May I know what is the weather temperature like around mid Feb in Chengdu & Chongqing

It is cold in February, but not as cold as January. There is an average daily high temperature of 11 °C (52 °F) and an average low temperature of 5 °C (41 °F).

Chongqing in February is still cold, as the average temperature ranges from 7 °C (44.6 °F) at the lowest to 12 °C (53.6 °F) at the highest. It is often cloudy and sometimes drizzles.