It's not that there isn't sunlight, it's that the sunlight is massively skewed towards the summer when it's between +20°C and +30°C with low energy demand, and

It's not that there isn't sunlight, it's that the sunlight is massively skewed towards the summer when it's between +20°C and +30°C with low energy demand, and not during the winter when it's -10°C to -30°C with high energy demand. You could get 24/7 solar power in Lapland for like a month when the sun comes up in June and finally sets in July.