How much will solar panels produce in Луцьк?

A 6 kWp system facing south at 35° tilt in Луцьк produces about 6,601 kWh a year. In a weak year that is 5,500 kWh, in a good one 7,703 kWh — 1,100 kWh per kWp.

That’s about 264% of a typical home’s yearly use (2,500 kWh).

Calculate for my roof

Based on 2014–2023 satellite weather data

Production by month

05001,0001,500JanJanuary: 6 kWp 155 kWh, range 88–223FebFebruary: 6 kWp 291 kWh, range 234–349MarMarch: 6 kWp 547 kWh, range 415–679AprApril: 6 kWp 698 kWh, range 522–873MayMay: 6 kWp 825 kWh, range 644–1,006JunJune: 6 kWp 874 kWh, range 708–1,039JulJuly: 6 kWp 872 kWh, range 728–1,016AugAugust: 6 kWp 902 kWh, range 749–1,055SepSeptember: 6 kWp 671 kWh, range 531–811OctOctober: 6 kWp 508 kWh, range 349–666NovNovember: 6 kWp 191 kWh, range 135–247DecDecember: 6 kWp 109 kWh, range 50–168

kWh per month

A typical day in August

The sunniest month in Луцьк. Output peaks around 11:00 solar time, at about 3.6 kWh in the best hour.

0:006:0012:0018:0023:00 3.6 0

Month by month

Month Weak year, kWh Typical year, kWh Good year, kWh
January 88 155 223
February 234 291 349
March 415 547 679
April 522 698 873
May 644 825 1,006
June 708 874 1,039
July 728 872 1,016
August 749 902 1,055
September 531 671 811
October 349 508 666
November 135 191 247
December 50 109 168
Year 5,500 6,601 7,703

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 Луцьк?

From November to February the system produces about 746 kWh, which is 11% of the year. The weakest month (December) gives roughly 109 kWh.

Is an east-west roof worth it in Луцьк?

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 Луцьк

Ground mount or roof in Луцьк?

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 Луцьк

Your roof is not an average roof

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

Calculate for my roof

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