Noun
June gloom (uncountable)
(weather, US, Southern California) Any of several gloomy weather conditions present during June mornings, especially conditions of clouds, cool temperatures, fog, or drizzle.
Southern California has also a weather phenomenon called " June Gloom " or "May Grey", which sometimes gives overcast or foggy skies in the morning at the coast, but usually gives sunny skies by noon, during late spring and early summer. Source: Internet
Like other inhabitants of the greater Los Angeles area, residents have a particular terminology for this phenomenon: the "May Gray" and the " June Gloom ". Source: Internet
Don’t assume that June Gloom means no sun is reaching them. Source: Internet
Often times, bringing in 2-3 stand up heaters can save guests from freezing during an evening reception during April Showers or June Gloom. Source: Internet