Earth Day 2025: How the UK’s Weather Is Powering a Renewable Revolution

From record-breaking sunshine to surging wind and water power, the UK’s shifting weather is helping shape a cleaner, greener energy future.

This Earth Day, under the theme “Our Planet, Our Power,” the UK is celebrating milestones in renewable energy, with over 40% of its energy now sourced from wind, solar, biomass, and hydro. March 2025 was the sunniest on record, boosting solar output, while Scotland continues to lead in wind energy with globally significant offshore installations. Hydropower, though currently a small contributor, is gaining attention for its potential to support decarbonisation and flood management in a wetter, more unpredictable climate. Read more.

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