The average dewpoint for July/August for most parts of SNE is between 61-64 degrees.
AN dewpoints (upper 60's/low 70's) on Tuesday, Wednesday of this week, then next Monday, Tuesday, Wednesday of next week. Otherwise average to below average dewpoints.
Run the Euro and take a look. GFS similar. Still looks like above normal temps most of the time, with warm downs to average in between. Also looks dry like you said, except for a couple of days where t-storms are possible.
This isn't a hot vs cold thing, its a discussing the forecast thing...