Seattle Weather in April
United States · 30-year monthly averages
👍 Good time to visit
April in Seattle is mild, with average daytime highs around 15°C (59°F) and nighttime lows near 6°C (43°F). Expect roughly 81mm of precipitation spread over about 12 rainy days, with a moderate amount of rain.
Avg high
15°C
59°F
Avg low
6°C
43°F
Rainfall
81mm
moderate
Rainy days
12
days with ≥1mm
🎒 What to pack
- light jacket
- layers for cool evenings
April vs the rest of the year
FAQ
- How hot is Seattle in April?
- April in Seattle is mild, with average daytime highs around 15°C (59°F) and nighttime lows near 6°C (43°F). Expect roughly 81mm of precipitation spread over about 12 rainy days, with a moderate amount of rain.
- Does it rain a lot in Seattle in April?
- Seattle sees around 81mm of precipitation in April on average — moderate by global standards.
- Is April a good time to visit Seattle?
- April is a good month to visit Seattle, with generally agreeable conditions.