King County (Seattle)
April
Weather in King County for April 2025
Your guide to King County weather in April - trends and predictions
In general, the average temperature in King County at the beginning of April is 11 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.4 °F by the end of April.
The climate of King County in April is notably wet, with an average of 11 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
19
Dry days
11
Rainy days
0
Snow days
15°/3°
Temperatures
14 km/h
Avg max wind
75 %
Avg humidity
King County in April average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2 14° | 3  10° | 4 8° | 5 12° | 6 10° | |
| 7 10° | 8 10° | 9 11° | 10 11° | 11 11° | 12  12° | 13 12° |
| 14 15° | 15 11° | 16 10° | 17 12° | 18  12° | 19 14° | 20 15° |
| 21 12° | 22 13° | 23 16° | 24 13° | 25 12° | 26  15° | 27 18° |
| 28 18° | 29  18° | 30 14° |
You can click on date
Access King County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during April in King County
See the weather trend as well as the moving average line
April weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Apr. 1 | Moderate rain at times | 13° /4° | 5.3 mm | 4 | |
| Apr. 2 | Moderate rain at times | 14° /4° | 4 mm | 3 | |
| Apr. 3 | Patchy rain possible | 10° /2° | 2.4 mm | 3 | |
| Apr. 4 | Patchy rain possible | 8° /2° | 1.9 mm | 3 | |
| Apr. 5 | Patchy rain possible | 12° /2° | 0.1 mm | 3 | |
| Apr. 6 | Moderate or heavy rain shower | 10° /4° | 9.1 mm | 3 | |
| Apr. 7 | Moderate rain at times | 10° /5° | 3.2 mm | 3 | |
| Apr. 8 | Moderate rain at times | 10° /4° | 2.1 mm | 3 | |
| Apr. 9 | Moderate or heavy rain shower | 11° /5° | 11.3 mm | 3 | |
| Apr. 10 | Moderate or heavy rain shower | 11° /3° | 6.3 mm | 3 | |
| Apr. 11 | Moderate or heavy rain shower | 11° /4° | 4.5 mm | 3 | |
| Apr. 12 | Overcast | 12° /3° | 0.5 mm | 3 | |
| Apr. 13 | Patchy rain possible | 12° /3° | 1.2 mm | 3 | |
| Apr. 14 | Overcast | 15° /3° | 0 mm | 4 | |
| Apr. 15 | Patchy rain possible | 11° /4° | 1.2 mm | 3 | |
| Apr. 16 | Moderate or heavy rain shower | 10° /3° | 6.5 mm | 3 | |
| Apr. 17 | Moderate or heavy rain shower | 12° /1° | 1.9 mm | 3 | |
| Apr. 18 | Heavy rain at times | 12° /2° | 1.9 mm | 4 | |
| Apr. 19 | Patchy rain possible | 14° /2° | 0.8 mm | 4 | |
| Apr. 20 | Moderate rain at times | 15° /4° | 4.2 mm | 4 | |
| Apr. 21 | Patchy rain possible | 12° /4° | 1.6 mm | 3 | |
| Apr. 22 | Overcast | 13° /3° | 1.1 mm | 4 | |
| Apr. 23 | Moderate rain at times | 16° /5° | 3.8 mm | 4 | |
| Apr. 24 | Patchy rain possible | 13° /6° | 2.2 mm | 3 | |
| Apr. 25 | Overcast | 12° /6° | 6.2 mm | 3 | |
| Apr. 26 | Partly cloudy | 15° /6° | 2.3 mm | 4 | |
| Apr. 27 | Partly cloudy | 18° /8° | 0 mm | 5 | |
| Apr. 28 | Partly cloudy | 18° /6° | 0.8 mm | 5 | |
| Apr. 29 | Sunny | 18° /7° | 4.4 mm | 5 | |
| Apr. 30 | Moderate rain at times | 14° /6° | 1 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for King County in April 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 King County forecast closer to your planned date for the most up-to-date weather information.
King County in April - FAQ
What are the expected maximum and minimum temperatures in King County during April?
Prepare for cooler days with highs just around 15° and colder nights, dipping below 3°.
How much rainfall should be expected in King County during April?
Significant rainfall exceeding 183 mm is expected in King County during April, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in King County during April?
The average wind speed in King County during April is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in King County
Explore the daily rainfall trends and prepare for King Countys April weather 💧
Top locations in King County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is King County?Get accurate weather forecasts for King County, located at latitude 47.606 and longitude -122.332. Stay updated with localized weather information tailored for King County.
Found a mistake?
We appreciate your attention to details. Tell us here.