San Diego, December 13, 2025
Gas prices in San Diego County have dropped to $4.59 per gallon, marking 31 declines in 32 days. However, they remain significantly higher than the national average of $2.93 per gallon. Despite the recent decrease, local prices are expected to remain elevated due to state-specific taxes and regulations. As the holiday season approaches, drivers in San Diego might benefit from lower prices, yet unique factors keep the prices above national trends.
San Diego Gas Prices Decline, Lagging Behind National Trend
San Diego, CA – Gasoline prices in San Diego County have been on a downward trend, with the average price for a gallon of regular gasoline dropping to $4.59 as of December 12, 2025. This marks the 31st decline in 32 days, with prices falling approximately 36 cents over the past month. Despite this decrease, local prices remain higher than the national average, which stands at $2.93 per gallon.
Current Gas Prices in San Diego
As of December 12, 2025, the average gas prices in San Diego County are as follows:
- Regular Gasoline: $4.59 per gallon
- Premium Gasoline: $4.76 per gallon
These figures represent a 9-cent decrease from the previous week and a 33-cent drop from a month ago. However, they are still over 11 cents higher than the same time last year.
National Gas Price Trends
In contrast, the national average for regular gasoline has decreased to $2.93 per gallon, continuing a steady decline from last week, last month, and last year. This marks a significant drop of more than $2 from the all-time high set on June 14, 2022.
Factors Influencing Gas Prices
Several factors contribute to the disparity between San Diego’s gas prices and the national average. These include state-specific taxes, environmental regulations, and the cost of importing fuel. Additionally, the transition to winter-blend gasoline, which is cheaper to produce, has influenced price changes in various regions.
Looking Ahead
With the holiday season approaching, drivers in San Diego may benefit from the recent price declines. However, local prices are expected to remain higher than the national average due to the unique factors affecting California’s fuel market.
Frequently Asked Questions (FAQ)
What is the current average gas price in San Diego?
The average price for a gallon of regular gasoline in San Diego County is $4.59 as of December 12, 2025.
How does San Diego’s gas price compare to the national average?
San Diego’s average gas price is higher than the national average, which stands at $2.93 per gallon.
What factors contribute to higher gas prices in San Diego?
State-specific taxes, environmental regulations, and the cost of importing fuel contribute to higher gas prices in San Diego compared to other regions.
Are gas prices expected to continue declining in San Diego?
While gas prices have been declining, they are expected to remain higher in San Diego due to unique state-specific factors affecting the fuel market.
Key Features of San Diego Gas Prices
| Feature | Details |
|---|---|
| Current Average Price (Regular Gasoline) | $4.59 per gallon |
| Price Change Over Past Month | Decreased by 36 cents |
| Comparison to National Average | Higher by $1.66 per gallon |
| Factors Influencing Higher Prices | State-specific taxes, environmental regulations, cost of importing fuel |
| Expected Price Trend | Prices expected to remain higher due to state-specific factors |
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Author: STAFF HERE SAN DIEGO WRITER
The SAN DIEGO STAFF WRITER represents the experienced team at HERESanDiego.com, your go-to source for actionable local news and information in San Diego, San Diego County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Comic-Con International, San Diego County Fair, and San Diego Pride Festival. Our coverage extends to key organizations like the San Diego Regional Chamber of Commerce and United Way of San Diego County, plus leading businesses in biotechnology, healthcare, and technology that power the local economy such as Qualcomm, Illumina, and Scripps Health. As part of the broader HERE network, including HEREAnaheim.com, HEREBeverlyHills.com, HERECostaMesa.com, HERECoronado.com, HEREHollywood.com, HEREHuntingtonBeach.com, HERELongBeach.com, HERELosAngeles.com, HEREMissionViejo.com, and HERESantaAna.com, we provide comprehensive, credible insights into California's dynamic landscape.
