Weather in Sammamish in March
Sammamish, United States averages a high of 11.1°C (52°F) and low of 2.8°C (37°F) in March, with 18 rain days and 7.2 hours of daily sunshine. Travel score: 46.6/100 (Mixed). The best time to visit Sammamish is July.
High
11°C52°F
Low
3°C37°F
🌧️
18
rain days
☀️
7.2
hrs/day sunshine
💧
81%
humidity
47— Mixed
March in Sammamish is cool and rainy — expect frequent rain — waterproof gear is essential.
What are the average temperatures in Sammamish?
How much does it rain in Sammamish in March?
Sammamish receives an average of 170.4mm of rainfall across 18 rainy days in March. The annual total is 1646.2mm.
What should I pack for Sammamish in March?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 11°C
🧶
Sweaters and warm layers
Layer up for comfort
🧥
Waterproof jacket
Frequent rain expected (18 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in March?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31