Oil Prices in September 2025: WTI & Brent Daily Prices and Monthly Average
WTI average
$63.96
EIA monthly average
vs August 2025
−1.4%
$64.86
vs September 2024
−8.9%
$70.24
Brent average
$67.99
avg daily Brent − WTI +$4.07
WTI averaged $63.96 per barrel in September 2025, little changed from August 2025 ($64.86). A year earlier, in September 2024, it averaged $70.24, so the price was lower by $6.28 (8.9%) year over year.
Daily spot prices, September 2025
Chart data table (22 rows)
| Period | WTI | Brent |
|---|---|---|
| Sep 30, 2025 | $63.17 | $68.52 |
| Sep 29, 2025 | $64.27 | $69.00 |
| Sep 26, 2025 | $66.50 | $71.15 |
| Sep 25, 2025 | $65.51 | $70.48 |
| Sep 24, 2025 | $65.40 | $69.64 |
| Sep 23, 2025 | $63.76 | $67.96 |
| Sep 22, 2025 | $62.99 | $66.87 |
| Sep 19, 2025 | $63.02 | $67.05 |
| Sep 18, 2025 | $63.91 | $67.83 |
| Sep 17, 2025 | $64.41 | $69.19 |
| Sep 16, 2025 | $64.89 | $69.69 |
| Sep 15, 2025 | $63.66 | $67.88 |
| Sep 12, 2025 | $63.02 | $67.87 |
| Sep 11, 2025 | $62.71 | $67.25 |
| Sep 10, 2025 | $64.01 | $67.62 |
| Sep 9, 2025 | $62.97 | $67.97 |
| Sep 8, 2025 | $62.60 | $65.44 |
| Sep 5, 2025 | $62.22 | $64.92 |
| Sep 4, 2025 | $63.81 | $66.41 |
| Sep 3, 2025 | $64.36 | $67.76 |
| Sep 2, 2025 | $65.95 | $68.09 |
| Sep 1, 2025 | — | $67.09 |
Prices dipped to $62.22 on Sep 5, 2025, then climbed to $66.50 on Sep 26, 2025 and ended at $63.17.
Brent averaged $67.99; its premium over WTI on matched dates averaged $4.07, with the daily Brent − WTI difference ranging from +$2.14 to +$5.35.
September 2025 summary
| Measure | WTI | Brent |
|---|---|---|
| Monthly average | $63.96 | $67.99 |
| Change vs August 2025 | −$0.90 | +$0.12 |
| Change vs September 2024 | −$6.28 | −$6.03 |
| Highest daily price | $66.50 Sep 26, 2025 | $71.15 Sep 26, 2025 |
| Lowest daily price | $62.22 Sep 5, 2025 | $64.92 Sep 5, 2025 |
| Published daily observations | 21 | 22 |
| Average in September 2026 dollars (CPI-U) | $66.35 | $70.53 |
Monthly averages are EIA's published figures. Real figures use CPI-U for September 2025.
Source and methodology
| Provider | Series | Units | Coverage | Latest observation |
|---|---|---|---|---|
| U.S. Energy Information Administration | RWTC — WTI spot price FOB (daily, monthly) | $/bbl | Sep 2, 2025 – Sep 30, 2025 | Sep 30, 2025 |
| U.S. Energy Information Administration | RBRTE — Brent spot price FOB (daily, monthly) | $/bbl | Sep 1, 2025 – Sep 30, 2025 | Sep 30, 2025 |
| U.S. Bureau of Labor Statistics | CUUR0000SA0 — CPI-U, all items, NSA | index, 1982–84=100 | monthly | September 2026 |
Last updated: Oct 21, 2026, 5:27 PM CDT. Raw values are shown in source units; any conversion is labeled. See methodology and data sources.
Download:2025 daily prices (CSV)