I don't think I do anything different in the rain than not, other than if its pissing down, I can't be in the allotment as the clay soil just turns into a mud pit.
I've got waterproofs and umbrellas if I am outside and I do indoor stuff anyways - musical endeavours, distillery tours, different museums, see shows, etc.
I suppose I sometimes have to do housework - but I don't leave that up to a rainy day, I leave it until its so gross that even I can't stand it....
