Greece generated 11.4 TWh of electricity from solar in 2025, 19.7% of its total, according to Ember. That made it the 24th 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 August 2026; they are
compiled from national sources and are not real time.
Key Facts
Greece generated 11.4 TWh of electricity from solar in 2025.
Solar supplied 19.7% of Greece's electricity in 2025.
Greece was the 24th largest solar power producer in 2025 among the 180 countries with Ember data, comparing each country's latest year.
Greece's solar generation in 2025 was 156% higher than in 2020, when it was 4.45 TWh.
Greece's solar generation in 2025 was 192% higher than in 2015, when it was 3.90 TWh.
2025 was Greece's highest year for solar generation in Ember's records, which start in 1990.
Greece's solar share in 2025 was above the world share of 8.8%.
Greece had 11.1 GW of solar generating capacity in 2025.
Key Figures, 2025
Measure
Value
As of / source
Solar generation
11.4 TWh
2025 · Ember
Share of Greece's electricity
19.7%
2025 · Ember
World share of solar
8.8%
2025 · Ember
Rank by solar generation (each country's latest year)
24 of 180
2025 · Ember
Solar capacity
11.1 GW
2025 · Ember
Solar Generation Year by Year
Ember annual statistics, 1990 to 2025
Solar
Greece's electricity generation from solar each year from 1990 to 2025, in TWh. It was 11.4 TWh in 2025.
Annual statistics through 2025, TWh
Greece 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
10.0 GWh
2009
50.0 GWh
2010
160 GWh
2011
610 GWh
2012
1.69 TWh
2013
3.65 TWh
2014
3.79 TWh
2015
3.90 TWh
2016
3.93 TWh
2017
3.99 TWh
2018
3.79 TWh
2019
4.43 TWh
2020
4.45 TWh
2021
5.25 TWh
2022
7.14 TWh
2023
8.89 TWh
2024
11.3 TWh
2025
11.4 TWh
GreeceWorld
The share of Greece's electricity generated from solar, 1990 to 2025, compared with the world share. In 2025 it was 19.7%, against 8.8% worldwide.
Annual statistics through 2025, % of generation
Share of Greece'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 August 2026
Solar
Greece generated 1.75 TWh of electricity from solar in August 2026, against 1.33 TWh in August 2025.
Monthly statistics through August 2026, TWh
Greece monthly solar electricity generation, September 2024 to August 2026
Month
Solar
2024-09
1.11 TWh
2024-10
1.07 TWh
2024-11
720 GWh
2024-12
600 GWh
2025-01
690 GWh
2025-02
680 GWh
2025-03
1.05 TWh
2025-04
880 GWh
2025-05
1.00 TWh
2025-06
1.24 TWh
2025-07
1.49 TWh
2025-08
1.33 TWh
2025-09
1.15 TWh
2025-10
790 GWh
2025-11
590 GWh
2025-12
580 GWh
2026-01
550 GWh
2026-02
650 GWh
2026-03
1.00 TWh
2026-04
940 GWh
2026-05
750 GWh
2026-06
1.47 TWh
2026-07
1.82 TWh
2026-08
1.75 TWh
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of August 2026. Monthly figures for Greece can differ slightly from the annual totals.
Related
Greece electricity: generation mix, demand and carbon intensity in 2025.