How much will solar panels produce in Hradec Králové?

A 6 kWp system facing south at 35° tilt in Hradec Králové produces about 6,646 kWh a year. In a weak year that is 5,504 kWh, in a good one 7,789 kWh — 1,108 kWh per kWp.

That’s about 222% of a typical home’s yearly use (3,000 kWh).

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Based on 2014–2023 satellite weather data

Production by month

02505007501,000JanJanuary: 6 kWp 222 kWh, range 168–275FebFebruary: 6 kWp 320 kWh, range 241–399MarMarch: 6 kWp 545 kWh, range 409–680AprApril: 6 kWp 673 kWh, range 515–831MayMay: 6 kWp 823 kWh, range 661–984JunJune: 6 kWp 828 kWh, range 670–987JulJuly: 6 kWp 854 kWh, range 709–999AugAugust: 6 kWp 792 kWh, range 642–943SepSeptember: 6 kWp 661 kWh, range 511–810OctOctober: 6 kWp 411 kWh, range 274–549NovNovember: 6 kWp 205 kWh, range 147–264DecDecember: 6 kWp 164 kWh, range 115–214

kWh per month

A typical day in July

The sunniest month in Hradec Králové. Output peaks around 11:00 solar time, at about 3.4 kWh in the best hour.

0:006:0012:0018:0023:00 3.4 0

Month by month

Month Weak year, kWh Typical year, kWh Good year, kWh
January 168 222 275
February 241 320 399
March 409 545 680
April 515 673 831
May 661 823 984
June 670 828 987
July 709 854 999
August 642 792 943
September 511 661 810
October 274 411 549
November 147 205 264
December 115 164 214
Year 5,504 6,646 7,789

The months don’t add up exactly to the yearly figure, because each one is the typical value across many years.

Common questions

How much do solar panels produce in winter in Hradec Králové?

From November to February the system produces about 911 kWh, which is 14% of the year. The weakest month (December) gives roughly 164 kWh.

Is an east-west roof worth it in Hradec Králové?

An east-west system typically produces 10–25% less per kWp than one facing south, but spreads production more evenly through the day. The exact difference depends on tilt and shading.

Compare an east-west roof for Hradec Králové

Ground mount or roof in Hradec Králové?

A ground mount can be tilted and aimed freely, which can add some yield, but it costs more and needs space. Compare both for your own plot.

Check a ground-mounted system in Hradec Králové

Your roof is not an average roof

Set your own tilt, direction, shading and inverter limit and get a range for your address.

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Climate data: Photovoltaic Geographical Information System (PVGIS) — European Commission, Joint Research Centre