Report

14 Jan 2026

Monthly Market Report: December 2025

Monthly Market Report: December 2025

4.68%

decrease in gas prices.

1.26%

decrease in power prices.

Stay informed on the latest trends, news, and forecasts in the UK energy market with valuable insights from our energy market specialists. Understand the developments in December and the forward looking trends, so you can enhance your energy procurement strategy and make decisions with confidence.

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Whether you are navigating the complexities of a fixed price contract or exploring a more flexible energy arrangement, our team is here to support you. We offer expertise in continuously monitoring market conditions to provide valuable insights, empowering you to make well-informed decisions. Our tailored approach ensures your specific needs and risk appetites are met.

2025 was a notable year marked by an overall bearish long-term trend, frequently disrupted by volatility and departures from typical seasonal patterns. After a turbulent first half and a period of medium-term stagnation with slight easing through summer, the year ended unusually with December prices falling below summer levels instead of following normal bullish winter trends.

To stay up to date with the day-to-day happenings in the energy market, check out our daily market watch report.

December market fundamentals weighed heavily to a more conservative and bearish market, amplified largely by positive supply dynamics heading into 2026, alongside milder temperatures than the norm."

Callum Taylor

Energy Market Analyst

Zenergi

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