Peak sun hours in Vermont (2026)
Vermont averages 4.1 peak sun hours per day — 13% below the US average of 4.7. In practical terms, every 1 kW of solar there produces about 1,197 kWh of electricity a year.
Peak sun hours/day
4.1
Annual kWh per kW
1,197
vs US average
-13%
What this means for your system
To produce a given amount of electricity, you need fewer panels where there are more peak sun hours. At 4.1 hours, a typical home in Vermont needs a system sized to its usage and local sun — see exact numbers on the Vermont solar cost page or work it out with our sizing guide.
Peak sun hours in Vermont: FAQ
How many peak sun hours does Vermont get?
Vermont averages about 4.1 peak sun hours per day — 13% below the US average. That works out to roughly 1,197 kWh of electricity per year for every 1 kW of solar installed.
Is Vermont good for solar based on sunlight?
Sunlight is only part of the picture. Vermont's 4.1 peak sun hours are below average, so panels produce a little less, but your electricity rate and incentives matter just as much. See the full economics on our Vermont solar cost page.