Across 6 modelled locations in Czechia, a standard 10 kWp south-facing system produces about 10,766 kWh in a typical year on average. Tomorrow's weather-based city forecasts range from 42.4 to 53.9 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 Czechia

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

48.7 kWh

Lowest city estimate

42.4 kWh

Highest city estimate

53.9 kWh

Representative locations

Solar forecasts for major cities in Czechia

Brno53.8 kWh tomorrow Ostrava53.9 kWh tomorrow Prague45.4 kWh tomorrow

Typical year

Monthly solar production across Czechia

The bars average the 6 city reference points. Typical annual output ranges from about 9,974 to 11,272 kWh for the 10 kWp setup. Of the locations modelled, Brno has the highest typical annual output and Liberec the lowest.

380 Jan

573 Feb

952 Mar

1205 Apr

1269 May

1299 Jun

1320 Jul

1236 Aug

1043 Sep

758 Oct

405 Nov

327 Dec

January380 kWh

February573 kWh

March952 kWh

April1,205 kWh

May1,269 kWh

June1,299 kWh

July1,320 kWh

August1,236 kWh

September1,043 kWh

October758 kWh

November405 kWh

December327 kWh

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

Local profiles

All 6 Czechia city forecasts

Brno11,272 kWh typical year 53.8 kWh tomorrow Liberec9,974 kWh typical year 42.4 kWh tomorrow Olomouc11,119 kWh typical year 53.0 kWh tomorrow Ostrava10,627 kWh typical year 53.9 kWh tomorrow Pilsen10,674 kWh typical year 43.6 kWh tomorrow Prague10,928 kWh typical year 45.4 kWh tomorrow

Use the data

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

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