San Francisco has an average temperature of 56 Degrees (Fahrenheit) or about 13 Celsius. While it frequently gets warmer during the day, cool summer fog brought in on a sea breeze can be chilling to someone expecting the 'California sunshine' to deliver warmth. You are advised to bring a light jacket, and wear layers of clothing. Rains can be expected from October through April in San Francisco, with evening temperature dipping to the upper 40s occasionally.

Alcatraz tickets Tickets for this popular and interesting tour should be purchased at least two days in advance of the tour date. If possible, make your plans and call (415) 705-5555, or check out the web site for getting to Alcatraz.