Is solar energy effective in cloudy regions? Solar Forums › Forums › General Discussion › Is solar energy effective in cloudy regions? This topic has 0 replies, 1 voice, and was last updated 5 months ago by Nona Chew. Viewing 1 post (of 1 total) Author Posts August 15, 2025 at 5:21 pm #2928 Nona ChewParticipant Yes, though output is reduced; solar panels still generate electricity under diffuse sunlight. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In