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Washington State weather in December 2024
Expect 8°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Washington State in December. Check more long-term weather averages for Washington State in December before you book your next holiday to Washington State in 2024/2025.
- 88°C max day temperature
- 2 hours of sunshine per day
- 1818 days with some rainfall
- 22°C min night temperature
- 88 hours of daylight per day
- 0No heat & humidity
- 151151 mm of monthly rainfall
- 11 (Low) UV index
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Washington State by month
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Recommended for Washington State
The December 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.
Top Washington State destinations
Below are average maximum temperatures at popular countries, regions and places in Washington State in December. Select a holiday destination to see more weather parameters.
All Washington State destinations
- Anacortes
- Bellingham
- Diablo Lake
- Friday Harbor
- Neah Bay
- Ocean Shores
- Olympia
- Port Townsend
- Seattle
- Spokane
- Tacoma
- Vancouver
- Walla Walla
- Yakima
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How warm is it in Washington State in December?
Daytime temperatures usually reach 8°C in Seattle, Washington State in December, falling to 2°C at night.
How sunny is it in Washington State in December?
There are normally 2 hours of bright sunshine each day in Seattle, Washington State in December - that's 21% of daylight hours.
Does it rain in Washington State in December?
There are usually 18 days with some rain in Seattle, Washington State in December and the average monthly rainfall is 151mm.
Washington State December sunrise & sunset times
Browse the sunrise and sunset times for Washington State in December 2024. 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 December 2024 | 07:37 | 16:20 |
Monday, 16th December 2024 | 07:52 | 16:19 |
Tuesday, 31st December 2024 | 07:58 | 16:28 |
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