Therefore, the length of meteorological summer is extremely different between the southern part of Hokkaido (Hakodate and so on) which has comparatively warm climate and Shimokita and Tsugaru regions of Aomori Prefecture which are on the northern end of Honshu.
そのため、北海道の中でも比較的温暖な道南（函館など）と、本州の北端に位置する青森県下北・津軽地方とでは、気象学上の夏の長さが極端に異なる。