Expect seattle march temperature around 12°c (53°f) Read clothing tips & recommended activities. Get the monthly weather forecast for seattle, wa, including daily high/low, historical averages, to help you plan ahead. 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.
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. 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. 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. The chart illustrates march temperature patterns in seattle, showcasing daily minimum, maximum, and average temperatures
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. These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in seattle in march In march in seattle, the climate is wet (with 2.8in of rainfall over 5 days). 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.
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