Yong'an (Chinese: 永安; pinyin: Yǒng'ān; Wade–Giles: Yung-an) is a county-level city in west-central Fujian province, People's Republic of China.

Yong'an is located in the west-central part of the prefecture-level city of Sanming, approximately 290 km (180 miles) west of Fuzhou, the provincial capital.

Yong'an is known for:[1][2] Yong'an, similar to the rest of the province, has a humid subtropical climate (Köppen Cfa), with short and mild winters, and long, very hot and humid summers.

Rainfall averages more than 190 mm (7.5 in) per month from March to June before gradually tapering off until early winter.

With monthly percent possible sunshine ranging from 23% in March to 55% in July, the city receives 1,629 hours of bright sunshine annually, with summer being the sunniest time of the year; spring and late winter are especially overcast and damp.