Seattle, Washington Weather in April

United States · April climate averages and travel tips

Avg high13°C (56°F)
Avg low5°C (41°F)
Rainfall98 mm (3.9 in)
RatingPoor 4.2/10

Expect cool days in Seattle in April: the average high is 13°C (56°F) and the average low is 5°C (41°F). April is spring in United States. The month is moderately rainy, with about 98 mm (3.9 in) of rain spread over 18 days. You get roughly 13.4 hours of daylight and frequently cloudy skies.

Is April a good time to visit Seattle?

April is not the best time to visit Seattle (4.2/10) mainly because of the rain. The weather is much better in June to September.

April weather at a glance

Average high13°C (56°F)
Average low5°C (41°F)
Daily mean9°C (48°F)
Rainfall98 mm (3.9 in)
Rainy days (1 mm+)18
Humidity82%
Cloud cover75%
Daylight13.4 hours
Est. sunshine3.7 hours/day
Wind2.7 km/h
vs March3°C warmer than March, with 35 mm less rain.

What to pack for Seattle in April

Seattle weather in other months

Jan7°C / 2°C178 mmPoorFeb8°C / 2°C117 mmPoorMar11°C / 3°C133 mmPoorApr13°C / 5°C98 mmPoorMay18°C / 8°C73 mmGoodJun20°C / 11°C57 mmExcellentJul23°C / 13°C19 mmExcellentAug24°C / 13°C25 mmExcellentSep21°C / 11°C62 mmExcellentOct15°C / 8°C125 mmFairNov10°C / 4°C196 mmPoorDec7°C / 2°C184 mmPoor

← MarchBest time to visit SeattleMay →

Better weather in April nearby

Nearby in April

Where else is good in April? See where to go in April.