The Japan Meteorological Agency introduced at 11:00 am on the eleventh that “it appears that evidently the northern and southern elements of Tohoku and Hokuriku have entered the wet season.” The begin of the wet season in every area is 5 days later than final 12 months, with northern Tohoku 4 days earlier, southern Tohoku at some point earlier, and Hokuriku across the identical time. With this, the beginning of the wet season has been introduced for all areas besides Hokkaido, which doesn’t have a wet season.
Source
Announcement of wet season in Tohoku and Hokuriku Rainy season in all areas besides Hokkaido | NHK
