How much will solar panels produce in Taupō?

A 5 kWp system facing north at 35° tilt in Taupō produces about 6,666 kWh a year. In a weak year that is 5,531 kWh, in a good one 7,800 kWh — 1,333 kWh per kWp.

That’s about 95% of a typical home’s yearly use (7,000 kWh).

Calculate for my roof

Based on 2014–2023 satellite weather data

Production by month

02505007501,000JanJanuary: 5 kWp 779 kWh, range 599–960FebFebruary: 5 kWp 628 kWh, range 476–781MarMarch: 5 kWp 629 kWh, range 508–751AprApril: 5 kWp 511 kWh, range 403–619MayMay: 5 kWp 448 kWh, range 360–536JunJune: 5 kWp 340 kWh, range 261–419JulJuly: 5 kWp 399 kWh, range 314–484AugAugust: 5 kWp 480 kWh, range 394–566SepSeptember: 5 kWp 537 kWh, range 430–643OctOctober: 5 kWp 634 kWh, range 505–763NovNovember: 5 kWp 651 kWh, range 526–777DecDecember: 5 kWp 697 kWh, range 563–831

kWh per month

A typical day in January

The sunniest month in Taupō. Output peaks around 12:00 solar time, at about 2.9 kWh in the best hour.

0:006:0012:0018:0023:00 2.9 0

Month by month

Month Weak year, kWh Typical year, kWh Good year, kWh
January 599 779 960
February 476 628 781
March 508 629 751
April 403 511 619
May 360 448 536
June 261 340 419
July 314 399 484
August 394 480 566
September 430 537 643
October 505 634 763
November 526 651 777
December 563 697 831
Year 5,531 6,666 7,800

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 Taupō?

From May to August the system produces about 1,667 kWh, which is 25% of the year. The weakest month (June) gives roughly 340 kWh.

Is an east-west roof worth it in Taupō?

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

Compare an east-west roof for Taupō

Ground mount or roof in Taupō?

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 Taupō

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

All cities in New Zealand

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