1 The highest monthly average temperature in Lake Las Vegas for July is 95 degrees. 2  The lowest monthly average temperature in Lake Las Vegas for December is 44 degrees.  The most monthly precipitation in Lake Las Vegas occurs in October with 0.5 inches.
Phototoxicity, also called photoirritation, is a chemically induced skin irritation, requiring light, that does not involve the immune system.It is a type of photosensitivity.hototoxicity, also called photoirritation, is a chemically induced skin irritation, requiring light, that does not involve the immune system.
Phototoxicity, or photosensitization, is a reaction caused when essential oils on the skin are exposed to UV light â whether from the sun or from a tanning bed.Reactions can be severe, and even permanent.Here are some of the signs of phototoxicity: 1  severe sunburn.2  blistering.3  changes in the color of your skin.hototoxicity, or photosensitization, is a reaction caused when essential oils on the skin are exposed to UV light â whether from the sun or from a tanning bed. Reactions can be severe, and even permanent. Here are some of the signs of phototoxicity: 1  severe sunburn. 2  blistering. 3  changes in the color of your skin.