I get what you mean
I was thinking about adding if it isn't to cold, but forgot. It is not like it is really threatening your horse's health, unless it is some strange unheard of disease that that's the only sign, but I highly doubt that
Today we are having one of the best days in the year here, it is going to reach 60
and yet we are at the beginning of winter. Yep 60 is hot for us, 70 happens like every other year! And yes, I live on the coast, but riding on the beach is what you sacrifice for crappy weather!