What is china's average temperature yearly?

China is a huge country, so the average temperature will vary from region to region. For instance, during the month of March, the average temperature in Beijing has a mean value of 5°C (41°F), while Hong Kong's mean temperature value is 18°C (65°F).

If there is a specific area/city in China of interest, Weather.com has resources that will give the average temperature of any specific area.