I'm sure I felt something slide off during my walk to work this morning, but I'm too afraid to look.
38C (100F) and humid in Sydney today. Where I work, out in the Western suburbs of Sydney it's always at least 3-4 degrees hotter. Let's consider what 40+ and humid feels like for a moment.
That's like taking a pair of still wet underpants, hot from the dryer, and walking around with them over your head.
See! Here's proof it's hot.