Whilst there is a fair amount of rain, it's not really all just hyper cars. I'd say that the balance has been varied and interesting throughout, with efforts to add surprises into the mix. Let's put it this way, I'm not a fan of hyper car only driving and I have thoroughly enjoyed the season pass content.
Sure, there are plenty of hyper car events, but as each month the event roster tends to revolve around that months new cars, and there being a heavier bias toward hyper cars during the course of the season pass, they are up there - but it's not all by any means