Slovakia generated 700 GWh of electricity from solar in 2025, 2.4% of its total, according to Ember. That made it the 76th largest solar power producer in 2025 of the 180 countries with Ember data, comparing each country's latest year. Solar supplied 8.8% of the world's electricity in 2025. These are annual statistics for 2025, with monthly figures through July 2026; they are
compiled from national sources and are not real time.
Key Facts
Slovakia generated 700 GWh of electricity from solar in 2025.
Solar supplied 2.4% of Slovakia's electricity in 2025.
Slovakia was the 76th largest solar power producer in 2025 among the 180 countries with Ember data, comparing each country's latest year.
Slovakia's solar generation in 2025 was 6% higher than in 2020, when it was 660 GWh.
Slovakia's solar generation in 2025 was 37% higher than in 2015, when it was 510 GWh.
2025 was Slovakia's highest year for solar generation in Ember's records, which start in 1990.
Slovakia's solar share in 2025 was below the world share of 8.8%.
Slovakia had 1.03 GW of solar generating capacity in 2025.
Key Figures, 2025
Measure
Value
As of / source
Solar generation
700 GWh
2025 · Ember
Share of Slovakia's electricity
2.4%
2025 · Ember
World share of solar
8.8%
2025 · Ember
Rank by solar generation (each country's latest year)
76 of 180
2025 · Ember
Solar capacity
1.03 GW
2025 · Ember
Solar Generation Year by Year
Ember annual statistics, 1990 to 2025
Solar
Slovakia's electricity generation from solar each year from 1990 to 2025, in GWh. It was 700 GWh in 2025.
Annual statistics through 2025, GWh
Slovakia solar electricity generation, 1990 to 2025
Year
Solar
1990
0 TWh
1991
0 TWh
1992
0 TWh
1993
0 TWh
1994
0 TWh
1995
0 TWh
1996
0 TWh
1997
0 TWh
1998
0 TWh
1999
0 TWh
2000
0 TWh
2001
0 TWh
2002
0 TWh
2003
0 TWh
2004
0 TWh
2005
0 TWh
2006
0 TWh
2007
0 TWh
2008
0 TWh
2009
0 TWh
2010
20.0 GWh
2011
400 GWh
2012
420 GWh
2013
590 GWh
2014
600 GWh
2015
510 GWh
2016
530 GWh
2017
510 GWh
2018
580 GWh
2019
590 GWh
2020
660 GWh
2021
670 GWh
2022
650 GWh
2023
610 GWh
2024
690 GWh
2025
700 GWh
SlovakiaWorld
The share of Slovakia's electricity generated from solar, 1990 to 2025, compared with the world share. In 2025 it was 2.4%, against 8.8% worldwide.
Annual statistics through 2025, % of generation
Share of Slovakia's electricity from solar and the world share, 1990 to 2025
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2025. World shares are Ember's World totals; ranks compare each country's latest year, which can differ between countries.
Solar Generation Month by Month
Ember monthly statistics through July 2026
Solar
Slovakia generated 80.0 GWh of electricity from solar in July 2026, against 70.0 GWh in July 2025.
Monthly statistics through July 2026, TWh
Slovakia monthly solar electricity generation, August 2024 to July 2026
Month
Solar
2024-08
70.0 GWh
2024-09
50.0 GWh
2024-10
40.0 GWh
2024-11
20.0 GWh
2024-12
10.0 GWh
2025-01
10.0 GWh
2025-02
40.0 GWh
2025-03
50.0 GWh
2025-04
60.0 GWh
2025-05
70.0 GWh
2025-06
80.0 GWh
2025-07
70.0 GWh
2025-08
70.0 GWh
2025-09
50.0 GWh
2025-10
30.0 GWh
2025-11
20.0 GWh
2025-12
10.0 GWh
2026-01
10.0 GWh
2026-02
20.0 GWh
2026-03
50.0 GWh
2026-04
80.0 GWh
2026-05
80.0 GWh
2026-06
80.0 GWh
2026-07
80.0 GWh
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of July 2026. Monthly figures for Slovakia can differ slightly from the annual totals.