Just make sure to look into local laws, wherever you are – it’s likely that you’ll need a fishing license to go fishing. It’s best to be with someone who knows what he’s doing. One of the tricky parts is knowing how to untangle your line, or to remove the hook from the fish after you get him out of the water – this can get a bit messy.
Some people find the rain to be sad and depressing, but that doesn’t have to be you. You should look at is a beautiful, replenishing phenomenon.