The climate is warm temperate monsoon climate, spring (March to May), summer (June to August), autumn (September to November), winter (December to February) four distinct seasons. The climate is maritime in summer and continental in winter. the average temperature in January is 0.3℃, the average temperature in July is 26.3℃, and the average annual temperature is 13.6℃.
Windy throughout the year, with a predominantly easterly wind; sunshine, precipitation is more abundant, but the seasonal differences are more pronounced, the rainfall is concentrated in the summer, usually spring and fall are more arid, the land moisture is more serious.
Vegetation belongs to the southern end of the temperate deciduous broad-leaved forest area, dominated by man-made vegetation, natural deciduous broad-leaved forests, evergreen coniferous forests as a supplement. There are 1062 species of plants in 657 genera of 169 families; animals in 16 phyla, mainly aquatic animals and domestic fowls. There are no large rivers in the region, mainly some small and medium-sized rivers.
There are two relatively large rivers in the region.
One is the Zhuqi River and the other is the Xinshu River. In the west, there are the Zhufan River and the Tangzi River (formerly the upstream part of the Dasha River, once known as the Dongjiawan River), both of which originate from Yushan Township, Linshu County, Shandong Province, and were known as the Dasha River after they met in Dangdawang prior to the construction of the Shiliang River Reservoir. Before the construction of the Shiliang River Reservoir, the two rivers met in Delta Wang and were called the Dasha River. The Dasha River travels southeastward, and now the Shiliang River joins the Shiliang River in the north of Shiliang River Town, Donghai County. Shilianghe reservoir after the construction of Zhu Fan River in the east of Dongwuzi village east into the Shilianghe reservoir, and Tangzi River in the former Dongjiawan old land into the Shilianghe reservoir.
Since the liberation, many large and medium-sized reservoirs have been built in the region, including Shilianghe Reservoir, Red Scarf Reservoir, Wuyi Reservoir, Wuyi Reservoir, Sanba Reservoir, Resistance Mountain Reservoir, Jiezhuang Reservoir, Zhuqishan Reservoir, and Mashan Reservoir.
The first-level interceptor ditch (also known as the "flood control river"), which runs through the whole area, starts from Shilianghe Reservoir in the south and ends at Tashan Reservoir in the north, connecting the two major reservoirs together.
Shilianghe Reservoir, Donghai County, also known as Hailing Lake, Ganyu District and Donghai County **** have, is the largest artificial reservoir in Jiangsu Province. The region's mineral resources to marble, granite deposits total reserves of 3.7 billion cubic meters, the main varieties of charcoal-colored granite, green granite, white marble and so on.