Cooling that improves at night but fails during the day may point to undersizing, airflow limits
https://winterhavenhvacrepair564.evergrovio.com/posts/ac-repair-cost-in-winter-haven-fl-what-homeowners-should-expect
Cooling that improves at night but fails during the day may point to undersizing, airflow limits, or heat gain in the home. Review shading and schedule a system check.