Character's Mixed Emotions Towards Summer Experience

In the following excerpt from a contemporary short story, the main character reflects on a summer spent in a small coastal town. As she recalls her days, she describes the vibrant colors of the sunsets, the salty breeze that tousled her hair, and the laughter shared with newfound friends. Yet, she also feels a pang of discomfort, recognizing that the season is ending and that she will soon return to her everyday life.

Considering this state of nostalgia mixed with apprehension, what inference can be made about the character's feelings regarding her summer experience?