Seattle Weather in April
14.2°C high · 5.1°C low · 76 mm rain · 6.6h sun
Apr is a cool month in Seattle — not peak season, but a good time to avoid crowds.
April at a glance
| Metric | Value |
|---|---|
| Average high | 14.2°C |
| Average low | 5.1°C |
| Rainfall | 76 mm |
| Sunshine | 6.6 hours/day |
| Daylight | 13.4 hours |
What to pack in April
Pack a jacket and layers for Seattle in April.
Seattle weather by month
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Frequently asked questions
What is the weather in Seattle in April?
Highs of 14.2°C and lows of 5.1°C, with about 76 mm of rain and 6.6 hours of sunshine per day.
Is April a good time to visit Seattle?
Apr is a cool month in Seattle — not peak season, but a good time to avoid crowds.
What to do in Seattle · Best time to visit Seattle
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.