August Just Became the Most Expensive Gas Month on Record
AAA says regular gas sat above $4 every day in August for the first time ever. The national average still sits near $4.08 as September opens.
A full month above four bucks
August did something gas prices had never done before.
According to AAA, the national average for regular gasoline stayed above $4 a gallon every single day of the month. That is a first. August is also on track as the most expensive August at the pump on record, beating the prior mark from 2022.
As of August 31, the national average sat near $4.08. A year earlier it was closer to $3.19. Diesel still hovered near $5.60. California, Hawaii, and Washington were already deep into five-dollar territory for regular on many days.
This is not a one-weekend spike story. It is a full calendar month of expensive fill-ups.
Why the kitchen table cares
Gas is the bill you watch in real time.
When regular holds above $4 for thirty-one straight days, commuting budgets break quietly. Delivery fees stay sticky. Grocery trucks burn diesel near $5.60. Families that planned summer travel around $3.50 gas spent a different summer than the one on the spreadsheet.
Crude oil still sits in a war-risk range after U.S. and Iranian forces traded strikes near the Strait of Hormuz over the weekend. Brent settled back near $90 on Monday. That does not invent the August record by itself. It helps explain why the floor under the pump never cracked.
The plain math
Three household tells for the first day of September:
- $4.08 is not "temporary weather" after a full month above $4. It is the new August baseline people just lived through.
- State spreads are brutal. Indiana can sit near the mid-$3s while California clears $5.60. National averages hide local pain.
- Oil near $90 keeps the risk premium alive. A calm week helps. A contested choke point does not.
Final Thoughts
September opens with a receipt from August: the most expensive August on record at the pump, and the first month where America never got a single day of sub-$4 national regular gas. That is not trader jargon. That is the fill-up line, the school run, and the Friday night drive. Watch whether early September gives any relief, or whether $4 stays the floor you budget around.
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