Weather In Seattle December 2024
Weather In Seattle December 2024. In seattle, washington, the lowest average temperatures are observed in december, with a high of 43.7°f (6.5°c) and a low of 35.1°f (1.7°c). The weather in seattle in december is very cold with temperatures between 33°f and 44°f, warm clothes are a must.
Expect 8°c daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in seattle in december. It’s falling on national pet day and, for the first time ever, kittens will also be joined by two cuddly guinea pigs, gabby.