🇺🇸 Boulder vs 🇺🇸 San Francisco
Weather Comparison
Current Weather Right Now
🇺🇸
Boulder
56°F
Clear Sky
Feels like 52°F
H 59°F / L 53°F
Humidity: 33%
🇺🇸
San Francisco
69°F
Overcast Clouds
Feels like 69°F
H 74°F / L 66°F
Humidity: 55%
Climate Overview
Boulder
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.
San Francisco
San Francisco's climate is shaped by its position on a peninsula surrounded by the Pacific Ocean and San Francisco Bay. The coastal fog (Karl the Fog) rolls in through the Golden Gate each summer afternoon, keeping temperatures mild year-round. The city has dramatically different microclimates — the Sunset District fog-bound while the Mission basks in sun on the same day.
Boulder vs San Francisco: Frequently Asked Questions
Does Boulder or San Francisco have better weather?
Boulder and San Francisco have very different climates. Boulder at 5,430 feet is renowned for its outdoor culture and weather that supports year-round recre San Francisco: San Francisco's climate is shaped by its position on a peninsula surrounded by the Pacific Ocean and. The best city depends on your preferred season and temperature range.
When is the best time to visit Boulder vs San Francisco?
Best time for Boulder: spring and fall. Best time for San Francisco: spring and fall.