King County (Seattle)
April
Weather in King County, Washington for April 2027
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 12.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.4 °C by the end of April.
The climate of King County in April is notably wet, with an average of 13 rainy days, and a total of 96 mm of precipitation.
Is April a good time to visit King County? check out the best time to travel to King County page.
✨ Is April a good time to visit King County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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17
Dry days
13
Rainy days
0
Snow days
13°/5°
Temperatures
13 km/h
Avg max wind
73 %
Avg humidity
King County Weather April
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Temperatures trend during April in King County
See the weather trend as well as the moving average line
April weather in King County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Apr. 1 |  Light rain | 11° /5° | 6.2 mm | 3 | |
| Apr. 2 | Light rain | 12° /5° | 4.1 mm | 3 | |
| Apr. 3 | Light rain | 11° /4° | 2.9 mm | 3 | |
| Apr. 4 | Light rain | 11° /3° | 3.6 mm | 3 | |
| Apr. 5 |  Patchy rain possible | 14° /4° | 0.6 mm | 3 | |
| Apr. 6 |  Moderate or heavy rain shower | 14° /5° | 6.4 mm | 3 | |
| Apr. 7 | Light rain | 12° /5° | 9 mm | 3 | |
| Apr. 8 | Light rain | 11° /5° | 8.3 mm | 3 | |
| Apr. 9 | Light rain | 12° /5° | 5.3 mm | 3 | |
| Apr. 10 | Moderate or heavy rain shower | 12° /5° | 7.5 mm | 3 | |
| Apr. 11 | Patchy rain possible | 10° /4° | 1.6 mm | 3 | |
| Apr. 12 |  Overcast | 11° /4° | 0.5 mm | 3 | |
| Apr. 13 | Patchy rain possible | 12° /3° | 0.5 mm | 3 | |
| Apr. 14 | Light rain | 13° /4° | 3 mm | 3 | |
| Apr. 15 | Light rain | 13° /5° | 3.8 mm | 4 | |
| Apr. 16 | Light rain | 13° /4° | 3.3 mm | 3 | |
| Apr. 17 |  Sunny | 16° /4° | 0.8 mm | 4 | |
| Apr. 18 | Patchy rain possible | 16° /5° | 2.3 mm | 4 | |
| Apr. 19 | Patchy rain possible | 16° /6° | 1 mm | 4 | |
| Apr. 20 | Light rain | 16° /6° | 4.7 mm | 4 | |
| Apr. 21 | Light rain | 13° /6° | 3.3 mm | 3 | |
| Apr. 22 | Patchy rain possible | 13° /6° | 1.4 mm | 3 | |
| Apr. 23 | Patchy rain possible | 15° /5° | 1.3 mm | 4 | |
| Apr. 24 | Patchy rain possible | 16° /6° | 2.3 mm | 4 | |
| Apr. 25 | Light rain | 16° /6° | 4 mm | 4 | |
| Apr. 26 | Patchy rain possible | 15° /6° | 2.3 mm | 4 | |
| Apr. 27 | Patchy rain possible | 14° /7° | 1.2 mm | 3 | |
| Apr. 28 |  Partly cloudy | 16° /7° | 0.5 mm | 4 | |
| Apr. 29 | Patchy rain possible | 17° /7° | 1.8 mm | 5 | |
| Apr. 30 | Light rain | 15° /7° | 2.7 mm | 4 | |
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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.
Change Month
King County in April - FAQ
What are the expected maximum and minimum temperatures in King County during April?
During April, expect a variety of temperatures with highs around 13° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in King County during April?
Moderate rainfall is anticipated in King County during April, with a total of 96 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in King County during April?
The average wind speed in King County during April is 13 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 💧
Typically, King County has 13 rainy days in April with a total of 96 mm of rainfall.
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