Seattle in December
Seattle in December
Seattle, United States
Visiting Seattle in December means experiencing the winter. During winter, Seattle offers cooler temperatures, festive atmosphere, and indoor attractions.
Weather in Seattle in December
Average highs around 8.1C and lows near 3.8C. 201.4mm average precipitation and about 20 rainy days. December typically sits between November and January conditions, so it is useful for travelers wanting a balanced window in Seattle. Pack quick-dry clothing and a light waterproof layer for December.
Temperature
December brings winter conditions in Seattle, United States. The average temperature is about 5.9C, with lows near 3.8C and highs around 8.1C.
Sunshine Hours
Seattle, United States usually gets around 3.3 hours of sunshine per day in December, with roughly 8.5 daylight hours available for sightseeing.
Rain
December sees around 201.4mm of rainfall over about 20 days. Rain can occur for around 8.1 hours per day on average.
