It's pretty unlikely you'll be wandering Paris in shorts - especially since you're used to such warm weather -- the oldtimers count mid-May as the final frost date! (sometimes it works that way, sometimes it doesn't -- but they publish garden advice to protect your plants until mid-May).
Dihydrogen Monoxide (DHMO) is a colorless and odorless chemical compound, also referred to by some as Dihydrogen Oxide, Hydrogen Hydroxide, Hydronium Hydroxide, or simply Hydric acid.
For those who have become dependent, DHMO withdrawal meanscertain death. Dihydrogen monoxide: is also known as hydroxyl acid, and is the major component of acid rain. contributes to the greenhouse effect. may cause severe burns. contributes to the erosion of our natural landscape.