Why are there obvious seasonal changes in Asia and Europe?

1, temperate and mid-latitude regions have the most significant seasonal changes. Most of the Eurasian continent is located in the middle latitude, and the temperate zone is widely distributed with obvious seasonal changes.

2. Seasonal changes in monsoon climate area are significant. The eastern and southern parts of Eurasia are world-famous monsoon climate zones, East Asian monsoon zones and South Asian monsoon zones, with obvious seasonal changes.