Is it cold in Beijing in March?

The average temperature in Beijing in March is 3℃~ 15℃, during the day 15℃, and at night it is 3℃, which is still relatively cold at night.

Beijing's climate is a warm temperate semi-humid semi-arid monsoon climate, with high temperature and rainy summer, cold and dry winter and short spring and autumn. The frost-free period of the whole year is 180 ~ 200 days, which is shorter in the western mountainous area. In 2007, the average rainfall was 483.9 mm, which is one of the most rainy areas in North China. The seasonal distribution of precipitation is very uneven. 80% of the annual precipitation is concentrated in June, July and August in summer, and there are heavy rains in July and August.

The annual average solar radiation in Beijing is 1 12 ~ 136 kcal/cm. The two high-value areas are distributed in Yanqing basin and the northwest of Miyun county east of Huairou, with annual radiation above 135 kcal/cm. The low-value area is located near Xiayunling in Fangshan District, and the annual radiation is 1 12 kcal/cm. The average annual sunshine hours in Beijing are between 2000 and 2800 hours, with Yanqing County and Gubeikou having the most sunshine hours of more than 2800 hours and Xiayunling having the least sunshine hours of 2063 hours.

topography

The mountainous area of Beijing is 10200 square kilometers, accounting for 62% of the total area, and the plain area is 6200 square kilometers, accounting for 38% of the total area. The terrain of Beijing is high in the northwest and low in the southeast, with an average elevation of 43.5 meters. The elevation of Beijing plain is 20 ~ 60m, and that of mountainous area is generally 1000 ~ 1500m.

Xishan in the west of Beijing belongs to Taihang Mountain, and Du Jun in the north and northeast belongs to Yanshan Mountain. The highest mountain is Dongling Mountain in Mentougou District, western Beijing, with an altitude of 2303 meters. The lowest ground is the southeast border of Tongzhou District. The two mountains intersect at Nanguan, forming a semicircle mountain bend spreading to the southeast, which is called "Beijing bend", and the small plain around it is the Beijing small plain.

Reference to the above content: Baidu Encyclopedia-Beijing