Chasseur said:I do find that if it gets above 90 and the humidity is high most of my felts do become much warmer than a straw hat.
The heat index is what I always watch. When that puppy starts heading up I start dreading putting a hat on at all unless it is an incredibly flimsy flat cap or something.
HI of 105 yesterday. Nothing, I repeat, nothing is comfortable in temperatures that high. Going outside is a shame, really.