The Space Needle experience was fantastic, with beautiful scenery. Even though we arrived at our booked time, there was still a short queue because there's only one elevator to get to the top.
Very convenient. Excluding weekends. There aren't usually many people on weekdays.
Anonymous user
Family
Best time to visit Seattle
Data source:Meteostat Last updated:2025-09
Weather in Seattle throughout the year
Spring (March–May): Average 7.9–13.7°C, mild and rainy with occasional sunshine. March and April still experience rainfall; May becomes drier. Common activities: Hiking, exploring city parks, visiting museums. Recommended clothing: Light jacket, comfortable pants or jeans, waterproof jacket.
Summer (June–August): Average 16.5–20.6°C, warm and pleasant, but occasional overcast skies and showers; sunny days offer warm and comfortable weather. July and August have less rainfall. Common activities: Hiking, water activities, visiting Pike Place Market. Recommended clothing: Light and breathable clothing, short-sleeved shirts, comfortable shoes.
Autumn (September–November): Average 12.7–17.1°C, cool and rainy with gradually decreasing temperatures. October and November have more rainfall; prepare for rain. Common activities: Leaf peeping, visiting art museums, enjoying seafood. Recommended clothing: Warm jacket, long-sleeved shirts, waterproof jacket, comfortable shoes.
Winter (December–February): Average 5.5–6.0°C, cold and damp with significant rainfall. December has the most rainfall; prepare for warmth and rain. Common activities: Indoor activities, museum visits, enjoying coffee shops. Recommended clothing: Warm coat, sweater, waterproof jacket, warm hat, scarf, and gloves.
Weather in Seattle
Annual average temperature: approx. 11.9°C / Annual rainfall: approx. 908 mm / Summer humidity: 65%–75% / Rainiest month: December
Seattle weather by month
Month
Temperature (°C)
Rainfall (mm)
January
5.5°C
139.7
February
5.9°C
97.7
March
7.9°C
69.7
April
9.5°C
63.3
May
13.7°C
53.3
June
16.5°C
43
July
20.6°C
3.7
August
20.4°C
16.7
September
17.1°C
36.3
October
12.7°C
71.3
November
6.8°C
131
December
6°C
182.3
7-day weather forecast for Seattle
11/13
Friday
Overcast
13.1°C/10°C
11/14
Saturday
Patchy rain nearby
12.8°C/9.7°C
11/15
Sunday
Patchy rain nearby
12.2°C/7°C
11/16
Monday
Patchy rain nearby
9.5°C/5.5°C
11/17
Tuesday
Partly Cloudy
8.8°C/4.5°C
11/18
Wednesday
Partly Cloudy
9.4°C/4.3°C
11/19
Thursday
Partly Cloudy
7°C/2.7°C
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app