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United States weather

Weather in Chaffee County, Colorado for September 2027

Your guide to Chaffee County weather in September - trends and predictions

    Rain 🌧️

  • The climate of Chaffee County in September is notably wet, with an average of 12 rainy days, and a total of 108 mm of precipitation.

    • More

  • Is September a good time to visit Chaffee County? check out the best time to travel to Chaffee County page.

  • ✨ Is September a good time to visit Chaffee County? – Ask the AI Weatherman

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/4°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
58 %
Avg humidity

Chaffee County Weather September

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

Temperatures trend during September in Chaffee County

See the weather trend as well as the moving average line

September weather in Chaffee County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Partly cloudy
Partly cloudy
 20° /4° 0.1 mm 8
Sept. 2 Overcast
Overcast
 19° /4° 0 mm 8
Sept. 3 Cloudy
Cloudy
 20° /4° 0 mm 8
Sept. 4 Partly cloudy
Partly cloudy
 21° /5° 0.1 mm 8.3
Sept. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /5° 9.8 mm 6
Sept. 6 Moderate rain
Moderate rain
 20° /5° 14 mm 6
Sept. 7 Thundery outbreaks possible
Thundery outbreaks possible
 18° /5° 0 mm 3
Sept. 8 Thundery outbreaks possible
Thundery outbreaks possible
 20° /5° 0 mm 8
Sept. 9 Thundery outbreaks possible
Thundery outbreaks possible
 23° /5° 0 mm 7.9
Sept. 10 Thundery outbreaks possible
Thundery outbreaks possible
 22° /5° 0 mm 7.8
Sept. 11 Light rain
Light rain
 21° /5° 9.1 mm 7
Sept. 12 Thundery outbreaks possible
Thundery outbreaks possible
 20° /7° 4.9 mm 6
Sept. 13 Moderate rain
Moderate rain
 19° /4° 11.1 mm 6
Sept. 14 Light rain
Light rain
 18° /5° 4.4 mm 4
Sept. 15 Patchy rain possible
Patchy rain possible
 20° /3° 1.1 mm 5
Sept. 16 Thundery outbreaks possible
Thundery outbreaks possible
 20° /4° 0.8 mm 3
Sept. 17 Light rain
Light rain
 18° /5° 7.9 mm 3
Sept. 18 Thundery outbreaks possible
Thundery outbreaks possible
 17° /3° 2.3 mm 4
Sept. 19 Overcast
Overcast
 19° /2° 0.5 mm 6
Sept. 20 Light rain
Light rain
 17° /2° 2.7 mm 6.9
Sept. 21 Sunny
Sunny
 19° /1° 0 mm 6
Sept. 22 Thundery outbreaks possible
Thundery outbreaks possible
 17° /2° 0.9 mm 5
Sept. 23 Patchy rain possible
Patchy rain possible
 14° /2° 2.1 mm 2
Sept. 24 Light rain
Light rain
 12° /4° 5.6 mm 2
Sept. 25 Light rain
Light rain
 17° /2° 4 mm 5
Sept. 26 Partly cloudy
Partly cloudy
 18° /1° 0.4 mm 6.3
Sept. 27 Cloudy
Cloudy
 17° /3° 0.1 mm 3
Sept. 28 Moderate rain
Moderate rain
 12° /4° 12 mm 2
Sept. 29 Thundery outbreaks possible
Thundery outbreaks possible
 15° /6° 8.4 mm 3
Sept. 30 Thundery outbreaks possible
Thundery outbreaks possible
 12° /2° 5.8 mm 3
Next
Important Notice
Our weather forecast for Chaffee County 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 Chaffee County forecast closer to your planned date for the most up-to-date weather information.
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Chaffee County in September - FAQ

What are the expected maximum and minimum temperatures in Chaffee County during September?
During September, expect a variety of temperatures with highs around 18° and lows near 4°, suitable for diverse activities and preferences.

How much rainfall should be expected in Chaffee County during September?
Significant rainfall exceeding 108 mm is expected in Chaffee County during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Chaffee County during September?
The average wind speed in Chaffee County during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Chaffee County

Explore the daily rainfall trends and prepare for Chaffee Countys September weather 💧
Typically, Chaffee County has 12 rainy days in September with a total of 108 mm of rainfall.

UV exposure in Chaffee County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Chaffee County
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Buena Vista
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