Discover The Cheapest Rates And Hours In December 2025

The Price of Electricity in Spain: Discover the Cheapest Rates and Hours for December 2025

What are the current electricity prices and when is it most profitable to consume?

In December 2025, the outlook for electricity price in Spain continues to be a topic of crucial interest for citizens and companies. This month is especially notable for being a period where consumers seek to optimize their electricity spending, especially after a year marked by significant fluctuations in rates. Would you like to know when is the best time to turn on your appliances? Keep reading.

Current Context of the Electricity Market in Spain

The wholesale price of electricity is reaching figures that could be considered a departure from the annual minimums observed in 2022. During that year, historical peaks were experienced that led to a heated debate on energy policy in the old continent, creating a palpable need for reforms. This context has driven significant changes in legislation and in the way in which the price of electricity is established in Spain.

Currently, as a reference measure for clients with a regulated rate or PVPC, the average price per megawatt hour (MWh) It stands at €85.05/MWh. This value results from the application of the gas capa measure that has largely managed to reduce rates in the daily context. This Thursday, the most economical time slot to consume electricity is between 2 and 5 p.m..

Analysis of Prices by Time Zone

Know the kWh price per hour has become essential to maximize savings. Below, we show you a detailed analysis of the hourly prices for this December 18:

00:00 – 01:00 – €0.15/kWh
01:00 – 02:00 – €0.1411/kWh
02:00 – 03:00 – €0.1405/kWh
03:00 – 04:00 – €0.1274/kWh
04:00 – 05:00 – €0.1238/kWh
05:00 – 06:00 – €0.1232/kWh
06:00 – 07:00 – €0.134/kWh
07:00 – 08:00 – €0.1373/kWh
08:00 – 09:00 – €0.1705/kWh
09:00 – 10:00 – €0.1575/kWh
10:00 – 11:00 – €0.2005/kWh
11:00 – 12:00 – €0.1671/kWh
12:00 – 13:00 – €0.1607/kWh
13:00 – 14:00 – €0.1477/kWh
14:00 – 15:00 – €0.0849/kWh
15:00 – 16:00 – €0.1178/kWh
16:00 – 17:00 – €0.1422/kWh
17:00 – 18:00 – €0.1645/kWh
18:00 – 19:00 – €0.2394/kWh
19:00 – 20:00 – €0.2463/kWh
20:00 – 21:00 – €0.2495/kWh
21:00 – 22:00 – €0.2478/kWh
22:00 – 23:00 – €0.166/kWh
23:00 – 24:00 – €0.1563/kWh

Average, Minimum and Maximum Prices of the Day

Below we offer a summary of the prices for the day in question:

Concept	Price (€/kWh)
Average Price of the Day	0.1623
Minimum Price of the Day	0.08487 (2:00 p.m. to 3:00 p.m.)
Maximum Price of the Day	0.24953 (8:00 p.m. to 9:00 p.m.)

Factors Affecting Price Variation

The evolution of the price of electricity is not an isolated phenomenon, it is deeply influenced by several factors:

Variations in gas costs: Gas is essential for many power plants and its price in international markets directly affects rates.
CO₂ emission rights: The increase in the prices of these rights has an impact on the costs of electricity production, raising the final price for the consumer.
Demand and supply: Fluctuation in demand due to seasonal changes, as well as the availability of renewable energy sources, also impact the price of electricity.

Conclusion and Final Reflection

As we move towards the end of 2025, the electricity price dynamics in Spain reveals a complexity that reflects both the global context and the energy policies adopted. The challenge for consumers is clear: know and anticipate When is the best time to consume electricity can generate significant savings. Staying informed about time fluctuations and market conditions is essential to navigating this landscape.

Do you have questions about how to optimize your electricity consumption? Share your opinion in the comments and stay up to date with our updates on energy news in Spain!

Frequently Asked Questions (FAQ)

What is PVPC? It is the regulated electricity rate in Spain, which is based on the wholesale market price.
How does gas influence the price of electricity? Gas is a fundamental fuel for many generating plants, its price marks many hours of costs.
When is the best time to consume electricity? Generally, between 2:00 p.m. and 3:00 p.m. is when prices are lowest.
Why do electricity prices rise in winter? Demand usually increases in winter due to heating, which can increase the price.
What measures are being taken to control prices? Gas price caps have been implemented and the use of renewable energy promoted.
How can I save on my electricity bill? Knowing the cheapest time slots and adjusting your consumption is key to saving.
What is the wholesale electricity market? It is the market in which electricity is bought and sold at prices that change hourly.
What is the impact of CO₂ on electricity? CO₂ emission rights affect production costs, which translates into higher prices for the consumer.
What role does renewable energy play in prices? Increasing the share of renewable energy can help stabilize or reduce prices in the long term.
How do I stay informed about electricity prices? There are official applications and sources that allow you to check prices in real time.