What April feels like in Seattle
Mid-spring arrives in Seattle with April. Expect cool, jacket-on afternoons — comfortable for a long walk. After sunset it cools off noticeably — nights are cold. Damp air makes the cold feel rawer than the numbers alone suggest.
Rain in Seattle in April
Rain is part of normal life this month, falling on about every other day. A rainy day brings about 6.8 mm (0.3 in) on average — steady rain rather than a passing shower. That is close to Seattle's typical rain per wet day for the whole year (about 8.3 mm).
Daylight and sunshine in April
On 15 April the sun rises at about 6:22 am and sets around 7:57 pm local time, giving 13 h 35 min of daylight. Since mid-March the day has gained 1 h 46 min. About 69% of daylight hours are sunny; in short, there are plenty of bright spells.
How April compares to the rest of the year
In Seattle's temperature order, April sits as the 6th coolest month. Against March, the average high is 2.7°C (4.9°F) higher, with 39 mm less rain. May continues the upward trend. By May, typical highs are 17.3°C (63.1°F).
Who April suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: less ideal — too cool to sit outside for long.
- Beach: less ideal — the sea air is too cool.
- Hiking: less ideal — trails are cool.
Tips for visiting Seattle in April
Versatile Layers
Days are noticeably warmer than nights — layers you can add or remove.
Rain Protection
A compact umbrella and a light waterproof jacket.
Light Jacket
A light jacket or knit layer is enough for most of the day.
Sunglasses
Frequent sunshine — sunglasses and a light hat.
Quick questions
How warm is Seattle in April?
Expect around 13.3°C (55.9°F) in the afternoon and 5.2°C (41.4°F) at night, which most visitors would call cool.
Does it rain a lot in Seattle in April?
It does: about 14 rainy days bring roughly 96 mm, so plan some indoor options.
What should I wear in Seattle in April?
The numbers point to versatile layers, rain protection, a light jacket and sunglasses. Bring something extra for the cooler evenings.
Is April or May better for visiting Seattle?
On our 12-month climate ranking, May comes out ahead (#5 of 12 vs #6). May is warmer and has fewer rainy days.