Brace for the Storm: Why September Could Slam Bitcoin’s Performance
Bitcoin faces its most historically brutal month as September approaches—will 2025 break the curse or confirm the pattern?
The Seasonal Slump Phenomenon
September has consistently delivered negative returns for Bitcoin over multiple market cycles. While past performance never guarantees future results, the data doesn't lie—this month has become crypto's traditional period of reckoning.
Market Mechanics at Play
Institutional traders return from summer vacations, retail interest typically wanes, and macroeconomic factors often converge during this period. It creates a perfect storm of selling pressure that even the most bullish investors can't ignore.
The Silver Lining Playbook
Smart money views September weakness as accumulation opportunity rather than catastrophe. Historical dips have consistently preceded major rallies—because in crypto, fear often creates the best buying windows.
Remember: traditional finance spends September rebalancing portfolios while crypto natives stack sats. Sometimes the old guard misses the point entirely.

The Federal Reserve is set to make its first interest rate cut for 2025 in the coming month, but concerns about September loom large. Historical data has consistently pointed to September as a particularly challenging month for Bitcoin$112,096. This article explores the historical data-backed fears and addresses the associated risks and expectations for the upcoming period.
Challenges for Cryptocurrencies in September
Numerous factors support the prediction of a challenging September for cryptocurrencies. Historically, as cited by Lark Davis, September has been one of the worst months for Bitcoin. Over the past 12 years, Bitcoin has, on average, depreciated by 3.77% during this month. Unlike the relatively prosperous months of November and October, September poses notable challenges.
Although the chart shared by Davis does not guarantee a repeat of past performance, historical trends in the crypto world often exhibit patterns. A potential decline may bring headlines emphasizing that historical data was accurate.
Benjamin Cowen’s recent market assessment revealed another important detail. bitcoin dominance is expected to rise during September and October, with liquidity returning to Bitcoin. While some ALT/BTC rallies from previous summers extended into late August, the liquidity tends to shift back to Bitcoin by the end of Q3.
Importantly, the expected decline may focus on the BTC pair, meaning that in USD terms, the market might remain stable or even trend upwards. Altcoins that perform less well compared to Bitcoin may decline in the BTC pair.
Risks in the Crypto Sphere
Beyond historical patterns and technical structures, news FLOW presents additional considerations. The next 30-60 days carry several potential risk factors. These could trigger market downturns if they occur simultaneously or individually, affecting the crypto sector.
- Even with the initial interest rate cut, the Fed’s politicization might impact the global economy, casting a shadow over crypto.
- Developments in the legal battle between Cook and Trump could intensify these economic effects.
- Secondary sanctions could be implemented if Trump sees unmet expectations from Putin within the first two weeks of September.
- New employment and inflation reports might deter Powell, possibly sparking visible conflicts within the Fed between Trump supporters and others.
- As November approaches, September is crucial for China talks, with escalating tensions potentially complicating matters.
- Trump might announce new digital taxes and sanctions against the EU over contentious issues.
Amid these dynamics, one must always keep Trump’s unpredictability in mind.
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