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Seattle weather in December 2024
Expect 8°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Seattle in December. Check more long-term weather averages for Seattle 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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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.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How warm is it in Seattle in December?
Daytime temperatures usually reach 8°C in Seattle in December, falling to 2°C at night.
How sunny is it in Seattle in December?
There are normally 2 hours of bright sunshine each day in Seattle in December - that's 21% of daylight hours.
Does it rain in Seattle in December?
There are usually 18 days with some rain in Seattle in December and the average monthly rainfall is 151mm.
Seattle December sunrise & sunset times
Browse the sunrise and sunset times for Seattle in December 2024. Select a month to view Seattle sunrise and sunset times for the next 12 months.
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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