A raincloud must have followed you around! Even though that is the heart of the 'rainy season', in SF, about half those days have no measurable rain, and even those with rain are often just a few hundredths of an inch.
Here are historical records for downtown SF:
http://ggweather.com/sf/daily.html
(2005-2006 was especially rainy; was that when you set your 'norm'?)