Seattle
April
Weather in Seattle for April 2025
Your guide to Seattle weather in April - trends and predictions
In general, the average temperature in Seattle 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 Seattle in April is notably wet, with an average of 11 rainy days.
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19
Dry days
11
Rainy days
0
Snow days
15°/3°
Temperatures
14 km/h
Avg max wind
75 %
Avg humidity
Seattle in April average weather
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| 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° |
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Temperatures trend during April in Seattle
See the weather trend as well as the moving average line
April weather day by day
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| 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 | |
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Important Notice
Our weather forecast for Seattle 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 Seattle forecast closer to your planned date for the most up-to-date weather information.
Seattle in April - FAQ
What are the expected maximum and minimum temperatures in Seattle during April?
Prepare for cooler days with highs just around 15° and colder nights, dipping below 3°.
How much rainfall should be expected in Seattle during April?
Significant rainfall exceeding 183 mm is expected in Seattle during April, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Seattle during April?
The average wind speed in Seattle during April is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
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