What was the high in San Mateo today? High 83F. Winds WNW at 10 to 15 mph. A few clouds overnight. Low 59F.
What is San Mateo known for? Within its 455 square miles bordered by the Pacific Ocean to the west and San Francisco Bay to the east, the County is known for its mild climate and scenic vistas. Nearly three quarters of the county is open space and agriculture remains a vital contributor to our economy and culture.
How hot does it get in San Mateo? In San Mateo, the summers are long, comfortable, arid, and mostly clear and the winters are short, cold, wet, and partly cloudy. Over the course of the year, the temperature typically varies from 44°F to 74°F and is rarely below 38°F or above 84°F.
Does San Mateo get snow? San Mateo, California gets 24 inches of rain, on average, per year. The US average is 38 inches of rain per year. San Mateo averages 0 inches of snow per year.