- If you're planning a trip to
San Francisco , be aware of COVID- and weather-related advisories. - Keep reading for important advisory details as you prepare to explore The City by the Bay.
Before you head out to explore San Francisco, there are a few more things to consider aside from your accommodations, restaurant plans, and activities list. Read up on these important advisories:
COVID-19 advisory
Everyone must wear masks indoors in public spaces, even fully vaccinated people. Out-of-state travelers who aren't fully vaccinated are advised to quarantine for 10 days after arriving. If you are fully vaccinated, you do not need to quarantine.
You also need to show proof of vaccination to get into bars, restaurants, clubs, and gyms. Visit San Francisco's public-health website for the most up-to-date information on COVID-19 policies and restrictions.
Weather advisory
In San Francisco, the weather can be unpredictable and can depend on which neighborhood you're in. Wear layers, and remember it almost always gets chilly by nightfall no matter the season.
Temperatures rarely get colder than about 45 to 50 degrees Fahrenheit and or higher than 80 to 85 degrees Fahrenheit. The best weather is in September and October.
View Insider's comprehensive guide to visiting San Francisco.