Rainfall in 2017 was over 10 inches above average, with Seattle officially logging 47.87 inches of precipitation—despite a record-breaking 55 days without rain.This marked the fourth consecutive year that the city measured above-normal rainfall—with the combined total precipitation between 2014-2017 (186.38 inches) setting a new mark for the wettest four-year period on record in Seattle. Autumns and winters are colder and wetter than the spring and summer seasons, which see a lot of sunshine and dry days—sometimes even starting as early as February. How many rainy days are there in Seattle? The location that holds the Guinness World Record as the wettest place on the planet is Mawsynram, a place in India that gets over 467 inches of rainfall per year! Winter saw only 1/4 as many dreary days in the shadow vs. Seattle. Source: NOAA. Half the year it hardly rains at all. Map settings. Summer (Jul-Sep) saw rain shadow areas and Seattle with nearly equal mostly sunny days. Winter (Nov-Jan) saw 5X as many mostly sunny days in the shadow vs. Seattle. 55.14 inches of precipitation doused Seattle in 1950—the wettest year on record for the city. But even Mobile isn’t the wettest place on the planet. But even Mobile isn’t the wettest place on the planet. With a few more rainy days left in the hopper in 2018, we'll go a bit more above average, but not significantly so. It really doesn't rain that much. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Average monthly rainy days in Seattle (Washington State) The number of days each month with rain, snow and hail in Seattle, United States of America. You should know that rain in Seattle is pretty commonplace. U.S. Cities - Number of Rain or Snow Days Per Year. Average Annual Precipitation by City in the United States The tables below give annual averages for precipitation at the largest cities in the United States . That includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more. The third chart lists Seattle’s top ten wettest days, with the record-setting rains of Oct. 20, 2003 ranking number one. On average, July has the least rainy days. There are also about 58 sunny days in Seattle. Rochester, New York, had an average of about 167 days per year with precipitation. In any given year, Seattle averages 156 days with measurable rain. 150. Spring (Feb-May) saw the highest number of rain shadow days per month, at nearly 8! November 18, 2013, charm, Leave a comment.
Precipitation is rain, snow, sleet, or hail that falls to the ground. Seattle is cloudy 201 days out of the year and partly cloudy 93 days. Official weather and climatic data is collected at Seattle–Tacoma International Airport , located about 19 km (12 mi) south of downtown in the city of SeaTac , which is at a higher elevation, and records more cloudy days and fewer partly cloudy days per year. There are approximately 150 rainy days in Seattle.
Just two years later, however, only a meager 23.78 inches fell—making 1952 the driest year … The location that holds the Guinness World Record as the wettest place on the planet is Mawsynram, a place in India that gets over 467 inches of rainfall per year! On average, Seattle gets 38 inches of rain over 156 days throughout the year, and temperatures stay between 40 and 70 degrees Fahrenheit most of the time, depending on the season.
This map shows large cities in the U.S. and their average number of days per year with precipitation. Needless to say, there are 225 cloudy days in Seattle. Rain falls throughout the year in Seattle. This means that there was rainfall on 29 per cent of days per year and on average it didn't rain 71 per cent of days per year. It gets about 67 inches of rain per year on average, which is almost two times as much as Seattle. On average, December is the most rainy. The weather here is close to perfect for that half year. For most of the summer, say May through August, it sometimes does a not rain a single drop. It gets about 67 inches of rain per year on average, which is almost two times as much as Seattle.
Each place has a total for the amount of precipitation it usually receives in a year. Observations were collected over an average of 30 years.
Each city has a total for the amount of precipitation it usually receives in a year along with information on the number of days with wet weather. The most rain falls during the 31 days centered around November 21, with an average total accumulation of 7.7 inches. 152 days: Annual hours of sunshine: 2019 hours: Average annual precip. Annual high temperature: 59ºF: Annual low temperature: 45ºF: Days per year with precip. Number of rainy days in Seattle. Most locations also have information on the number of days with wet weather. This statistic shows the ten major U.S. cities with the most rainy days per year between 1981 and 2010.