Why Do We Get May Gray And June Gloom?
Late spring and the beginning of summer usher in sunny weather for the rest of the country — but in Southern California, we get cloudy skies, thanks to a thick marine layer that may or may not "burn off" by the afternoon. Here's why we get "May Gray" and "June Gloom."
United States Santa Monica Los Angeles Nwslosangeles California National Weather Service San Diego May Gray June Gloom
Source: kcet.org