Name: Your solar panel is less productive during a heat wave
Uploaded: 2026-07-17T10:50:08.918Z
Duration: 37 s
Channel: The Weather Channel
Description: Think the hottest day of the year is when your solar panels work best? You might be surprised.

ByMike Ellis•

July 17, 2026

Updated: July 17, 2026, 7:17 am EDTPublished: July 17, 2026, 6:50 am EDT

Think the hottest day of the year is when your solar panels work best? You might be surprised. It turns out heat and sunshine aren’t the same thing when it comes to producing power, and the difference could be costing you. Watch to find out why your panels might be underperforming on the very days you need them most.