Bellevue, WA climate is mild during the summer when temperatures tend to be in the 60's and cold during winter when temperatures tend to be in the 40's.
The warmest month of the year is August with an average maximum temperature of 75.80°F, while the coldest month of the year is January with an average minimum temperature of 35.20°F.
The annual average precipitation is 35.96 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is December with an average rainfall of 5.45 Inches.
