Tumwater, WA has a mild climate with warm summers and cool winters. The area is known for its sunny days and mild temperatures, making it an ideal place to live year-round. There is very little precipitation during the summer months, usually no more than one or two inches of rain per month. During the winter months, the area receives occasional snow showers and cooler temperatures ranging from the low twenties to mid-forties Fahrenheit. The average temperature in Tumwater ranges from 33°F in January to 72°F in July.
Tumwater, Washington gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Tumwater averages 6 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 137 sunny days per year in Tumwater. The US average is 205 sunny days.
Tumwater gets some kind of precipitation, on average, 163 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 78 degrees
Winter Low: the January low is 34
Rain: averages 50 inches of rain a year
Snow: averages 6 inches of snow a year