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Washington weather in May 2020
Below are average maximum temperatures at popular destinations in Washington in May. Select a destination to see more weather parameters.
The May weather guide for Washington shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Washington in May?
Daytime temperatures usually reach 18°C in Seattle, Washington in May, falling to 8°C at night.
How sunny is it in Washington in May?
There are normally 8 hours of bright sunshine each day in Seattle, Washington in May - that's 52% of daylight hours.
Does it rain in Washington in May?
There are usually 11 days with some rain in Seattle, Washington in May and the average monthly rainfall is 46mm.
Washington sunrise & sunset times for May 2020
Browse the sunrise & sunset times for Washington in May 2020. Select a month to view Washington sunrise & sunset times for the next twelve months. The Washington sunrise & sunset times shown below are for Seattle.
|Date||Sunrise times||Sunset times|
|Friday, 1st May 2020||05:51||20:22|
|Saturday, 16th May 2020||05:30||20:42|
|Sunday, 31st May 2020||05:16||20:59|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about the USA
More Washington destinations
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