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Electricity price record: Heatwave drives prices above 1000 euros

Electricity prices in Belgium have reached a new record high, partly due to the ongoing heatwave. The record electricity price is expected to exceed 1000 euros per megawatt-hour on Wednesday evening; this is a result of extremely high demand for cooling.

24/6/2026, 08:20:17 · Redacteur EU-affaires

The Belgian electricity market is facing unprecedented price increases. The record electricity price is expected to exceed the 1000 euros per megawatt-hour mark on Wednesday evening. This surge is primarily attributable to the persistent heatwave affecting Belgium, leading to an explosive demand for air conditioning and other cooling systems. For the second consecutive day, high temperatures are causing electricity demand to rise, pushing wholesale prices to astronomical levels.

What is Happening

The weather conditions, with temperatures well above seasonal averages, are directly impacting electricity consumption. Households and businesses across Belgium are massively turning on air conditioning and fans to combat the heat. This peak in demand, combined with the limited short-term supply flexibility, creates a tense situation in the energy market. Distribution system operators, such as Elia, must closely monitor the situation to ensure network stability. This extreme price volatility demonstrates the vulnerability of the current energy system to unexpected weather phenomena.

The impact of climate change on energy prices

The recent events also highlight the growing influence of climate change on energy prices and the necessity of a resilient energy infrastructure. The frequency and intensity of heatwaves are increasing, posing a structural challenge to Belgium's energy supply.

Background

Traditionally, electricity prices are more sensitive to extreme cold. However, the current heatwave demonstrates that extreme heat can also have an enormous impact on prices. The Belgian electricity market is heavily reliant on imports and the availability of nuclear power plants. Reduced availability or unexpected outages of production units can drive prices even higher. The activation of emergency plans and the tapping into reserves are being considered by authorities to guarantee supply security.

What This Means for Belgium

This extraordinary price increase will be felt by both consumers and businesses in Belgium. While the impact on the bills of households with fixed contracts is more limited in the short term, customers with variable contracts or dynamic tariffs will directly notice the increase. For industrial players, who often purchase their energy on the spot market, this means significantly higher operating costs. This could lead to reduced competitiveness for Belgian companies and potential job losses. Policymakers, such as the federal government and the regional governments in Flanders and Wallonia, will need to consider measures to protect consumers and businesses from such shocks in the future. The discussion about investments in renewable energy sources and energy efficiency is likely to receive new impetus as a result.

While De Standaard has reported on rising electricity prices in the context of extreme heat, L'Echo specifically announced the prediction of over 1000 euros per megawatt-hour for Wednesday evening.

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