Myth:
Solar panels don’t work efficiently in cold countries because snow covers the panels and prevents them from working properly.
Fact:
Solar panels work perfectly well in colder climes, as they are installed with sufficient tilt to prevent thick layers of snow from accumulating on them. A recent study in Canada revealed that snow only reduces the output of solar panels by 3 percent – an insignificant amount.

Solar panels with thin layers of snow on top. [Source: Roboflow Universe]
Sources:
“Do solar panels work in winter and cold weather?” Solar Calculator. https://solarcalculator.com.au/do-solar-panels-work-in-winter/
“Solar panels shine despite winter’s blast, NAIT study finds,” NAIT Applied Research, 12/7/18. https://www.nait.ca/applied-research/about/news-media/solar-panels-shine-despite-winters-blast-nait-st
Kristina Zagame, “Do solar panels work in snow and during winter?” EnergySage, 25/11/24