What term is used to describe the migration of people from south to north every year at the same time and same places?

The term used to describe the migration of people from south to north every year at the same time and same places is "seasonal migration" or "annual migration."

The term used to describe the migration of people from south to north every year at the same time and same places is known as seasonal migration or seasonal human migration. This type of migration often occurs due to specific factors such as climate patterns, availability of work opportunities, or cultural traditions.