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Chelan County (Wenatchee)
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United States weather

Weather in Chelan County, Washington for August 2027

Your guide to Chelan County weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Chelan County at the beginning of August is 31 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.6 °F by the end of August.

    • Rain 🌧️

  • With an average of 4 rainy days, Chelan County experiences minimal rainfall in August.

    • More

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Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/12°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
47 %
Avg humidity

Chelan County Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
29°
2
Sunny
33°
3
Partly cloudy
31°
4
Overcast
31°
5
Sunny
32°
6
Sunny
31°
7
Sunny
30°
8
Sunny
33°
9
Overcast
33°
10
Sunny
34°
11
Sunny
34°
12
Sunny
33°
13
Partly cloudy
30°
14
Sunny
28°
15
Cloudy
28°
16
Overcast
28°
17
Sunny
31°
18
Overcast
30°
19
Partly cloudy
31°
20
Patchy rain possible
31°
21
Partly cloudy
31°
22
Patchy rain possible
31°
23
Overcast
29°
24
Moderate rain at times
28°
25
Partly cloudy
31°
26
Sunny
32°
27
Overcast
26°
28
Sunny
29°
29
Sunny
27°
30
Sunny
30°
31
Sunny
32°

Temperatures trend during August in Chelan County

See the weather trend as well as the moving average line

August weather in Chelan County day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Sunny
Sunny
 29° /14° 1.7 mm 8
Aug. 2 Sunny
Sunny
 33° /13° 0 mm 8
Aug. 3 Partly cloudy
Partly cloudy
 31° /13° 0 mm 8
Aug. 4 Overcast
Overcast
 31° /12° 0 mm 8
Aug. 5 Sunny
Sunny
 32° /12° 0 mm 8
Aug. 6 Sunny
Sunny
 31° /14° 0 mm 7
Aug. 7 Sunny
Sunny
 30° /13° 0 mm 7
Aug. 8 Sunny
Sunny
 33° /14° 0 mm 8
Aug. 9 Overcast
Overcast
 33° /14° 0 mm 8
Aug. 10 Sunny
Sunny
 34° /15° 0 mm 8
Aug. 11 Sunny
Sunny
 34° /15° 0 mm 9
Aug. 12 Sunny
Sunny
 33° /15° 0.3 mm 9
Aug. 13 Partly cloudy
Partly cloudy
 30° /14° 0 mm 8
Aug. 14 Sunny
Sunny
 28° /12° 0.2 mm 7
Aug. 15 Cloudy
Cloudy
 28° /12° 0.5 mm 7
Aug. 16 Overcast
Overcast
 28° /12° 1.1 mm 7
Aug. 17 Sunny
Sunny
 31° /13° 0.1 mm 7
Aug. 18 Overcast
Overcast
 30° /14° 0 mm 7
Aug. 19 Partly cloudy
Partly cloudy
 31° /12° 0 mm 7
Aug. 20 Patchy rain possible
Patchy rain possible
 31° /15° 0.2 mm 7
Aug. 21 Partly cloudy
Partly cloudy
 31° /13° 0 mm 5
Aug. 22 Patchy rain possible
Patchy rain possible
 31° /13° 0.1 mm 6
Aug. 23 Overcast
Overcast
 29° /13° 5.2 mm 7
Aug. 24 Moderate rain at times
Moderate rain at times
 28° /14° 3.1 mm 7
Aug. 25 Partly cloudy
Partly cloudy
 31° /15° 0 mm 7
Aug. 26 Sunny
Sunny
 32° /14° 0 mm 7
Aug. 27 Overcast
Overcast
 26° /11° 0 mm 5
Aug. 28 Sunny
Sunny
 29° /10° 0 mm 7
Aug. 29 Sunny
Sunny
 27° /12° 0 mm 6
Aug. 30 Sunny
Sunny
 30° /12° 0 mm 7
Aug. 31 Sunny
Sunny
 32° /12° 0 mm 7
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Important Notice
Our weather forecast for Chelan County in August 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 Chelan County forecast closer to your planned date for the most up-to-date weather information.
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Chelan County in August - FAQ

What are the expected maximum and minimum temperatures in Chelan County during August?
Enjoy moderate daytime temperatures of up to 29° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Chelan County during August?
Expect minimal rainfall in Chelan County during August, with a total of 17.5 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Chelan County during August?
The average wind speed in Chelan County during August is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Chelan County

Explore the daily rainfall trends and prepare for Chelan Countys August weather 💧
Typically, Chelan County has 4 rainy days in August with a total of 17.5 mm of rainfall.

UV exposure in Chelan County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Wenatchee
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Location coordinates Where is Chelan County?

Get accurate weather forecasts for Chelan County, located at latitude 47.423 and longitude -120.31. Stay updated with localized weather information tailored for Chelan County.

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