Sauyin yanayi Petersburg - temperate, tsaka daga temperate nahiyar ga moderately Sea. Irin wannan sauyin yanayi ta tabbata ga Gwargwadon wuri da kuma na yanayi wurare dabam dabam halayyar da Birnin Leningrad, yankin. Wannan shi ne saboda mun gwada da kananan adadin shigar da ƙasã a ta surface da hasken rana zafi a cikin yanayi.