These figures are computed from 15 years of actual monthly closing prices. Past seasonal patterns are not a guarantee of future performance. See our methodology for how this is calculated, or visit the Academy to learn how to read seasonal data responsibly.
Centrica seasonality — common questions
What is Centrica's best month historically?
Historically, December has been Centrica's strongest month, averaging +2.01% with a 53% win rate over 15 years of data. May has been the weakest at -1.79%.
Is Centrica seasonal?
Centrica shows a measurable seasonal pattern: its best and worst months differ by 3.80 percentage points on average. These figures come from 15 years of real monthly closing prices. Seasonality is a historical tendency, not a prediction.
How does Centrica historically perform in August?
Centrica is currently in August, which has historically averaged -1.37% with a 31% win rate. That has historically been a seasonally weak window.
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