You can tell we northerners aren't acclimatized yet to the heat (33C/92F) and humidity (90+%). The slightest exertion - like reaching for a cold drink - results in beads of perspiration. Even the mere act of thinking too much causes the face to flush. The only solution is to stop toiling, grab the tubes, and jump into the pool - which is at a refreshing 32C/90F ! Now, please don't misconstrue this as a complaint - far from it! If I had to really toil under the hot sun, I might grumble a bit, but since I don't, I'm soaking it up.
These are the tools of my trade these days:
(18-55mm f5.6 1/640 sec ISO400)