Seattle weather in March (Washington State, United States of America)
Curious about the March weather in Seattle? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In March, Seattle generally has low temperatures and high rainfall. Throughout the daytime, temperatures often hover around 12°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 4°C.
Seattle in March usually receives high rainfall, averaging around 124 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 21 days of the month will see rainfall.
The area experiences a moderate amount of sunshine, with approximately 179 hours of sunlight expected. This makes it neither too gloomy nor overly bright.
If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Seattle. June, July, August and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Seattle climate page with graphs.
Seattle, monthly averages in March
Min Temperature
4°C
Max Temperature
12°C
Chance of Rain
68%
Precipitation
124 mm
Rainy days
21 days
Humidity
73%
Windspeed
18 km/h
Sunshine
179 hours
Percentage Sunshine
48%
Where to go in the United States of America in March
Find out more about the weather in the United States of America in March and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Seattle in March?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in March.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Seattle.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
