Hey, I go to school in SJ, it's usually about 80, but can be hotter depending on heatwaves, but not bad. As far as bars, I would guess you would need ID at least to get in. Lots of fakes around if you want in on that kind of scene. you'll have fun either way. Good luck.
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'Don't let academics interfere your education' (My coach)
'I'm in his nigger crew' (my little brother in response to my statement that he was in my 'digger crew')
'My knee hurts' (Jeff Merat after grinding a lunch table for an hour instead of sitting in the ski patrol shack for his torm mcl and acl which he got earlier that day.)
'I'm not asking for any help, just mabe for you to get off your ass.'(my dad)