Across 10 modelled locations in France, a standard 10 kWp south-facing system produces about 13,106 kWh in a typical year on average. Tomorrow's weather-based city forecasts range from 35.5 to 55.9 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 France

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

47.1 kWh

Lowest city estimate

35.5 kWh

Highest city estimate

55.9 kWh

Representative locations

Solar forecasts for major cities in France

Lyon51.2 kWh tomorrow Marseille55.9 kWh tomorrow Paris46.1 kWh tomorrow

Typical year

Monthly solar production across France

The bars average the 10 city reference points. Typical annual output ranges from about 10,710 to 16,243 kWh for the 10 kWp setup. Of the locations modelled, Marseille has the highest typical annual output and Lille the lowest.

645 Jan

824 Feb

1158 Mar

1318 Apr

1383 May

1406 Jun

1471 Jul

1405 Aug

1241 Sep

962 Oct

685 Nov

609 Dec

January645 kWh

February824 kWh

March1,158 kWh

April1,318 kWh

May1,383 kWh

June1,406 kWh

July1,471 kWh

August1,405 kWh

September1,241 kWh

October962 kWh

November685 kWh

December609 kWh

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

Local profiles

All 10 France city forecasts

Bordeaux12,771 kWh typical year 41.5 kWh tomorrow Lille10,710 kWh typical year 35.5 kWh tomorrow Lyon12,883 kWh typical year 51.2 kWh tomorrow Marseille16,243 kWh typical year 55.9 kWh tomorrow Montpellier15,095 kWh typical year 54.2 kWh tomorrow Nantes12,213 kWh typical year 50.3 kWh tomorrow Nice15,330 kWh typical year 54.1 kWh tomorrow Paris11,295 kWh typical year 46.1 kWh tomorrow Strasbourg11,372 kWh typical year 39.2 kWh tomorrow Toulouse13,152 kWh typical year 43.5 kWh tomorrow

Use the data

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

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