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Boulder Weather in December
United States · early winter in Northern Hemisphere / early summer in Southern Hemisphere
Boulder at 5,430 feet is renowned for its outdoor culture and weather that supports year-round recreation. The Flatirons rock formations immediately west channel dramatic Chinook winds — Boulder frequently experiences the most intense downslope wind events along the Front Range. The university town has 300 days of sunshine and low humidity.
Holiday season. Many cities decorate beautifully. Book ahead for December travel.
Current Weather in Boulder Right Now
37°F
Clear Sky
Feels like 30°F · H 42°F / L 34°F