Seattle

Comprehensive Guide to Seattle’s Temperatures and Weather

Seattle, located in the Pacific Northwest of the United States, is known for its mild, temperate climate, characterized by wet winters, cool summers, and a reputation for frequent rain. However, the city’s weather is more nuanced than its rainy stereotype suggests. Below is a detailed guide to Seattle’s year-round temperatures, seasonal variations, weather expectations, and practical tips for visitors and new residents.

---

Year-Round Temperature Ranges in Seattle

Seattle experiences a maritime climate, which means temperatures are generally moderate throughout the year. Here’s a breakdown of the average temperature ranges by season:

• Winter (December to February):

  • Average Highs: 45–50°F (7–10°C)
  • Average Lows: 35–40°F (2–4°C)
  • Key Features: Cool and wet, with occasional frost or light snow.

• Spring (March to May):

  • Average Highs: 55–65°F (13–18°C)
  • Average Lows: 40–45°F (4–7°C)
  • Key Features: Gradual warming, with increasing sunshine and blooming flowers.

• Summer (June to August):

  • Average Highs: 70–80°F (21–27°C)
  • Average Lows: 55–60°F (13–16°C)
  • Key Features: Warm, dry, and sunny, with occasional heatwaves.

• Fall (September to November):

  • Average Highs: 50–65°F (10–18°C)
  • Average Lows: 40–50°F (4–10°C)
  • Key Features: Cooling temperatures, colorful foliage, and increasing rain.

---

Seasonal Variations and Weather Expectations

Winter (December to February)

• What to Expect:
  • Winters in Seattle are relatively mild compared to other parts of the U.S., but they are damp. Rain is frequent, with occasional snow (though significant snowfall is rare).
  • Days are short, with limited daylight (sunset as early as 4:20 PM in December).
  • Overcast skies dominate, and fog is common in the mornings.
• Clothing Recommendations:
  • Waterproof jacket or coat with a hood (essential for the rain).
  • Layers, including sweaters and thermal undergarments, for warmth.
  • Waterproof boots or shoes with good traction for wet and slippery conditions.
• Activities:
  • Visit indoor attractions like the Seattle Art Museum or the Museum of Pop Culture.
  • Explore cozy coffee shops (Seattle is famous for its coffee culture).
  • Take advantage of winter sports in nearby mountains, such as skiing at Snoqualmie Pass.

---

Spring (March to May)

• What to Expect:
  • Spring brings a mix of rain and sunshine, with temperatures gradually warming.
  • Cherry blossoms bloom in late March to early April, especially at the University of Washington campus.
  • Rain showers are frequent but less intense than in winter.
• Clothing Recommendations:
  • Light waterproof jacket or umbrella for unpredictable rain.
  • Layers, as mornings and evenings can still be chilly.
  • Comfortable walking shoes for exploring parks and gardens.
• Activities:
  • Visit the Washington Park Arboretum or Discovery Park to see spring blooms.
  • Enjoy outdoor farmers’ markets, such as Pike Place Market.
  • Take a ferry ride to nearby islands like Bainbridge Island.

---

Summer (June to August)

• What to Expect:
  • Summers in Seattle are warm, dry, and sunny, with very little rain.
  • July and August are the driest months, with long daylight hours (sunset around 9:00 PM in June).
  • Occasional heatwaves can push temperatures into the 90s°F (32–35°C), but this is rare.
• Clothing Recommendations:
  • Light, breathable clothing for warm days.
  • A light jacket or sweater for cooler evenings.
  • Sunglasses, sunscreen, and a hat for sun protection.
• Activities:
  • Explore outdoor attractions like the Space Needle, Chihuly Garden and Glass, or the Seattle Great Wheel.
  • Enjoy water activities like kayaking on Lake Union or paddleboarding on Lake Washington.
  • Attend summer festivals, such as Seafair or the Capitol Hill Block Party.

---

Fall (September to November)

• What to Expect:
  • Fall starts with mild, sunny weather in September but becomes cooler and wetter by November.
  • The city’s parks and streets are filled with vibrant autumn foliage.
  • Rain becomes more frequent as the season progresses.
• Clothing Recommendations:
  • Waterproof jacket or trench coat for rainy days.
  • Layers, including sweaters and scarves, for fluctuating temperatures.
  • Sturdy, waterproof shoes for walking in wet conditions.
• Activities:
  • Visit local parks like Volunteer Park or Green Lake to enjoy fall colors.
  • Explore Seattle’s food scene, including seasonal offerings like pumpkin-flavored treats.
  • Attend fall events, such as the Fremont Oktoberfest or the Earshot Jazz Festival.

---

Rainfall and Local Considerations

• Rainfall: Seattle receives about 37 inches (94 cm) of rain annually, spread out over 150+ days. However, the rain is usually light and drizzly rather than heavy downpours.
• Umbrella Culture: While visitors often carry umbrellas, many locals prefer waterproof jackets with hoods, as they are more practical in windy conditions.
• Microclimates: Seattle’s neighborhoods can experience slightly different weather due to its hilly terrain and proximity to water. For example, areas near Puget Sound may be slightly warmer in winter and cooler in summer.

---

General Tips for Visitors and New Residents

1. Invest in Quality Rain Gear: A good waterproof jacket and shoes are essential for staying comfortable year-round.
2. Embrace the Outdoors: Despite the rain, Seattleites love outdoor activities. Don’t let the weather deter you from exploring the city’s parks, trails, and waterfronts.
3. Plan for Short Winter Days: If visiting in winter, plan indoor activities for the late afternoon and evening, as daylight is limited.
4. Take Advantage of Summer: Summer is the best time for outdoor festivals, hiking, and enjoying Seattle’s natural beauty. Book accommodations early, as this is peak tourist season.
5. Be Prepared for Changing Weather: Seattle’s weather can change quickly, so it’s always a good idea to dress in layers and carry a light jacket or umbrella.

---

Conclusion

Seattle’s mild climate makes it a comfortable city to visit or live in year-round, but understanding its seasonal variations is key to making the most of your time there. Whether you’re enjoying the sunny summers, cozying up during the rainy winters, or marveling at the cherry blossoms in spring, Seattle offers a unique charm in every season. With the right clothing and a flexible attitude toward the weather, you’ll be well-prepared to explore this vibrant and dynamic city.