It's always pretty humid during summer here in the UK. I'd just put up with it, but if I keep the a/c running when it starts doing it, I'd probably not be able to see where i'm going after a while

The car's a JDM, and I'm guessing Japan must be pretty humid, so I really can't believe Honda wouldn't have done something about it
I'd thought the dryer removed the moisture from incoming air, but reading
this it seems as though it's actually the evaporator that does this? possibly so filled up with dust and stuff that it's not draining properly??