Close the supply water valve to the water heater. located, in most cases, above the water heater on. the cold water inlet to the hot water heater. 2. Drain the water from the hot water pipe by opening. a hot water faucet in the house. Let the water run. until it stops flowing.
The annual average precipitation at Seattle is 38.25 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is December with an average rainfall of 6.06 Inches. We usually only get 1-3 days of snowfall a year.
Seattle sees up to 8 hours of sunshine per day throughout the month. The average expectation for rain fall for this month is 53 mm over 11 days. Seattle in this months expects an average of 0 days of snow or foggy weather. The average temperature of the sea during this month is 12C (54F).