Embrace the "Seattle Tuxedo"
Don't be afraid to pair practical outdoor gear with your regular clothes. A nice rain jacket over a sweater and jeans is a perfectly acceptable and common Seattle outfit.
May in Seattle is a transition month, where you can feel the last whispers of spring showers and the first hints of sun-drenched summer days. Packing for this "Emerald City" during this time means being prepared for delightful surprises, from blooming rhododendrons to unexpected downpours. Embrace the layers, and you'll be ready for anything this vibrant city throws your way!
We'll tune the list to your exact trip — dates, activities, and weather.
May typically marks a turning point in Seattle's weather. Average daily temperatures hover around 58°F (14°C), with highs reaching 65°F (18°C) and lows dipping to 48°F (9°C). While the city is known for its rain, May sees a significant decrease compared to earlier months, with an average of 1.9 inches (48 mm) of rainfall spread across about 10 days. Don't expect snow, but do anticipate some humidity, averaging around 70%. Enjoy extended daylight hours, with the sun rising around 5:30 AM and setting closer to 8:30 PM by the end of the month.
Seattle embraces a casual and comfortable aesthetic, and May is no exception. Think layers, layers, layers! Locals prioritize functionality and readiness for changing weather. You'll see everything from fleece jackets and rain shells to t-shirts and light sweaters. The key is adaptability – you might start your day in a light jacket and end it in just a t-shirt, or vice versa if a classic Seattle drizzle rolls in.
Waterproof Daypack Cover
Even though May is drier, a sudden shower can drench your belongings, so protect your essentials while exploring.
Packable Rain Jacket
A lightweight, waterproof, and easily storable rain jacket is your best friend against unexpected Seattle drizzles, keeping you dry without bulk.
Moisture-Wicking T-Shirts
Perfect for layering, these keep you comfortable whether you're hiking a trail or strolling through Pike Place Market on a warmer day.
Comfortable Walking Shoes with Good Grip
You'll be doing a lot of walking up and down Seattle's hills, and good grip is essential for wet sidewalks and cobblestones.
Light Fleece or Cardigan
Ideal for adding an extra layer of warmth during cooler mornings, evenings, or inside air-conditioned venues.
Portable Umbrella
While a rain jacket is primary, a small umbrella can be handy for quick dashes between indoor attractions or lighter sprinkles.
Reusable Water Bottle
Stay hydrated while exploring, and reduce plastic waste – Seattle is very eco-conscious.
Sunglasses
Even with cloud cover, the sun can peek through, especially later in the month, so protect your eyes.
Beanie or Light Hat
Great for keeping your head warm on breezy days or protecting against light rain without committing to a full hood.
Small Crossbody Bag or Secure Wallet
Keep your valuables safe and accessible in crowded areas like Pike Place Market or while using public transit.
Don't be afraid to pair practical outdoor gear with your regular clothes. A nice rain jacket over a sweater and jeans is a perfectly acceptable and common Seattle outfit.
Seattle weather can change quickly. A sunny morning can turn into a cloudy afternoon with a brief shower, so stay updated for localized predictions.
Seriously, you can't layer enough in Seattle. Start with a moisture-wicking base, add a fleece or sweater, and top with a waterproof outer shell for ultimate flexibility.
Seattle has excellent public transport. Bring comfortable shoes and consider using the Link Light Rail, buses, or streetcars to avoid parking hassles and explore efficiently.
Even on cloudy days, UV rays can penetrate. If you plan to spend time outdoors, especially on the water or at higher elevations, apply sunscreen.
Absolutely! May is a fantastic time to visit Seattle. The rain starts to taper off, temperatures become milder, and the city's gardens and parks are in full bloom. You get to experience the city waking up for summer without the peak season crowds.
Probably not a heavy winter coat. A good quality, waterproof rain jacket that you can layer over a sweater or fleece should be sufficient. The temperatures are mild enough that extreme warmth typically isn't needed, but a warm layer underneath your rain shell is smart for cooler evenings.
Comfortable, waterproof, or water-resistant walking shoes are highly recommended. Seattle has many hills, and sidewalks can be wet. Sneakers with good traction or sturdy walking boots are ideal for exploring the city's sights.
While Seattle is known for its grey skies, May offers a good mix. You'll definitely see more sunshine than in the winter months, but it's still common to have partly cloudy days or scattered showers. Don't come expecting guaranteed constant sunshine, but beautiful clear days are certainly possible and increasingly frequent.
May is vibrant with activity! You can typically catch the Seattle International Film Festival (SIFF), enjoy blooming gardens at the Seattle Japanese Garden and Kubota Garden, and explore farmers' markets that are in full swing. Check local listings closer to your travel dates for specific events like community festivals and outdoor concerts that often begin in late May.