March weather - Spring 2026 - Seattle, WA
...Seattle records a steady low-temperature average of 37.4°F (3°C) during March. The average relative humidity in March is 82%. In Seattle, in March, during 8.9 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. Throughout the year, there are 84.2 rainfall days, and 5.2" (132mm) of precipitation is accumulated....
https://www.weather-atlas.com/en/washington-usa/seattle-weather-march
Seattle (WA) Weather in March: Temperature, Rainfall, & More
...Check accurate weather in March in Seattle (WA). Expect Seattle March temperature around 12°C (53°F). Read clothing tips & recommended activities....
https://weather-and-climate.com/seattle-March-averages
March Weather in Seattle Washington, United States
...In Seattle during March average daily high temperatures increase from 53°F to 57°F and it is overcast or mostly cloudy about 67% of the time....
https://weatherspark.com/m/913/3/Average-Weather-in-March-in-Seattle-Washington-United-States
Seattle Weather in March
...March marks the beginning of spring in Seattle, with temperatures ranging from 39°F to 54°F (4°C to 12°C). Days continue to lengthen, with around 12 hours of daylight. While rain showers are still common, they begin to decrease, with an average of 3 inches (76 mm) of precipitation....
https://vacation-weather.com/seattle-weather-march
Seattle WA Weather in March - Current Results
...This page gives detailed information on the typical March temperature, precipitation, sun, humidity, wind and storms for Seattle. The weather measurements are averages based on climate data gathered at Seattle ? Tacoma International Airport, located south of the city center....
https://www.currentresults.com/Weather/Washington/Places/seattle-weather-in-march.php
March Weather in Seattle: Temperatures, Humidity, Sunshine, and UV ...
...The chart illustrates March temperature patterns in Seattle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends....
https://nomadseason.com/weather/united-states/washington/seattle-march.html
Seattle, Weather for March, USA
...The average daily temperature expected in Seattle in this month is 12°C (54°F), dropping to an average temperature of 3°C (37°F). Seattle sees up to 5 hours of sunshine per day throughout the month....
https://www.holiday-weather.com/seattle/averages/march
Weather in Seattle in March: Temperature, Rainfall, Sunshine... for ...
...Thus, the mean temperature average in march in Seattle is 47°F. Note that these seasonal averages are in contrast with those observed in Seattle in march with a maximum record of 81°F in 2019 and a minimum record of 23°F in 2009....
https://www.whereandwhen.net/when/north-america/united-states/seattle-wa/march/
Seattle weather in March
...Weather in Seattle in March. The highest day temperature during March of 2025 was 68 °F. At the same time the lowest night temperature was 36 °F. Daily and nightly averages during March were 50.7 °F and 43.7 °F. Mostly all days in March are cloudy but sunny and partly cloudy days are also possible....
https://weather-stats.com/usa/seattle/march
Historical Weather Conditions in Seattle Wa ,us in March Each Year ...
...Weather data for Seattle Wa ,us City in March each year, including total rainfall, number of sunny and rainy days, average high and low temperatures, and a statistical chart comparing the trends for each year during that month....
https://www.weather15.com/us_seattle-wa/history03.html