Snohomish County (Everett)
August
Weather in Snohomish County for August 2025
Your guide to Snohomish County weather in August - trends and predictions
In general, the average temperature in Snohomish County at the beginning of August is 26.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.3 °F by the end of August.
Snohomish County experiences moderate rainfall in August, with an average of 10 rainy days and a total precipitation of 55.7 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
23°/12°
Temperatures
11 km/h
Avg max wind
76 %
Avg humidity
Snohomish County Weather August
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  26° | 2  28° | |||||
| 3 27° | 4  29° | 5 27° | 6 24° | 7 25° | 8 27° | 9 28° |
| 10 28° | 11 22° | 12 22° | 13 21° | 14  23° | 15 24° | 16  22° |
| 17 24° | 18  23° | 19 24° | 20 19° | 21 19° | 22  20° | 23 16° |
| 24 13° | 25 21° | 26 23° | 27 16° | 28 18° | 29 22° | 30 24° |
| 31 25° |
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Temperatures trend during August in Snohomish County
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Mist | 26° /11° | 0 mm | 6 | |
| Aug. 2 | Overcast | 28° /15° | 0 mm | 6 | |
| Aug. 3 | Overcast | 27° /14° | 0 mm | 6 | |
| Aug. 4 | Sunny | 29° /14° | 0 mm | 7 | |
| Aug. 5 | Mist | 27° /13° | 0 mm | 6 | |
| Aug. 6 | Mist | 24° /11° | 0 mm | 5 | |
| Aug. 7 | Fog | 25° /11° | 0 mm | 6 | |
| Aug. 8 | Mist | 27° /13° | 0 mm | 6 | |
| Aug. 9 | Sunny | 28° /15° | 0.1 mm | 7 | |
| Aug. 10 | Mist | 28° /14° | 0 mm | 6 | |
| Aug. 11 | Fog | 22° /12° | 0 mm | 5 | |
| Aug. 12 | Fog | 22° /10° | 0 mm | 5 | |
| Aug. 13 | Mist | 21° /10° | 0 mm | 5 | |
| Aug. 14 | Partly cloudy | 23° /11° | 0 mm | 6 | |
| Aug. 15 | Mist | 24° /11° | 0 mm | 5 | |
| Aug. 16 | Cloudy | 22° /12° | 0.1 mm | 5 | |
| Aug. 17 | Fog | 24° /11° | 2.2 mm | 5 | |
| Aug. 18 | Light rain shower | 23° /13° | 5.7 mm | 5 | |
| Aug. 19 | Mist | 24° /11° | 0 mm | 5 | |
| Aug. 20 | Light rain shower | 19° /11° | 6.2 mm | 4 | |
| Aug. 21 | Patchy rain possible | 19° /11° | 0.6 mm | 4 | |
| Aug. 22 | Patchy light drizzle | 20° /12° | 0.6 mm | 5 | |
| Aug. 23 | Light rain shower | 16° /11° | 4.5 mm | 4 | |
| Aug. 24 | Light rain shower | 13° /10° | 25.4 mm | 3 | |
| Aug. 25 | Light rain shower | 21° /11° | 1 mm | 5 | |
| Aug. 26 | Patchy rain possible | 23° /10° | 0.9 mm | 5 | |
| Aug. 27 | Light rain shower | 16° /8° | 8.4 mm | 4 | |
| Aug. 28 | Partly cloudy | 18° /7° | 0 mm | 5 | |
| Aug. 29 | Sunny | 22° /8° | 0 mm | 6 | |
| Aug. 30 | Sunny | 24° /11° | 0 mm | 6 | |
| Aug. 31 | Sunny | 25° /13° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Snohomish 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 Snohomish County forecast closer to your planned date for the most up-to-date weather information.
Snohomish County in August - FAQ
What are the expected maximum and minimum temperatures in Snohomish County during August?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Snohomish County during August?
Moderate rainfall is anticipated in Snohomish County during August, with a total of 55.7 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Snohomish County during August?
The average wind speed in Snohomish County during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Snohomish County
Explore the daily rainfall trends and prepare for Snohomish Countys August weather 💧
UV exposure in Snohomish County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Snohomish County?Get accurate weather forecasts for Snohomish County, located at latitude 47.979 and longitude -122.202. Stay updated with localized weather information tailored for Snohomish County.
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