Across 7 modelled locations in Norway, a standard 10 kWp south-facing system produces about 8,334 kWh in a typical year on average. Tomorrow's weather-based city forecasts range from 2.3 to 62.6 kWh for the same reference setup.

Forecast for Wednesday, August 5, 2026 · Updated Aug 4, 2026, 06:53 PM UTC · City samples, not a national production forecast

Tomorrow in Norway

One system. Different local weather.

Using the same installation in every location isolates the effect of weather and geography. Enter your own roof on any city page for a personal estimate.

City average

23.0 kWh

Lowest city estimate

2.3 kWh

Highest city estimate

62.6 kWh

Representative locations

Solar forecasts for major cities in Norway

Bergen6.4 kWh tomorrow Oslo2.3 kWh tomorrow Trondheim36.5 kWh tomorrow

Typical year

Monthly solar production across Norway

The bars average the 7 city reference points. Typical annual output ranges from about 7,188 to 10,224 kWh for the 10 kWp setup. Of the locations modelled, Kristiansand has the highest typical annual output and Tromsø the lowest.

95 Jan

309 Feb

776 Mar

1110 Apr

1290 May

1250 Jun

1179 Jul

1012 Aug

701 Sep

417 Oct

139 Nov

56 Dec

January95 kWh

February309 kWh

March776 kWh

April1,110 kWh

May1,290 kWh

June1,250 kWh

July1,179 kWh

August1,012 kWh

September701 kWh

October417 kWh

November139 kWh

December56 kWh

Typical monthly profiles use the European Commission JRC PVGIS multi-year climate series.

Local profiles

All 7 Norway city forecasts

Bergen7,226 kWh typical year 6.4 kWh tomorrow Bodø8,236 kWh typical year 62.6 kWh tomorrow Kristiansand10,224 kWh typical year 6.4 kWh tomorrow Oslo9,478 kWh typical year 2.3 kWh tomorrow Stavanger8,433 kWh typical year 7.9 kWh tomorrow Tromsø7,188 kWh typical year 39.1 kWh tomorrow Trondheim7,554 kWh typical year 36.5 kWh tomorrow

Use the data

Download the country snapshot or inspect the assumptions, sources, uncertainty ranges and refresh rules.

Forecast my roof