Switzerland deployed approximately 1. 78 GW of new PV systems in 2024, according to provisional figures from PV association Swissolar. This marks an increase from 1. 64 GW in 2023 and 1. 08 GW in 2022, making 2024 the strongest year on record for newly installed capacity. . Switzerland's cumulative installed solar power reached around 8 GW at the end of December 2024, following 1. 78 GW of new capacity additions for the year. 78 GW of new PV systems in 2024, according to provisional figures from PV. . Solar power in Switzerland has demonstrated consistent capacity growth since the early 2010s, influenced by government subsidy mechanisms such as the implementation of the feed-in tariff in 2009 and the enactment of the revised Energy Act in 2018. As of 2024, solar power contributes 5. 89 TWh of. . Discover comprehensive insights into the statistics, market trends, and growth potential surrounding the solar panel manufacturing industry in Switzerland Switzerland experiences varying annual sunshine hours across different regions. On average, Geneva receives 2,037 hours and Zurich 1,693 hours. .