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.
These can cause two different types of photosensitive reactions: phototoxic and photoallergic. Phototoxic reactions are usually caused when a new chemical in the body interacts with ultraviolet rays from the sun.Medications are the most common cause of this type of reaction.Doxycycline and tetracycline, for example, can cause this reaction.hese can cause two different types of photosensitive reactions: phototoxic and photoallergic. Phototoxic reactions are usually caused when a new chemical in the body interacts with ultraviolet rays from the sun.