Seattle weather
in April
“Green, wet, atmospheric. Bring proper waterproofs.”
Roughly 14 rainy days across the month, on average.
In april, Seattle settles into its quieter, cooler pace. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 15°C (58°F), cooling to 6°C after sunset. Expect meaningful rain — some 14 wet days across the month. Pack accordingly and let the weather choose your afternoons. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Seattle in April
- •A compact travel umbrella — one you'll actually carry
- •A merino base layer for the cold evenings
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Seattle in April
- →Lightweight fleeceAmazon · shop this
- →Merino travel socksAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
- →Universal travel adapterAmazon · shop this
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Where to stay in Seattle
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Seattle in April — FAQ
Q01Is April a good time to visit Seattle?
Is April a good time to visit Seattle?
It is a fair time to visit — expect variable conditions and plan flexibility. In April, Seattle averages a high of 15°C (58°F) and a low of 6°C (43°F), with 84mm of rainfall across roughly 14 rainy days.
Q02What is the average temperature in Seattle in April?
What is the average temperature in Seattle in April?
The average high temperature in Seattle during April is 15°C (58°F), with an average low of 6°C (43°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Seattle have in April?
How many rainy days does Seattle have in April?
Seattle averages approximately 14 rainy days in April, with a total monthly rainfall of about 84mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Seattle in April?
What should I pack for Seattle in April?
For Seattle in April, pack a merino base layer for evenings, a compact umbrella or waterproof jacket, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Seattle in April?
How crowded is Seattle in April?
Tourist crowds in Seattle during April are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.