Sunny
Sunny
 24° /9° 0 mm 0 cm
Sept. 26 Sunny
Sunny
 21° /5° 0 mm 0 cm
Sept. 27 Sunny
Sunny
 23° /7° 0 mm 0 cm
Sept. 28 Sunny
Sunny
 22° /3° 0 mm 0 cm
Sept. 29 Patchy rain possible
Patchy rain possible
 14° /-4° 1.1 mm 0.2 cm
Sept. 30 Partly cloudy
Partly cloudy
 20° /5° 0 mm 0 cm
Next
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.
Change Month
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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 6 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Vail in September 2025?
Vail experiences an average snowfall of 22.68 cm during September, occurring over 3 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 ☀️

Quick links

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Location coordinates Where is Vail?

Get accurate weather forecasts for Vail, located at latitude 39.64 and longitude -106.374. Stay updated with localized weather information tailored for Vail.

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