SeaTac April climate: rental planning with avg temps and rain days
Verified: 2026-05-30
At a glance
Avg high 59°F / low 43°F, ~8 rain days, 2.6" precip
What to know
Topic-specific long guide — no rental shuttle/CFC boilerplate
In-depth guide
What to expect on your trip
- 4449°N) per Open-Meteo 1991–2020 normals: average high 59°F, low 43°F, 2.
- 6 inches precipitation, editorial 8 rain days, 0 snow days.
- Vehicle tip: Mid-size sedan default; SUV if mountain day trips planned.
- Kayak May 2026 SUV snapshot $61/day vs economy $29/day.
- Sea-Tac CONRAC at 3150 S 160th St, SeaTac, WA 98188 — purple-sign shuttles from Terminal Level 1 Islands 1 & 16.
April at Sea-Tac (47. 4449°N) per Open-Meteo 1991–2020 normals: average high 59°F, low 43°F, 2. 6 inches precipitation, editorial 8 rain days, 0 snow days. Vehicle tip: Mid-size sedan default; SUV if mountain day trips planned. Kayak May 2026 SUV snapshot $61/day vs economy $29/day. Sea-Tac CONRAC at 3150 S 160th St, SeaTac, WA 98188 — purple-sign shuttles from Terminal Level 1 Islands 1 & 16. Allow 5–8–10–15 min shuttle; book 1–4 weeks ahead in peak months when SEA forecasts 53. 5 million annual passengers. Cross-check live forecast at weather before pickup.
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