How much will solar panels produce in Leeds?

A 4 kWp system facing south at 35° tilt in Leeds produces about 3,884 kWh a year. In a weak year that is 3,247 kWh, in a good one 4,521 kWh — 971 kWh per kWp.

That’s about 144% of a typical home’s yearly use (2,700 kWh).

Calculate for my roof

Based on 2014–2023 satellite weather data

Production by month

0200400600JanJanuary: 4 kWp 137 kWh, range 101–172FebFebruary: 4 kWp 202 kWh, range 163–242MarMarch: 4 kWp 335 kWh, range 264–405AprApril: 4 kWp 451 kWh, range 350–552MayMay: 4 kWp 469 kWh, range 356–581JunJune: 4 kWp 472 kWh, range 367–576JulJuly: 4 kWp 477 kWh, range 382–571AugAugust: 4 kWp 466 kWh, range 377–556SepSeptember: 4 kWp 352 kWh, range 292–411OctOctober: 4 kWp 223 kWh, range 173–274NovNovember: 4 kWp 126 kWh, range 93–160DecDecember: 4 kWp 114 kWh, range 86–142

kWh per month

A typical day in July

The sunniest month in Leeds. Output peaks around 11:00 solar time, at about 1.8 kWh in the best hour.

0:006:0012:0018:0023:00 1.8 0

Month by month

Month Weak year, kWh Typical year, kWh Good year, kWh
January 101 137 172
February 163 202 242
March 264 335 405
April 350 451 552
May 356 469 581
June 367 472 576
July 382 477 571
August 377 466 556
September 292 352 411
October 173 223 274
November 93 126 160
December 86 114 142
Year 3,247 3,884 4,521

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 Leeds?

From November to February the system produces about 579 kWh, which is 15% of the year. The weakest month (December) gives roughly 114 kWh.

Is an east-west roof worth it in Leeds?

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 Leeds

Ground mount or roof in Leeds?

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 Leeds

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