To be fair, I've just looked at the max temp charts from the op run and even the "cooler route" is pretty warm by UK summer standards. From today, max temps:
24, 25, 28, 30, 32, 33, 32, 33, 34, 28, 24, 20, 23, 27, 28, 26.
Only one day you could call "cool" for the south in that lot.
Originally Posted by: Rob K