Will it be hot in December and cold in June and July in the northern hemisphere in the next few thousand years?

It's really hard to say. Nowadays, there are more and more extreme climates, which are caused by man-made destruction and the earth itself. Everyone knows the laws of the earth's rotation and revolution, and many of them can't be accurate or accurate for such a large part that can be explained scientifically. There is a saying that the earth revolves around the sun, the sun rises in a spiral shape, and the earth follows it. It is really not certain according to the current understanding. It is very possible that the North-South plane turns upside down and feels nine Niu Yi hairs.