Chengde is located in the northeastern portion of Hebei, with latitude 40° 12'－42° 37' N, and longitude 115° 54'－119° 15' E, and contains the northernmost point in the province.
Chengde has a four-season, monsoon-influenced humid continental climate (Köppen Dwa), with widely varying conditions through the prefecture due to its size: winters are moderately long, cold and windy, but dry, and summers are hot and humid.