What to Wear in Seattle
United States • Oceanic Climate
June-September
20°C / 68°F
6°C / 43°F
Current Weather & What to Wear Today
Essential Packing Tips for Seattle
Waterproof jacket year-round
Layers for mild but rainy weather
Umbrella optional - locals use hoods
Weather by Season in Seattle
☀️ Summer Weather
Average temperature: 20°C (68°F)
Light layers work best in Seattle's mild summers. Bring a light jacket or cardigan for cooler evenings, and comfortable walking shoes for sightseeing. A mix of short and long-sleeve shirts gives you flexibility.
❄️ Winter Weather
Average temperature: 6°C (43°F)
A medium-weight jacket and layerable pieces work well for Seattle's moderate winters. Pack a warm sweater, long-sleeve shirts, and a light scarf. Waterproof shoes are recommended as winter often brings rain.
🌧️ Rainy Season
The rainiest months in Seattle are October, November, December, January. If you're visiting during these months, pack a waterproof jacket with a hood (more practical than an umbrella in windy rain), water-resistant shoes, and quick-dry fabrics that won't stay damp all day. A small packable umbrella is also useful for sudden downpours during otherwise dry days.
Month-by-Month Clothing Guide for Seattle
Estimated average temperatures and what to wear each month, based on Seattle's oceanic climate pattern.
January
Heavy layers. Winter coat, warm sweaters, boots. Hat and gloves for cold mornings. Pack waterproof outerwear and an umbrella.
February
Heavy layers. Winter coat, warm sweaters, boots. Hat and gloves for cold mornings.
March
Heavy layers. Winter coat, warm sweaters, boots. Hat and gloves for cold mornings.
April
Warm layers. Sweaters, medium-weight jacket. Scarf recommended for windy days.
May
Warm layers. Sweaters, medium-weight jacket. Scarf recommended for windy days.
June
Medium layers. Long pants, light sweaters. A jacket for mornings and evenings.
July
Medium layers. Long pants, light sweaters. A jacket for mornings and evenings.
August
Medium layers. Long pants, light sweaters. A jacket for mornings and evenings.
September
Medium layers. Long pants, light sweaters. A jacket for mornings and evenings.
October
Warm layers. Sweaters, medium-weight jacket. Scarf recommended for windy days. Pack waterproof outerwear and an umbrella.
November
Heavy layers. Winter coat, warm sweaters, boots. Hat and gloves for cold mornings. Pack waterproof outerwear and an umbrella.
December
Heavy layers. Winter coat, warm sweaters, boots. Hat and gloves for cold mornings. Pack waterproof outerwear and an umbrella.
Complete Guide to Dressing for Seattle
Seattle, United States has a oceanic climate, which means your clothing choices should be guided by the specific conditions you'll encounter during your visit. With summer temperatures averaging 20°C (68°F), the warm season is comfortable but rarely extreme, making it ideal for layerable outfits.
Winters are moderate with averages around 6°C (43°F). A medium-weight jacket, sweaters, and long pants are the foundation of a winter wardrobe here. You won't need heavy thermal gear, but a warm layer and a water-resistant jacket will keep you comfortable during cooler days and occasional rain.
Practical packing advice for Seattle: Waterproof jacket year-round. Layers for mild but rainy weather. Umbrella optional - locals use hoods. Be aware that October, November, December, January tend to be the wettest months, so include waterproof outerwear and water-resistant footwear if you're visiting during this period.
For the most accurate clothing recommendations for your specific travel dates, use our personalized outfit planner above. It analyzes real weather data for your exact dates — much more precise than the monthly averages shown here, which can vary significantly from year to year.
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