You need 1/2 hour to get from International to Municipal. If there's 3 or more of you it's worth it, if 2 or less the savings don't justify the bother.

If you ordinarily like air con you'll probably miss it. If you don't normally use air con you won't have any worries as long as the house has good working fans.

A week during raining season can mean a week of no rain, a little rain or a lot of rain! There's no telling.