How much will solar panels produce in Český Krumlov?

A 6 kWp system facing south at 35° tilt in Český Krumlov produces about 6,571 kWh a year. In a weak year that is 5,480 kWh, in a good one 7,662 kWh — 1,095 kWh per kWp.

That’s about 219% of a typical home’s yearly use (3,000 kWh).

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Based on 2014–2023 satellite weather data

Production by month

05001,0001,500JanJanuary: 6 kWp 203 kWh, range 136–269FebFebruary: 6 kWp 387 kWh, range 292–481MarMarch: 6 kWp 571 kWh, range 442–700AprApril: 6 kWp 662 kWh, range 480–844MayMay: 6 kWp 714 kWh, range 553–876JunJune: 6 kWp 822 kWh, range 641–1,003JulJuly: 6 kWp 827 kWh, range 678–976AugAugust: 6 kWp 753 kWh, range 603–902SepSeptember: 6 kWp 611 kWh, range 462–759OctOctober: 6 kWp 483 kWh, range 368–599NovNovember: 6 kWp 249 kWh, range 192–307DecDecember: 6 kWp 155 kWh, range 107–202

kWh per month

A typical day in July

The sunniest month in Český Krumlov. Output peaks around 11:00 solar time, at about 3.2 kWh in the best hour.

0:006:0012:0018:0023:00 3.2 0

Month by month

Month Weak year, kWh Typical year, kWh Good year, kWh
January 136 203 269
February 292 387 481
March 442 571 700
April 480 662 844
May 553 714 876
June 641 822 1,003
July 678 827 976
August 603 753 902
September 462 611 759
October 368 483 599
November 192 249 307
December 107 155 202
Year 5,480 6,571 7,662

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 Český Krumlov?

From November to February the system produces about 993 kWh, which is 15% of the year. The weakest month (December) gives roughly 155 kWh.

Is an east-west roof worth it in Český Krumlov?

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 Český Krumlov

Ground mount or roof in Český Krumlov?

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 Český Krumlov

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