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Find out the average temperature, precipitation and sunshine hours for Seattle in May 2024. See the daily forecast and historical data for the past 30 years.
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In Seattle during May average daily high temperatures increase from 64°F to 69°F and it is overcast or mostly cloudy about 54% of the time.
Weather.com brings you the most accurate monthly weather forecast for Seattle, WA with average/record and high/low temperatures, precipitation and more.
Seattle in May usually receives moderate rainfall, averaging around 54 mm for the month. Rain is expected on roughly 12 days. Average sunshine. With around 254 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
Feb 14, 2024 · May weather for Seattle, Washington: On the first day of May in Seattle, Washington, sunrise is at 5:50 am and sunset at 8:22 pm. In Seattle, Washington, in May, during 7 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.
- During May, Seattle experiences an average high-temperature of 64.8°F and a low-temperature of 44.8°F .
- The average relative humidity in May in Seattle, Washington, is 75% .
- In Seattle, in May, it is raining for 7 days , with typically 0.39" of accumulated precipitation .
- In Seattle, snow does not fall in April through October and December .
- In Seattle, Washington, in May, the average water temperature is 46.6°F . At temperatures below 50°F, swimming in a suitably protected swimsuit...
- The average day length in May in Seattle is 15h and 10min .
- On the first day of May in Seattle, Washington, sunrise is at 5:51 am and sunset at 8:21 pm . On the last day of the month, sunrise is at...
- In Seattle, Washington, the average sunshine duration in May is 9.2h .
- In Seattle, the average daily maximum UV index in May is 4 . A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the...
Find out the historical weather data for Seattle, Washington in May, including temperature, rain, sunshine, humidity, wind and more. See graphs, charts and tips for planning your trip to Seattle in May.
Seattle, Washington enjoys fine weather during May. It's a month of mild temperatures, yet it's sunnier than most months. This page gives detailed information on the typical May temperature, precipitation, sun, humidity, wind and storms for Seattle.
