I DON'T LIKE IT "What Causes June Gloom, and Why It's L.A.'s Best Weather Event" | L.A. Weekly

"....especially pronounced in Southern California (since a foggy day isn't exactly noteworthy in Seattle or San Francisco). Essentially, what happens is that the air starts to warm up in May, but the waters of the Pacific Ocean are still relatively cold. That causes condensation, which creates a marine layer — a thin layer..."

http://www.laweekly.com/news/what-causes-june-gloom-and-why-its-las-best-weather-event-8279459

JESUS HEALS!