*Hydro energy includes: generation from natural inflow; biomass includes: forest biomass, biogas, and the biodegradable fraction of municipal solid waste; other thermal includes: fuel-oil, gas, the non-biodegradable fraction of municipal solid waste, and other waste.
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Monthly electricity production in Portugal 2022-2025, by source
Portugal mostly relies on wind, hydropower, and natural gas for its electricity generation. While wind energy and hydropower production typically increases in the winter months, fossil fuels contribute a larger share of Portugal's electricity generation from March to September. In April 2025, hydropower was by far the leading source of electricity production, with almost *** terawatt-hours.
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REN. (August 18, 2025). Electricity production in Portugal from January 2022 to July 2025, by source (in gigawatt hours) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 24, 2026, from /statistics/1329524/portugal-electricity-production-by-source/
REN. "Electricity production in Portugal from January 2022 to July 2025, by source (in gigawatt hours)." Chart. August 18, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 24, 2026. /statistics/1329524/portugal-electricity-production-by-source/
REN. (2025). Electricity production in Portugal from January 2022 to July 2025, by source (in gigawatt hours). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 24, 2026. /statistics/1329524/portugal-electricity-production-by-source/
REN. "Electricity Production in Portugal from January 2022 to July 2025, by Source (in Gigawatt Hours)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 18 Aug 2025, /statistics/1329524/portugal-electricity-production-by-source/
REN, Electricity production in Portugal from January 2022 to July 2025, by source (in gigawatt hours) ÌÇÐÄÆƽâ°æ, /statistics/1329524/portugal-electricity-production-by-source/ (last visited July 24, 2026)
Electricity production in Portugal from January 2022 to July 2025, by source (in gigawatt hours) [Graph], REN, August 18, 2025. [Online]. Available: /statistics/1329524/portugal-electricity-production-by-source/
