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Washington State weather in May 2022
- 18°C max day temperature
18
- 8 hours of sunshine per day
- 11 days with some rainfall
11
- 8°C min night temperature
8
- 15 hours of daylight per day
15
- No heat & humidity
0
- 46 mm of monthly rainfall
46
- 6 (High) UV index
6
Below are average maximum temperatures at popular destinations in Washington State in May. Select a destination to see more weather parameters.
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The May weather guide for Washington State (Seattle) 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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Washington State in May?
Daytime temperatures usually reach 18°C in Seattle, Washington State in May, falling to 8°C at night.
How sunny is it in Washington State in May?
There are normally 8 hours of bright sunshine each day in Seattle, Washington State in May - that's 52% of daylight hours.
Does it rain in Washington State in May?
There are usually 11 days with some rain in Seattle, Washington State in May and the average monthly rainfall is 46mm.
Washington State May sunrise & sunset times
Browse the sunrise and sunset times for Washington State in May 2022. Select a month to view Washington State sunrise and sunset times for the next 12 months. The Washington State sunrise and sunset times shown below are for Seattle.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Sunday, 1st May 2022 | 05:52 | 20:22 |
Monday, 16th May 2022 | 05:30 | 20:42 |
Tuesday, 31st May 2022 | 05:16 | 20:58 |
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