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Get the monthly weather forecast for Seattle, WA, including daily high/low, historical averages, to help you plan ahead.
April Weather in Seattle Washington, United States. Daily high temperatures increase by 6°F, from 57°F to 63°F, rarely falling below 50°F or exceeding 75°F. Daily low temperatures increase by 4°F, from 43°F to 47°F, rarely falling below 37°F or exceeding 53°F.
Check accurate weather in April in Seattle (WA). Expect Seattle April temperature around 15°C (59°F). Read clothing tips & recommended activities.
Feb 14, 2024 · In Seattle, Washington, in April, the average water temperature is 45.9°F (7.7°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent.
- An average high-temperature , in April, in Seattle, is 56.5°F and the average low-temperature is 40.5°F .
- The average relative humidity in April is 79% .
- In Seattle, in April, during 8.1 rainfall days , 0.39" of precipitation is typically accumulated.
- April through October and December are months without snowfall .
- In April, in Seattle, Washington, it doesn't snow . March is the latest month when it typically snows.
- In April, the average ocean temperature is 45.9°F . Swimming in 45.9°F is considered dangerous. Unprotected immersion in temperatures below 50°F ca...
- In April, the average day length in Seattle, Washington, is 13h and 41min .
- In April, on the first day of the month, sunrise is at 6:47 am and sunset at 7:38 pm . On the last day of the month, in Seattle, Washington, sunris...
- In Seattle, the average sunshine duration in April is 8.1h .
- January. The year starts with a hangover and occasional flurries of snow. Plan indoor activities or bring your skis and head to the nearby mountains. Key events: Chinese New Year.
- February. Dark, dreary days and occasional bouts of genuine cold keep most in figurative hibernation. Scour the internet for hotel deals and book a night at the theater.
- March. The odd warm day can see restaurants opening up their patios, but more often than not rain persists. St Patrick's Day provides a good excuse to shrug off the long, hard winter.
- April. This is usually the month where you'll find the center of the 'nice weather' and 'cheaper hotel rates' Venn diagram. It's not always sunny, but there are plenty of stunner days.
Weather.com brings you the most accurate monthly weather forecast for Seattle, WA with average/record and high/low temperatures, precipitation and more.
April is a month of moderate weather for Seattle, Washington. As spring progresses, the city becomes sunnier and drier, yet the temperatures remain mild. This page gives detailed information on the typical April temperature, precipitation, sun, humidity, wind and storms for Seattle.
