Location data · Lower Saxony

Sun hours in Buxtehude

How sunny is Buxtehude? Over a year the sun delivers 1,218 kilowatt-hours onto every square metre here — in June roughly 6 times as much per day as in December. “Sun hours” has two meanings: the weather report counts how long the sun shines. For solar power what matters is how much energy arrives — and that is what this page shows, as peak sun hours (hours of full sun power).

For solar planning this means: an optimally tilted, south-facing array (35°) harvests an annual average of 3.34 peak sun hours per day in Buxtehude. In 9 out of 10 years at least 1,155 kWh/m² are reached. All values are computed from this location’s satellite hourly data, not estimated.

Annual average (PSH)
3.34 kWh/m²/d
P90 annual total
1,155 kWh/m²
Optimal tilt
40°
Terrain horizon max.
1.1°

Sun hours per month

MonthJanFebMarAprMayJunJulAugSepOctNovDec
PSH/day (35° south)0.991.923.194.875.135.415.174.623.912.581.320.86
P900.861.462.543.974.134.764.553.923.382.011.020.73

Daily average per month in kWh/m² at 35° tilt, south-facing, including the terrain horizon of Buxtehude. P90 = reached in 9 out of 10 years.

Optimal tilt angle in Buxtehude

The annual optimum for Buxtehude is 40° south; anything between 26° and 52° counts as equivalent (below 2% difference). For winter operation (off-grid) 70° is optimal, for summer use 25°. Flat-laid modules lose 16.3 % versus the optimum. Adjusting twice a year would add 2.9 % here, monthly adjustment 3.7 % — only relevant for adjustable mounts.

Is a balcony solar kit worth it in Buxtehude?

A vertical south-facing railing in Buxtehude harvests 892 kWh/m² per year — 73 % of what an optimally tilted 35° panel yields at the same spot. December softens the penalty: with the low winter sun, the vertical plane reaches 113 % of the 35° December value, computed from the same hourly data with its own plane transposition. Open the balcony solar calculator with these coordinates →

Neighbouring places compared

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