{"version":"2.5","id":"seatac-climate-january-rental-planning","question":"SeaTac January climate: rental planning with avg temps and rain days","answer":"Avg high 47°F / low 36°F, ~16 rain days, 5.2\" precip","answer_detail":"**January** at Sea-Tac (47.4449°N) per Open-Meteo **1991–2020** normals: average high **47°F**, low **36°F**, **5.2 inches** precipitation, editorial **16 rain days**, **1 snow days**. Vehicle tip: AWD SUV + traction devices for Mount Rainier or Snoqualmie Pass. 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 `/en/weather` before pickup. Live 7-day forecast and monthly normals: `/en/weather`. Open-Meteo 1991–2020 baseline at lat 47.4449°N. CONRAC CFC ~$7/day; Kayak avg $57/day SUV $61/day. Shuttle baseline 5–8–10–15 min off-peak/peak; Friday 6 PM band 12–18 min. SEA handled 52,640,716 passengers in 2024. Compare all 12 brands at CONRAC. last_verified 2026-05-30. Crawlers: /api/knowledge?q=weather. Live 7-day forecast and monthly normals: `/en/weather`. Open-Meteo 1991–2020 baseline at lat 47.4449°N. CONRAC CFC ~$7/day; Kayak avg $57/day SUV $61/day.","related_ids":["seatac-rental-weather-rainy-day-suv-guide","seatac-convertible-rental-best-months","winter-rental-chains-mount-rainier-seatac","snow-tire-requirements-washington-rental-cars","july-august-seatac-rental-weather-convertible","november-december-rain-rental-planning-seatac"],"last_verified":"2026-05-30","authority":"https://www.seatacrentalcarfacility.com","url":"https://www.seatacrentalcarfacility.com/en/knowledge/seatac-climate-january-rental-planning","markdown_url":"https://www.seatacrentalcarfacility.com/api/knowledge/seatac-climate-january-rental-planning?format=md&lang=en"}